corpus_id stringlengths 3 9 | arxiv_id stringlengths 9 16 | date stringdate 1989-10-26 00:00:00 2024-09-30 00:00:00 | title stringlengths 4 240 | abstract stringlengths 3 3.15k | categories listlengths 1 10 | topics listlengths 0 15 ⌀ | roles listlengths 1 4 | key_references listlengths 0 10 ⌀ | authors listlengths 1 5.28k ⌀ | citation_trajectory listlengths 14 26 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
11645114 | q-bio/0407029 | 2004-07-22 | Multicellular Tumor Spheroid in an off-lattice Voronoi/Delaunay cell model | We study multicellular tumor spheroids by introducing a new three-dimensional agent-based Voronoi/Delaunay hybrid model. In this model, the cell shape varies from spherical in thin solution to convex polyhedral in dense tissues. The next neighbors of the cells are provided by a weighted Delaunay triangulation with in a... | [
"q-bio.TO",
"q-bio.CB"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
95585436 | cond-mat/0407588 | 2004-07-22 | Strongly Enhanced Thermal Stability of Crystalline Organic Thin Films Induced by Aluminum Oxide Capping Layers | We show that the thermal stability of thin films of the organic semiconductor diindenoperylene (DIP) can be strongly enhanced by aluminum oxide capping layers. By thermal desorption spectroscopy and in-situ X-ray diffraction we demonstrate that organic films do not only stay on the substrate, but even remain crystallin... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s sellner_1",
"name": "Stefan Sellner",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a gerlach_1",
"name": "Alexander Gerlach",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
14218668 | nlin/0407052 | 2004-07-23 | Breaking a chaos-noise-based secure communication scheme | This paper studies the security of a secure communication scheme based on two discrete-time intermittently-chaotic systems synchronized via a common random driving signal. Some security defects of the scheme are revealed: 1) the key space can be remarkably reduced; 2) the decryption is insensitive to the mismatch of th... | [
"nlin.CD",
"cs.CR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s li_234",
"name": "Shujun Li",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g álvarez_0",
"name": "Gonzalo Álvarez",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
119392098 | gr-qc/0407090 | 2004-07-23 | Classical information transmission capacity of quantum black holes | The fate of classical information incident on a quantum black hole has been the subject of an ongoing controversy in theoretical physics, because a calculation within the framework of semi-classical curved-space quantum field theory appears to show that the incident information is irretrievably lost, in contradiction t... | [
"gr-qc",
"hep-th",
"quant-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "c adami_1",
"name": "Christoph Adami",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g steeg_1",
"name": "Greg [\"Ver\"] Steeg",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
11153117 | math/0407396 | 2004-07-23 | Optimal change-point estimation from indirect observations | We study nonparametric change-point estimation from indirect noisy observations. Focusing on the white noise convolution model, we consider two classes of functions that are smooth apart from the change-point. We establish lower bounds on the minimax risk in estimating the change-point and develop rate optimal estimati... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a goldenshluger_1",
"name": "Alexander Goldenshluger",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a tsybakov_1",
"name": "A. Tsybakov",
"publication_history": null,
"h_index": null,
"num_p... | null |
9280481 | cond-mat/0407623 | 2004-07-23 | A frozen glass phase in the multi-index matching problem | The multi-index matching is an NP-hard combinatorial optimization problem; for two indices it reduces to the well understood bipartite matching problem that belongs to the polynomial complexity class. We use the cavity method to solve the thermodynamics of the multi-index system with random costs. The phase diagram is ... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
83307187 | physics/0407121 | 2004-07-23 | Where To Go and How To Go: a Theoretical Study of Different Leader Roles in Networked Systems | This letter studies synchronization conditions for distributed dynamic networks with different types of leaders. The role of a leader specifying a desired global state trajectory through local interactions (the power leader) has long been recognized and modeled. This paper introduces the complementary notion of a knowl... | [
"physics.bio-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "w wang_274",
"name": "Wen Wang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j slotine_1",
"name": "Jean-Jacques [\"E.\"] Slotine",
"publication_history": null,
"h_index": null,
"num_papers... | null |
123216750 | astro-ph/0407538 | 2004-07-26 | Reverberation Mapping of Active Galactic Nuclei | Reverberation mapping is a proven technique that is used to measure the size of the broad emission-line region and central black hole mass in active galactic nuclei. More ambitious reverberation mapping programs that are well within the capabilities of Hubble Space Telescope could allow us to determine the nature and f... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15571998 | hep-ph/0407297 | 2004-07-26 | Very massive underground detectors for proton decay searches | Massive underground detectors can be considered as sort of observatories for rare physics phenomena like astrophysical neutrino detection and nucleon decay searches. We briefly overview the past tracking calorimeters developed for nucleon decay searches. We then discuss the two technologies which are discussed today fo... | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14936372",
"num_citations": null
}
] | [
{
"author_id": "a rubbia_1",
"name": "André Rubbia",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
53454373 | hep-ph/0407302 | 2004-07-27 | Lepton flavor violating Higgs boson decays from massive seesaw neutrinos | Lepton flavor violating Higgs boson decays are studied within the context of seesaw models with Majorana massive neutrinos. Two models are considered: The SM-seesaw, with the Standard Model Particle content plus three right handed neutrinos, and the MSSM-seesaw, with the Minimal Supersymmetric Standard Model particle c... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18846775 | gr-qc/0407102 | 2004-07-27 | Synthetic LISA: Simulating Time Delay Interferometry in a Model LISA | We report on three numerical experiments on the implementation of Time-Delay Interferometry (TDI) for LISA, performed with Synthetic LISA, a C++/Python package that we developed to simulate the LISA science process at the level of scientific and technical requirements. Specifically, we study the laser-noise residuals l... | [
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119484999 | quant-ph/0407215 | 2004-07-27 | QC Paulinesia | My goal in producing this document was to create a collection of qubit circuit identities that are used in Quantum Computing. Mathematicians and Physicists may consider it as being analogous to a Table of Integrals or a Mathematical Handbook such as Gradshteyn-Ryzhik or Abramowitz-Stegun. Computer Programmers may think... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6035204 | physics/0407137 | 2004-07-27 | Citation Statistics From More Than a Century of Physical Review | We study the statistics of citations from all Physical Review journals for the 110-year period 1893 until 2003. In addition to characterizing the citation distribution and identifying publications with the highest citation impact, we investigate how citations evolve with time. There is a positive correlation between th... | [
"physics.soc-ph",
"cond-mat.stat-mech",
"physics.hist-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
622973 | math/0407463 | 2004-07-27 | Categorical representations of categorical groups | The representation theory for categorical groups is constructed. Each categorical group determines a monoidal bicategory of representations. Typically, these categories contain representations which are indecomposable but not irreducible. A simple example is computed in explicit detail. | [
"math.CT",
"gr-qc",
"math.QA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2617330 | math/0407485 | 2004-07-28 | Computationally efficient approximations of the joint spectral radius | The joint spectral radius of a set of matrices is a measure of the maximal asymptotic growth rate that can be obtained by forming long products of matrices taken from the set. This quantity appears in a number of application contexts but is notoriously difficult to compute and to approximate. We introduce in this paper... | [
"math.DS",
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118813247 | astro-ph/0407583 | 2004-07-28 | EROS: a Galactic Microlensing Odyssey | The EROS microlensing survey has monitored nearly 100 million stars for seven years, to search for halo brown dwarfs and compact objects in the Galactic disk. In this paper, we review the various EROS observation programs and the corresponding microlensing search results. In particular, based on LMC and SMC observation... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
34085294 | astro-ph/0407594 | 2004-07-28 | Calibrating Photometric Redshifts of Luminous Red Galaxies | We discuss the construction of a photometric redshift catalogue of Luminous Red Galaxies (LRGs) from the Sloan Digital Sky Survey (SDSS), emphasizing the principal steps necessary for constructing such a catalogue -- (i) photometrically selecting the sample, (ii) measuring photometric redshifts and their error distribu... | [
"astro-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "14548612",
"num_citations": null
},
{
"corpus_id": "15219221",
"num_citations": null
},
{
"corpus_id": "31147378",
"num_citations": null
},
{
"corpus_id": "9444260",
"num_citations": null
}
] | [
{
"author_id": "n padmanabhan_1",
"name": "Nikhil Padmanabhan",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t budavári_1",
"name": "Tamás Budavári",
"publication_history": null,
"h_index": null,
"num_paper... | null |
30243386 | cond-mat/0407781 | 2004-07-29 | From subdiffusion to superdiffusion of particles on solid surfaces | We present a numerical and partially analytical study of classical particles obeying a Langevin equation that describes diffusion on a surface modeled by a two dimensional potential. The potential may be either periodic or random. Depending on the potential and the damping, we observe superdiffusion, large-step diffusi... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
559464 | astro-ph/0407612 | 2004-07-29 | An Accretion-Jet Model for Black Hole Binaries: Interpreting the Spectral and Timing Features of XTE J1118+480 | Multi-wavelength observations of the black hole X-ray binary XTE J1118+480 have offered abundant spectral and timing information about the source, and have thus provided serious challenges to theoretical models. We propose a coupled accretion-jet model to interpret the observations. We model the accretion flow as an ou... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6192134 | hep-ph/0407340 | 2004-07-29 | Adaptive scanning - a proposal how to scan theoretical predictions over a multi-dimensional parameter space efficiently | A method is presented to exploit adaptive integration algorithms using importance sampling, like VEGAS, for the task of scanning theoretical predictions depending on a multi-dimensional parameter space. Usually, a parameter scan is performed with emphasis on certain features of a theoretical prediction. Adaptive integr... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8156936 | cond-mat/0407769 | 2004-07-29 | How the trading activity scales with the company sizes in the FTSE 100 | This paper investigates the scaling dependencies between measures of "activity" and of "size" for companies included in the FTSE 100. The "size" of companies is measured by the total market capitalization. The "activity" is measured with several quantities related to trades (transaction value per trade, transaction val... | [
"cond-mat.other",
"q-fin.ST"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13035591 | cond-mat/0407779 | 2004-07-29 | Self-similar disk packings as model spatial scale-free networks | The network of contacts in space-filling disk packings, such as the Apollonian packing, are examined. These networks provide an interesting example of spatial scale-free networks, where the topology reflects the broad distribution of disk areas. A wide variety of topological and spatial properties of these systems are ... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13968563 | gr-qc/0407110 | 2004-07-29 | Numerical Relativity Using a Generalized Harmonic Decomposition | A new numerical scheme to solve the Einstein field equations based upon the generalized harmonic decomposition of the Ricci tensor is introduced. The source functions driving the wave equations that define generalized harmonic coordinates are treated as independent functions, and encode the coordinate freedom of soluti... | [
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1777611 | astro-ph/0407628 | 2004-07-30 | Origin of Tidal Dissipation in Jupiter: II. the Value of Q | The process of tidal dissipation inside Jupiter is not yet understood. Its tidal quality factor ($Q$) is inferred to lie between $10^5$ and $10^6$. We examine effects of inertial-modes on tidal dissipation in a neutrally bouyant, core-less, uniformly rotating planet. The rate of dissipation caused by resonantly excited... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119511349 | astro-ph/0408001 | 2004-07-30 | The Fall of AGN and the Rise of Star-Forming Galaxies: A Close Look at the Chandra Deep Field X-ray Number Counts | We investigate the X-ray number counts in the 1-2 Ms Chandra Deep Fields (CDFs) to determine the contributions of faint X-ray source populations to the extragalactic X-ray background (XRB). X-ray sources were separated into Active Galactic Nuclei (AGN), star-forming galaxies, and Galactic stars based on several criteri... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18179363 | hep-th/0408004 | 2004-08-02 | Adinkras: A Graphical Technology for Supersymmetric Representation Theory | We present a symbolic method for organizing the representation theory of one-dimensional superalgebras. This relies on special objects, which we have called adinkra symbols, which supply tangible geometric forms to the still-emerging mathematical basis underlying supersymmetry. | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3264230 | cs/0408007 | 2004-08-02 | Online convex optimization in the bandit setting: gradient descent without a gradient | We consider a the general online convex optimization framework introduced by Zinkevich. In this setting, there is a sequence of convex functions. Each period, we must choose a signle point (from some feasible set) and pay a cost equal to the value of the next function on our chosen point. Zinkevich shows that, if the e... | [
"cs.LG",
"cs.CC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference",
"target.key_reference"
] | [] | [
{
"author_id": "a flaxman_1",
"name": "Abraham [\"D.\"] Flaxman",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a kalai_1",
"name": "Adam [\"Tauman\"] Kalai",
"publication_history": null,
"h_index": null,
"n... | null |
12633649 | hep-th/0408010 | 2004-08-02 | Concentric Black Rings | We present new supersymmetric solutions of five-dimensional minimal supergravity that describe concentric black rings with an optional black hole at the common centre. Configurations of two black rings are found which have the same conserved charges as a single rotating black hole; these black rings can have a total ho... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7063807 | math/0408030 | 2004-08-02 | A Sharp analog of Young's Inequality on $S^N$ and Related Entropy Inequalities | We prove a sharp analog of Young's inequality on $S^N$, and deduce from it certain sharp entropy inequalities. The proof turns on constructing a nonlinear heat flow that drives trial functions to optimizers in a monotonic manner. This strategy also works for the generalization of Young's inequality on $R^N$ to more tha... | [
"math.FA",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
470 | cs/0408008 | 2004-08-02 | Iterative Quantization Using Codes On Graphs | We study codes on graphs combined with an iterative message passing algorithm for quantization. Specifically, we consider the binary erasure quantization (BEQ) problem which is the dual of the binary erasure channel (BEC) coding problem. We show that duals of capacity achieving codes for the BEC yield codes which appro... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14986855 | astro-ph/0408042 | 2004-08-03 | A far UV study of interstellar gas towards HD34078: high excitation H2 and small scale structure - Based on observations performed by the FUSE mission and at the CFHT telescope | To investigate the presence of small scale structure in the spatial distribution of H2 molecules we have undertaken repeated FUSE UV observations of the runaway O9.5V star, HD34078. In this paper we present five spectra obtained between January 2000 and October 2002. These observations reveal an unexpectedly large amou... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14844876",
"num_citations": null
}
] | [
{
"author_id": "p boissé_0",
"name": "Patrick Boissé",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f petit_1",
"name": "Franck [\"Le\"] Petit",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
3204106 | nlin/0408007 | 2004-08-03 | Entropy Maximization as a Holistic Design Principle for Complex Optimal Networks and the Emergence of Power Laws | We present a general holistic theory for the organization of complex networks, both human-engineered and naturally-evolved. Introducing concepts of value of interactions and satisfaction as generic network performance measures, we show that the underlying organizing principle is to meet an overall performance target fo... | [
"nlin.AO",
"cond-mat.stat-mech",
"cs.IT",
"math.IT",
"q-bio.QM"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "73569973",
"num_citations": null
}
] | [
{
"author_id": "v venkatasubramanian_1",
"name": "Venkat Venkatasubramanian",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d politis_1",
"name": "Dimitris [\"Nicolas\"] Politis",
"publication_history": null,
"h... | null |
15936969 | math/0408066 | 2004-08-04 | Generic uniqueness of least area planes in hyperbolic space | We study the number of solutions of the asymptotic Plateau problem in H^3. By using the analytical results in our previous paper, and some topological arguments, we show that there exists an open dense subset of C^3 Jordan curves in S^2_{infty}(H^3) such that any curve in this set bounds a unique least area plane in H^... | [
"math.GT",
"math.DG"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "13383692",
"num_citations": null
}
] | [
{
"author_id": "b coskunuzer_1",
"name": "Baris Coskunuzer",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
5788138 | cs/0408013 | 2004-08-04 | Roles Are Really Great! | We present a new role system for specifying changing referencing relationships of heap objects. The role of an object depends, in large part, on its aliasing relationships with other objects, with the role of each object changing as its aliasing relationships change. Roles therefore capture important object and data st... | [
"cs.PL",
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v kunčak_1",
"name": "Viktor Kunčak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "p lam_1",
"name": "Patrick Lam",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
8767249 | cs/0408014 | 2004-08-04 | Typestate Checking and Regular Graph Constraints | We introduce regular graph constraints and explore their decidability properties. The motivation for regular graph constraints is 1) type checking of changing types of objects in the presence of linked data structures, 2) shape analysis techniques, and 3) generalization of similar constraints over trees and grids. We d... | [
"cs.PL",
"cs.LO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v kunčak_1",
"name": "Viktor Kunčak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m rinard_1",
"name": "Martin [\"C.\"] Rinard",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
15084590 | hep-th/0408036 | 2004-08-04 | Flux-induced SUSY-breaking soft terms on D7-D3 brane systems | We study the effect of RR and NSNS 3-form fluxes on the effective action of the worldvolume fields of Type IIB D7/D3-brane configurations. The D7-branes wrap 4-cycles on a local Calabi-Yau geometry. This is an extension of previous work on hep-th/0311241, where a similar analysis was applied to the case of D3-branes. O... | [
"hep-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1044405 | cs/0408015 | 2004-08-04 | On the Theory of Structural Subtyping | We show that the first-order theory of structural subtyping of non-recursive types is decidable. Let $\Sigma$ be a language consisting of function symbols (representing type constructors) and $C$ a decidable structure in the relational language $L$ containing a binary relation $\leq$. $C$ represents primitive types; $\... | [
"cs.LO",
"cs.PL",
"cs.SE"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "v kunčak_1",
"name": "Viktor Kunčak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m rinard_1",
"name": "Martin [\"C.\"] Rinard",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
14278109 | astro-ph/0408066 | 2004-08-04 | Prospects for ACT: simulations, power spectrum, and non-Gaussian analysis | A new generation of instruments will reveal the microwave sky at high resolution. We focus on one of these, the Atacama Cosmology Telescope, which probes scales 1000<l<10000, where both primary and secondary anisotropies are important. Including lensing, thermal and kinetic Sunyaev-Zeldovich (SZ) effects, and extragala... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14825624",
"num_citations": null
}
] | [
{
"author_id": "k huffenberger_1",
"name": "Kevin [\"M.\"] Huffenberger",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "u seljak_2",
"name": "Uroš Seljak",
"publication_history": null,
"h_index": null,
"num_... | null |
593102 | quant-ph/0408035 | 2004-08-05 | Quantum Computing and Hidden Variables I: Mapping Unitary to Stochastic Matrices | This paper initiates the study of hidden variables from the discrete, abstract perspective of quantum computing. For us, a hidden-variable theory is simply a way to convert a unitary matrix that maps one quantum state to another, into a stochastic matrix that maps the initial probability distribution to the final one i... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14952619 | hep-th/0408048 | 2004-08-05 | An invitation to loop quantum gravity | We describe the basic assumptions and key results of loop quantum gravity, which is a background independent approach to quantum gravity. The emphasis is on the basic physical principles and how one deduces predictions from them, at a level suitable for physicsts in other areas such as string theory, cosmology, particl... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6059617 | math/0408075 | 2004-08-05 | Boundary rigidity and stability for generic simple metrics | We study the boundary rigidity problem for compact Riemannian manifolds with boundary $(M,g)$: is the Riemannian metric $g$ uniquely determined, up to an action of diffeomorphism fixing the boundary, by the distance function $\rho_g(x,y)$ known for all boundary points $x$ and $y$? We prove in this paper global uniquene... | [
"math.DG",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
168559 | cs/0408019 | 2004-08-05 | On Generalized Records and Spatial Conjunction in Role Logic | We have previously introduced role logic as a notation for describing properties of relational structures in shape analysis, databases and knowledge bases. A natural fragment of role logic corresponds to two-variable logic with counting and is therefore decidable. We show how to use role logic to describe open and clos... | [
"cs.PL",
"cs.LO"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "v kunčak_1",
"name": "Viktor Kunčak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m rinard_1",
"name": "Martin [\"C.\"] Rinard",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
1641 | cs/0408018 | 2004-08-05 | On Role Logic | We present role logic, a notation for describing properties of relational structures in shape analysis, databases, and knowledge bases. We construct role logic using the ideas of de Bruijn's notation for lambda calculus, an encoding of first-order logic in lambda calculus, and a simple rule for implicit arguments of un... | [
"cs.PL",
"cs.LO"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "1044405",
"num_citations": null
}
] | [
{
"author_id": "v kunčak_1",
"name": "Viktor Kunčak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m rinard_1",
"name": "Martin [\"C.\"] Rinard",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
15937671 | astro-ph/0408122 | 2004-08-06 | The Parkes quarter-Jansky flat-spectrum sample 3. Space density and evolution of QSOs | We analyze the Parkes quarter-Jansky flat-spectrum sample of QSOs in terms of space density, including the redshift distribution, the radio luminosity function, and the evidence for a redshift cutoff. With regard to the luminosity function, we note the strong evolution in space density from the present day to epochs co... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
44412157 | 2507.03352 | 2004-08-06 | Mimicking Surface Plasmons with Structured Surfaces | Metals such as silver support surface plasmons: electromagnetic surface excitations localised near the surface which originate from the free electrons of the metal. Surface modes are also observed on highly conducting surfaces perforated by holes. We establish a close connection between the two, showing that electromag... | [
"physics.optics",
"cond-mat.other"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15278805 | math/0408099 | 2004-08-07 | Tropical Mathematics | These are the notes for the Clay Mathematics Institute Senior Scholar Lecture which was delivered by Bernd Sturmfels in Park City, Utah, on July 22, 2004. The topic of this lecture is the ``tropical approach'' in mathematics, which has gotten a lot of attention recently in combinatorics, algebraic geometry and related ... | [
"math.CO",
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53500228 | cond-mat/0408170 | 2004-08-08 | Microwave Nonlinearities of an Isolated Long YBa_2Cu_3O_(7-d) Bi-crystal Grain Boundary | We measure the local harmonic generation from an YBa_2Cu_3O_(7-d)(YBCO) bi-crystal grain boundary to examine the local Josephson nonlinearities. Spatially resolved images of second and third harmonic signals generated by the grain boundary are shown. The harmonic generation and the vortex dynamics along the grain bound... | [
"cond-mat.supr-con"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15079018 | hep-th/0408067 | 2004-08-09 | Closed Bosonic String Field Theory At Quartic Order | We give a complete numerical description of the geometry of the four-point contact interaction of closed bosonic string field theory. Namely, we compute the boundary of the relevant region of the moduli space of the four-punctured spheres, and everywhere in this region we give the local coordinates around each puncture... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8977721 | cond-mat/0408187 | 2004-08-09 | Finding community structure in very large networks | The discovery and analysis of community structure in networks is a topic of considerable recent interest within the physics community, but most methods proposed so far are unsuitable for very large networks because of their computational cost. Here we present a hierarchical agglomeration algorithm for detecting communi... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14300638 | nlin/0408018 | 2004-08-09 | Relative Periodic Solutions of the Complex Ginzburg-Landau Equation | A method of finding relative periodic orbits for differential equations with continuous symmetries is described and its utility demonstrated by computing relative periodic solutions for the one-dimensional complex Ginzburg-Landau equation (CGLE) with periodic boundary conditions. A relative periodic solution is a solut... | [
"nlin.CD"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14266699 | math/0408120 | 2004-08-09 | Representation theory of 2-groups on finite dimensional 2-vector spaces | In this paper, the 2-category $\mathfrak{Rep}_{{\bf 2Mat}_{\mathbb{C}}}(\mathbb{G})$ of (weak) representations of an arbitrary (weak) 2-group $\mathbb{G}$ on (some version of) Kapranov and Voevodsky's 2-category of (complex) 2-vector spaces is studied. In particular, the set of equivalence classes of representations is... | [
"math.CT",
"math.RT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
51087680 | quant-ph/0408063 | 2004-08-10 | Distance measures to compare real and ideal quantum processes | With growing success in experimental implementations it is critical to identify a "gold standard" for quantum information processing, a single measure of distance that can be used to compare and contrast different experiments. We enumerate a set of criteria such a distance measure must satisfy to be both experimentally... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9536297 | astro-ph/0408195 | 2004-08-10 | Size is Everything: Universal Features of Quasar Microlensing with Extended Sources | We examine the effect that the shape of the source brightness profile has on the magnitude fluctuations of images in quasar lens systems due to microlensing. We do this by convolving a variety of accretion disk models (including Gaussian disks, uniform disks, "cones," and a Shakura-Sunyaev thermal model) with two magni... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14760584 | math/0408173 | 2004-08-12 | Limits of dense graph sequences | We show that if a sequence of dense graphs has the property that for every fixed graph F, the density of copies of F in these graphs tends to a limit, then there is a natural ``limit object'', namely a symmetric measurable 2-variable function on [0,1]. This limit object determines all the limits of subgraph densities. ... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6658771 | math/0408165 | 2004-08-12 | Eigenvalues of Large Sample Covariance Matrices of Spiked Population Models | We consider a spiked population model, proposed by Johnstone, whose population eigenvalues are all unit except for a few fixed eigenvalues. The question is to determine how the sample eigenvalues depend on the non-unit population ones when both sample size and population size become large. This paper completely determi... | [
"math.ST",
"math.PR",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17688711 | astro-ph/0408259 | 2004-08-13 | A Statistical Investigation of HI in the Magellanic Bridge | We present results from two statistical analyses applied to an neutral hydrogen (HI) dataset of the nearby tidal bridge in the Magellanic System. Primarily, analyses of the Spatial Power Spectrum suggest that the Magellanic Bridge, historically considered to be a single contiguous feature, may in fact be a projection o... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
42801207 | hep-ex/0408048 | 2004-08-13 | Limits for the central production of Theta^+ and Xi^{--} pentaquarks in 920 GeV pA collisions | We have searched for Theta^+(1540) and Xi^{--}(1862) pentaquark candidates in proton-induced reactions on C, Ti and W targets at mid-rapidity and \sqrt{s} = 41.6 GeV. In 2x10^8 inelastic events we find no evidence for narrow (sigma~5 MeV) signals in the Theta^+ -> pK_s and Xi^{--} -> Xi^-pi^- channels; our 95% CL upper... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "i abt_1",
"name": "Iris Abt",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m adams_9",
"name": "M. [\"R.\"] Adams",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
11257891 | cond-mat/0408317 | 2004-08-13 | Statistics of Impedance and Scattering Matrices of Chaotic Microwave Cavities with Multiple Ports | The statistical model proposed in an accompanying paper is generalized to treat multiport scattering problems. Attention is first focused on two-port lossless systems and the model is shown to be consistent with Random Matrix Theory. The predictions are then tested by direct numerical simulation for a specific two-port... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "x zheng_33",
"name": "Xing Zheng",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t antonsen_1",
"name": "Thomas [\"M.\"] Antonsen",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
29034425 | cond-mat/0408304 | 2004-08-13 | Orbital correlations in the pseudo-cubic \emph{O} and rhombohedral ${R}$-phases of LaMnO$_3$ | The local and intermediate structure of stoichiometric LaMnO$_3$ has been studied in the pseudocubic and rhombohedral phases at high temperatures (300 to 1150 K). Neutron powder diffraction data were collected and a combined Rietveld and high real space resolution atomic pair distribution function analysis carried out.... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "x qiu_16",
"name": "Xiangyun Qiu",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t proffen_1",
"name": "Th. Proffen",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
3142632 | cs/0408036 | 2004-08-14 | Consensus on Transaction Commit | The distributed transaction commit problem requires reaching agreement on whether a transaction is committed or aborted. The classic Two-Phase Commit protocol blocks if the coordinator fails. Fault-tolerant consensus algorithms also reach agreement, but do not block whenever any majority of the processes are working. R... | [
"cs.DC",
"cs.DB"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119071343 | quant-ph/0401133 | 2004-08-14 | Quantum Logic Operations Using Single Photons and the Zeno Effect | We show that the quantum Zeno effect can be used to implement several quantum logic gates for photonic qubits, including a gate that is similar to the square-root of SWAP operation. The operation of these devices depends on the fact that photons can behave as if they were non-interacting fermions instead of bosons in t... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117646065 | astro-ph/0408267 | 2004-08-14 | Evolution and Impact of Bars over the Last Eight Billion Years: Early Results from GEMS | Bars drive the dynamical evolution of disk galaxies by redistributing mass and angular momentum, and they are ubiquitous in present-day spirals. Early studies of the Hubble Deep Field reported a dramatic decline in the rest-frame optical bar fraction f_opt to below 5% at redshifts z>0.7, implying that disks at these ep... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s jogee_1",
"name": "Shardha Jogee",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f barazza_1",
"name": "Fabio [\"D.\"] Barazza",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
122106933 | cond-mat/0408373 | 2004-08-16 | Persistent superfluid phase in a three-dimensional quantum XY model with ring exchange | We present quantum Monte Carlo simulation results on a quantum S=1/2 XY model with ring exchange (the J-K model) on a three-dimensional simple cubic lattice. We first characterize the ground state properties of the pure XY model, obtaining estimations for the energy, spin stiffness and spin susceptibility at T=0 in the... | [
"cond-mat.str-el",
"cond-mat.supr-con"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r melko_1",
"name": "Roger [\"G.\"] Melko",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d scalapino_1",
"name": "Douglas [\"J.\"] Scalapino",
"publication_history": null,
"h_index": null,
"... | null |
11394699 | cond-mat/0408370 | 2004-08-16 | Computational complexity and fundamental limitations to fermionic quantum Monte Carlo simulations | Quantum Monte Carlo simulations, while being efficient for bosons, suffer from the "negative sign problem'' when applied to fermions - causing an exponential increase of the computing time with the number of particles. A polynomial time solution to the sign problem is highly desired since it would provide an unbiased a... | [
"cond-mat.stat-mech",
"cond-mat.str-el",
"cs.CC",
"hep-lat",
"physics.comp-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119359483 | astro-ph/0408289 | 2004-08-16 | GEMS: which galaxies dominate the z~0.7 ultraviolet luminosity density? | We combine high-resolution images from GEMS with redshifts and spectral energy distributions from COMBO-17 to explore the morphological types of galaxies that dominate the z~0.7 UV luminosity density. We analysed rest-frame 280 nm and V-band luminosities of 1483 galaxies with 0.65<z< 0.75, combining these with visual m... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c wolf_3",
"name": "Christian Wolf",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e bell_2",
"name": "Eric [\"F.\"] Bell",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
47110300 | cs/0408039 | 2004-08-16 | Medians and Beyond: New Aggregation Techniques for Sensor Networks | Wireless sensor networks offer the potential to span and monitor large geographical areas inexpensively. Sensors, however, have significant power constraint (battery life), making communication very expensive. Another important issue in the context of sensor-based information systems is that individual sensor readings ... | [
"cs.DC",
"cs.DB",
"cs.DS"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n shrivastava_2",
"name": "Nisheeth Shrivastava",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "c buragohain_1",
"name": "Chiranjeeb Buragohain",
"publication_history": null,
"h_index": null,
... | null |
17650562 | physics/0408075 | 2004-08-17 | Optical properties of bialkali photocathodes | The optical properties of the `bialkali' KCsSb and RbCsSb photomultiplier cathodes have been experimentally investigated in the visible range. The measurements carried out include the absolute reflectance at near-normal incidence, the polarization-dependent relative reflectance at various angles and the change in polar... | [
"physics.ins-det"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
262440078 | astro-ph/0408304 | 2004-08-17 | Spatial Correlation Function of X-ray Selected AGN | We present a detailed description of the first direct measurement of the spatial correlation function of X-ray selected AGN. This result is based on an X-ray flux-limited sample of 219 AGN discovered in the contiguous 80.7 deg^2 region of the ROSAT North Ecliptic Pole (NEP) Survey. Clustering is detected at the 4 sigma... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11086393 | cond-mat/0408392 | 2004-08-18 | Surface instabilities in granular matter and ion-sputtered surfaces | We apply a theoretical approach, originally introduced to describe aeolian ripples formation in sandy deserts, to the study of surface instability in ion sputtered surfaces. The two phenomena are distinct by several orders of magnitudes and by several physical mechanisms, but they obey to similar geometrical constraint... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aste_1",
"name": "Tomaso Aste",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "u valbusa_1",
"name": "Ugo Valbusa",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
13682865 | cond-mat/0408431 | 2004-08-19 | The topological relationship between the large-scale attributes and local interaction patterns of complex networks | Recent evidence indicates that the abundance of recurring elementary interaction patterns in complex networks, often called subgraphs or motifs, carry significant information about their function and overall organization. Yet, the underlying reasons for the variable quantity of different subgraph types, their propensit... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13943006 | quant-ph/0408137 | 2004-08-20 | Eigenvalue Estimation of Differential Operators | We demonstrate how linear differential operators could be emulated by a quantum processor, should one ever be built, using the Abrams-Lloyd algorithm. Given a linear differential operator of order 2S, acting on functions psi(x_1,x_2,...,x_D) with D arguments, the computational cost required to estimate a low order eige... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t szkopek_1",
"name": "Thomas Szkopek",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "v roychowdhury_1",
"name": "Vwani [\"P.\"] Roychowdhury",
"publication_history": null,
"h_index": null,
"... | null |
11898286 | math/0408276 | 2004-08-20 | Monte Carlo Algorithms for Optimal Stopping and Statistical Learning | We extend the Longstaff-Schwartz algorithm for approximately solving optimal stopping problems on high-dimensional state spaces. We reformulate the optimal stopping problem for Markov processes in discrete time as a generalized statistical learning problem. Within this setup we apply deviation inequalities for suprema ... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17507296 | astro-ph/0408385 | 2004-08-20 | Galactic foreground contribution to the BEAST CMB Anisotropy Maps | We report limits on the Galactic foreground emission contribution to the Background Emission Anisotropy Scanning Telescope (BEAST) Ka- and Q-band CMB anisotropy maps. We estimate the contribution from the cross-correlations between these maps and the foreground emission templates of an H${\alpha}$ map, a de-striped ver... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j mej'ia_0",
"name": "Jorge Mej'ia",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m bersanelli_1",
"name": "Marco Bersanelli",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
9754216 | quant-ph/0408128 | 2004-08-20 | Fault-Tolerant Quantum Dynamical Decoupling | Dynamical decoupling pulse sequences have been used to extend coherence times in quantum systems ever since the discovery of the spin-echo effect. Here we introduce a method of recursively concatenated dynamical decoupling pulses, designed to overcome both decoherence and operational errors. This is important for coher... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
20228585 | cond-mat/0304653 | 2004-08-20 | Ripples and Ripples: from Sandy Deserts to Ion-Sputtered Surfaces | We study the morphological evolution of surfaces during ion sputtering and we compare their dynamical roughening with aeolian ripple formation in sandy deserts. We show that the two phenomena can be described within the same theoretical framework. This approach explains the different dynamical behaviors experimentally ... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aste_1",
"name": "Tomaso Aste",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "u valbusa_1",
"name": "Ugo Valbusa",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
2776022 | astro-ph/0408382 | 2004-08-20 | Bar Evolution Over the Last Eight Billion Years: A Constant Fraction of Strong Bars in GEMS | One third of present-day spirals host optically visible strong bars that drive their dynamical evolution. However, the fundamental question of how bars evolve over cosmological times has yet to be addressed, and even the frequency of bars at intermediate redshifts remains controversial. We investigate the frequency of ... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "12316915",
"num_citations": null
},
{
"corpus_id": "14012234",
"num_citations": null
},
{
"corpus_id": "119328631",
"num_citations": null
}
] | [
{
"author_id": "s jogee_1",
"name": "Shardha Jogee",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f barazza_1",
"name": "Fabio [\"D.\"] Barazza",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
36316064 | cond-mat/0408443 | 2004-08-20 | Complex Networks on Hyperbolic Surfaces | We explore a novel method to generate and characterize complex networks by means of their embedding on hyperbolic surfaces. Evolution through local elementary moves allows the exploration of the ensemble of networks which share common embeddings and consequently share similar hierarchical properties. This method provid... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "t aste_1",
"name": "Tomaso Aste",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t matteo_1",
"name": "Tiziana [\"di\"] Matteo",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
17976373 | hep-ex/0408110 | 2004-08-23 | Open and Hidden Charm Production in 920 GeV Proton-Nucleus Collisions | The HERA-B collaboration has studied the production of charmonium and open charm states in collisions of 920 GeV protons with wire targets of different materials. The acceptance of the HERA-B spectrometer covers negative values of xF up to xF=-0.3 and a broad range in transverse momentum from 0.0 to 4.8 GeV/c. The stud... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "u husemann_1",
"name": "Ulrich Husemann",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f collaboration_1",
"name": "for [\"the\",\"Star\"] Collaboration",
"publication_history": null,
"h_index":... | null |
17016280 | astro-ph/0408407 | 2004-08-23 | The optical/NIR counterpart of the INTEGRAL obscured source IGR J16318-4848 : a sgB[e] in a HMXB ? | The X-ray source IGR J16318-4848 was the first source discovered by INTEGRAL. The high energy spectrum exhibits such a high column density that the source is undetectable in X-rays below 2 keV. We used the NTT telescope of ESO to obtain optical and near-infrared (NIR) observations. We confirm the already proposed NIR c... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6416661 | hep-ph/0408241 | 2004-08-23 | Gravitational clustering of relic neutrinos and implications for their detection | We study the gravitational clustering of big bang relic neutrinos onto existing cold dark matter (CDM) and baryonic structures within the flat $\Lambda$CDM model, using both numerical simulations and a semi-analytical linear technique, with the aim of understanding the neutrinos' clustering properties for direct detect... | [
"hep-ph",
"astro-ph",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118888870 | hep-ex/0408121 | 2004-08-24 | FLARE, Fermilab Liquid Argon Experiments | Mature technology of Liquid Argon Time Projection Chambers in conjunction with intense neutrino beams constructed at Fermilab offer a broad program of neutrino physics for the next decade. | [
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16021597 | astro-ph/0408418 | 2004-08-24 | Non-parametric inversion of strong lensing systems | We revisit the issue of non-parametric gravitational lens reconstruction and present a new method to obtain the cluster mass distribution using strong lensing data without using any prior information on the underlying mass. The method relies on the decomposition of the lens plane into individual cells. We show how the ... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j diego_1",
"name": "Jose [\"Maria\"] Diego",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "p protopapas_1",
"name": "Pavlos Protopapas",
"publication_history": null,
"h_index": null,
"num_pa... | null |
503006 | cs/0408055 | 2004-08-24 | Cauchy Annealing Schedule: An Annealing Schedule for Boltzmann Selection Scheme in Evolutionary Algorithms | Boltzmann selection is an important selection mechanism in evolutionary algorithms as it has theoretical properties which help in theoretical analysis. However, Boltzmann selection is not used in practice because a good annealing schedule for the `inverse temperature' parameter is lacking. In this paper we propose a Ca... | [
"cs.AI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a dukkipati_1",
"name": "Ambedkar Dukkipati",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m murty_1",
"name": "M. [\"Narasimha\"] Murty",
"publication_history": null,
"h_index": null,
"num_... | null |
11105513 | physics/0408109 | 2004-08-24 | GATE : a simulation toolkit for PET and SPECT | Monte Carlo simulation is an essential tool in emission tomography that can assist in the design of new medical imaging devices, the optimization of acquisition protocols, and the development or assessment of image reconstruction algorithms and correction techniques. GATE, the Geant4 Application for Tomographic Emissio... | [
"physics.med-ph",
"physics.bio-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "s jan_2",
"name": "Sébastien Jan",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g santin_2",
"name": "Giovanni Santin",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
9877152 | astro-ph/0408445 | 2004-08-24 | Polar Shapelets | The shapelets method for image analysis is based upon the decomposition of localised objects into a series of orthogonal components with convenient mathematical properties. We extend the "Cartesian shapelet" formalism from earlier work, and construct "polar shapelet" basis functions that separate an image into componen... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
51745830 | astro-ph/0408455 | 2004-08-24 | Primordial Bispectrum Information from CMB Polarization | After the precise observations of the Cosmic Microwave Background (CMB) anisotropy power spectrum, attention is now being focused on the higher order statistics of the CMB anisotropies. Since linear evolution preserves the statistical properties of the initial conditions, observed non-Gaussianity of the CMB will mirror... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5965292 | cond-mat/0408550 | 2004-08-25 | Pair Correlation Function Characteristics of Nearly Jammed Disordered and Ordered Hard-Sphere Packings | We study the approach to jamming in hard-sphere packings, and, in particular, the pair correlation function $g_{2}(r)$ around contact, both theoretically and computationally. Our computational data unambiguously separates the narrowing delta-function contribution to $g_{2}$ due to emerging interparticle contacts from t... | [
"cond-mat.stat-mech",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12009862 | cs/0408058 | 2004-08-25 | Non-negative matrix factorization with sparseness constraints | Non-negative matrix factorization (NMF) is a recently developed technique for finding parts-based, linear representations of non-negative data. Although it has successfully been applied in several applications, it does not always result in parts-based representations. In this paper, we show how explicitly incorporating... | [
"cs.LG",
"cs.NE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5633820 | quant-ph/0408159 | 2004-08-25 | Operational distance and fidelity for quantum channels | We define and study a fidelity criterion for quantum channels, which we term the minimax fidelity, through a noncommutative generalization of maximal Hellinger distance between two positive kernels in classical probability theory. Like other known fidelities for quantum channels, the minimax fidelity is well-defined fo... | [
"quant-ph",
"math-ph",
"math.MP",
"math.OA"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v belavkin_0",
"name": "Viacheslav [\"P.\"] Belavkin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g d’ariano_1",
"name": "Giacomo [\"Mauro\"] D’Ariano",
"publication_history": null,
"h_index":... | null |
6452925 | quant-ph/0408156 | 2004-08-25 | A modulated mirror for atomic interferometry | A novel atomic beam splitter, using reflection of atoms off an evanescent light wave, is investigated theoretically. The intensity or frequency of the light is modulated in order to create sidebands on the reflected de Broglie wave. The weights and phases of the various sidebands are calculated using three different ap... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17945056 | cond-mat/0408537 | 2004-08-25 | Minimal work principle: proof and counterexamples | The minimal work principle states that work done on a thermally isolated equilibrium system is minimal for adiabatically slow (reversible) realization of a given process. This principle, one of the formulations of the second law, is studied here for finite (possibly large) quantum systems interacting with macroscopic s... | [
"cond-mat.stat-mech",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a allahverdyan_1",
"name": "Armen [\"E.\"] Allahverdyan",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t nieuwenhuizen_1",
"name": "Theo [\"M.\"] Nieuwenhuizen",
"publication_history": null,
"h_... | null |
2362531 | astro-ph/0408470 | 2004-08-25 | Detectability of Extrasolar Planets in Radial Velocity Surveys | Radial velocity surveys are beginning to reach the time baselines required to detect Jupiter analogs, as well as sub-Saturn mass planets in close orbits. Therefore it is important to understand the sensitivity of these surveys at long periods and low amplitudes. In this paper, I derive analytic expressions for the dete... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5547468 | hep-ph/0408302 | 2004-08-26 | Transverse-Momentum-Ordered Showers and Interleaved Multiple Interactions | We propose a sophisticated framework for high-energy hadronic collisions, wherein different QCD physics processes are interleaved in a common sequence of falling transverse-momentum values. Thereby phase-space competition is introduced between multiple parton-parton interactions and initial-state radiation. As a first ... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14582665 | astro-ph/0408508 | 2004-08-26 | Circumstellar interaction of the type Ia supernova 2002ic | We propose a model to account for the bolometric light curve, quasi-continuum and the Ca II emission features of the peculiar type Ia supernova (SN) 2002ic, which exploded in a dense circumstellar envelope. The model suggests that the SN Ia had the maximum possible kinetic energy and that the ejecta expand in an approx... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6763543 | cond-mat/0408566 | 2004-08-26 | Characterization and Modeling of weighted networks | We review the main tools which allow for the statistical characterization of weighted networks. We then present two case studies, the airline connection network and the scientific collaboration network, which are representative of critical infrastructures and social systems, respectively. The main empirical results are... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53530843 | quant-ph/0408165 | 2004-08-26 | Entanglement properties of multipartite entangled states under the influence of decoherence | We investigate entanglement properties of multipartite states under the influence of decoherence. We show that the lifetime of (distillable) entanglement for GHZ-type superposition states decreases with the size of the system, while for a class of other states -namely all graph states with constant degree- the lifetime... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m hein_3",
"name": "Marc Hein",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "w dür_1",
"name": "Wolfgang Dür",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_cita... | null |
16744687 | astro-ph/0408527 | 2004-08-27 | Diffusive Shock Acceleration in Unmodified Relativistic, Oblique Shocks | We present results from a fully relativistic Monte Carlo simulation of diffusive shock acceleration (DSA) in unmodified shocks. The computer code uses a single algorithmic sequence to smoothly span the range from nonrelativistic speeds to fully relativistic shocks of arbitrary obliquity, providing a powerful consistenc... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11797927 | cond-mat/0408620 | 2004-08-27 | Kinetic Theory of Random Graphs: from Paths to Cycles | Structural properties of evolving random graphs are investigated. Treating linking as a dynamic aggregation process, rate equations for the distribution of node to node distances (paths) and of cycles are formulated and solved analytically. At the gelation point, the typical length of paths and cycles, l, scales with t... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15464776 | astro-ph/0408515 | 2004-08-27 | Multifrequency analysis of 21 cm fluctuations from the Era of Reionization | We study the prospects for extracting detailed statistical properties of the neutral Hydrogen distribution during the era of reionization using the brightness temperature fluctuations from redshifted 21 cm line emission. Detection of this signal is complicated by contamination from foreground sources such as diffuse Ga... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14259722 | cond-mat/0408629 | 2004-08-28 | Intensity and coherence of motifs in weighted complex networks | The local structure of unweighted networks can be characterized by the number of times a subgraph appears in the network. The clustering coefficient, reflecting the local configuration of triangles, can be seen as a special case of this approach. In this Letter we generalize this method for weighted networks. We introd... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "j onnela_1",
"name": "Jukka-Pekka Onnela",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j saramäki_1",
"name": "Jari Saramäki",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.