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10638692
0707.2291
2007-07-16
An Integrated Crosscutting Concern Migration Strategy and its Application to JHotDraw
In this paper we propose a systematic strategy for migrating crosscutting concerns in existing object-oriented systems to aspect-based solutions. The proposed strategy consists of four steps: mining, exploration, documentation and refactoring of crosscutting concerns. We discuss in detail a new approach to aspect refac...
[ "cs.SE" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "m marin_1", "name": "Marius Marin", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "l moonen_1", "name": "Leon Moonen", "publication_history": null, "h_index": null, "num_papers": null, "nu...
null
1452370
0707.2340
2007-07-16
Negative dependence and the geometry of polynomials
We introduce the class of {\em strongly Rayleigh} probability measures by means of geometric properties of their generating polynomials that amount to the stability of the latter. This class covers important models such as determinantal measures (e.g. product measures, uniform random spanning tree measures) and distrib...
[ "math.PR", "math-ph", "math.CO", "math.MP" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16757028
0707.2258
2007-07-16
Solar activity forecast with a dynamo model
Although systematic measurements of the solar polar magnetic field exist only from mid 1970s, other proxies can be used to infer the polar field at earlier times. The observational data indicate a strong correlation between the polar field at a sunspot minimum and the strength of the next cycle, although the strength o...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119155459
0707.2285
2007-07-16
Neutrino decay as a possible interpretation to the MiniBooNE observation with unparticle scenario
In a new measurement on neutrino oscillation $\nu_{\mu}\to\nu_e$, the MiniBooNE Collaboration observes an excess of electron-like events at low energy and the phenomenon may demand an explanation which obviously is beyond the oscillation picuture. We propose that heavier neutrino $\nu_2$ decaying into a lighter one $\n...
[ "hep-ph" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "x li_414", "name": "Xue–qian Li", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "y liu_474", "name": "Y. Liu", "publication_history": null, "h_index": null, "num_papers": null, "num_citati...
null
8617163
0707.2260
2007-07-16
PEPS as unique ground states of local Hamiltonians
In this paper we consider projected entangled pair states (PEPS) on arbitrary lattices. We construct local parent Hamiltonians for each PEPS and isolate a condition under which the state is the unique ground state of the Hamiltonian. This condition, verified by generic PEPS and examples like the AKLT model, is an injec...
[ "quant-ph", "cond-mat.stat-mech", "math-ph", "math.MP" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16677783
0707.2362
2007-07-16
Search for chargino-neutralino production in ppbar collisions at sqrt(s) = 1.96 TeV
We present the results of a search for associated production of the chargino and neutralino supersymmetric particles using up to 1.1 fb-1 of integrated luminosity collected by the CDF II experiment at the Tevatron ppbar collider at a center-of-mass energy of 1.96 TeV. The search is conducted by analyzing events with a ...
[ "hep-ex" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "f abe_1", "name": "Fumio Abe", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "h akimoto_1", "name": "H. Akimoto", "publication_history": null, "h_index": null, "num_papers": null, "num_cit...
null
18694702
0707.2428
2007-07-17
Detecting Directional Selection from the Polymorphism Frequency Spectrum
The distribution of genetic polymorphisms in a population contains information about the mutation rate and the strength of natural selection at a locus. Here, we show that the Poisson Random Field (PRF) method of population-genetic inference suffers from systematic biases that tend to underestimate selection pressures ...
[ "q-bio.PE" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "m desai_2", "name": "Michael [\"M.\"] Desai", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "j plotkin_1", "name": "Joshua [\"B.\"] Plotkin", "publication_history": null, "h_index": null, "num...
null
14986645
math-ph/0601030
2007-07-17
Pinning complex Networks by A Simple Controller
In this short paper, we point out that a single local stability controller can pin the complex network to a specified solution (or its equilibrium) of the coupled complex network. A rigorous mathematical proof is given, too.
[ "math.DS" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
13997995
0707.2547
2007-07-17
An empirical model for the beams of radio pulsars
Motivated by recent results on the location of the radio emission in pulsar magnetospheres, we have developed a model which can account for the large diversity found in the average profile shapes of pulsars. At the centre of our model lies the idea that radio emission at a particular frequency arises from a wide range ...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14202424
0707.2516
2007-07-17
Evolution of Massive Haloes in non-Gaussian Scenarios
We have performed high-resolution cosmological N-body simulations of a concordance LCDM model to study the evolution of virialized, dark matter haloes in the presence of primordial non-Gaussianity. Following a standard procedure, departures from Gaussianity are modeled through a quadratic Gaussian term in the primordia...
[ "astro-ph" ]
null
[ "target.author.publication_history" ]
[ { "corpus_id": "14390069", "num_citations": null }, { "corpus_id": "15913418", "num_citations": null }, { "corpus_id": "10794058", "num_citations": null }, { "corpus_id": "10389333", "num_citations": null } ]
[ { "author_id": "m grossi_1", "name": "Margherita Grossi", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "k dolag_1", "name": "Klaus Dolag", "publication_history": null, "h_index": null, "num_papers": null, ...
null
15656104
0707.2440
2007-07-17
Moduli spaces of quadratic complexes and their singular surfaces
We construct the coarse moduli space $\cM_{qc}(\sigma)$ of quadratic line complexes with a fixed Segre symbol $\sigma$ as well as the moduli space $\cM_{ss}(\sigma)$ of the corresponding singular surfaces. We show that the map associating to a quadratic line complex its singular surface induces a morphism $\pi: \cM_{qc...
[ "math.AG" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16967920
0707.2594
2007-07-17
A New Constraint on the Escape Fraction in Distant Galaxies Using Gamma-ray Burst Afterglow Spectroscopy
We describe a new method to measure the escape fraction fesc of ionizing radiation from distant star-forming galaxies using the afterglow spectra of long-duration gamma-ray bursts (GRBs). Optical spectra of GRB afterglows allow us to evaluate the optical depth of the host ISM, according to the neutral hydrogen column d...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
15950428
0707.2538
2007-07-17
Non-parametric inversion of gravitational lensing systems with few images using a multi-objective genetic algorithm
Galaxies acting as gravitational lenses are surrounded by, at most, a handful of images. This apparent paucity of information forces one to make the best possible use of what information is available to invert the lens system. In this paper, we explore the use of a genetic algorithm to invert in a non-parametric way st...
[ "astro-ph" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "j liesenborgs_1", "name": "Jori Liesenborgs", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "s rijcke_1", "name": "Sven [\"De\"] Rijcke", "publication_history": null, "h_index": null, "num_pap...
null
12712224
0707.2723
2007-07-18
Nonlinear SDEs driven by L\'evy processes and related PDEs
In this paper we study general nonlinear stochastic differential equations, where the usual Brownian motion is replaced by a L\'evy process. We also suppose that the coefficient multiplying the increments of this process is merely Lipschitz continuous and not necessarily linear in the time-marginals of the solution as ...
[ "math.PR" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119127230
0707.2686
2007-07-18
Observational constraints on the linear fluctuation growth rate
Several experiments in the near future will test dark energy through its effects on the linear growth of matter perturbations. It is therefore important to find simple and at the same time general parametrizations of the linear growth rate. We show that a simple fitting formula that generalizes previous expressions rep...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119170403
0707.2798
2007-07-18
Study of B0 -> pi0 pi0, B -> pi pi0, and B -> K pi0 Decays, and Isospin Analysis of B -> pipi Decays
We present updated measurements of the branching fractions and CP asymmetries for B0 -> pi0 pi0, B+ -> pi+ pi0, and B+ -> K+ pi0. Based on a sample of 383 x 10^6 Upsilon(4S) -> B Bbar decays collected by the BABAR detector at the PEP-II asymmetric-energy B factory at SLAC, we measure B(B0 -> pi0 pi0) =(1.47 +/- 0.25 +/...
[ "hep-ex" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
15086159
0707.2782
2007-07-18
Mass-Selection and the Evolution of the Morphology-Density Relation from z=0.8 to z=0
We examined the morphology-density relations for galaxy samples selected by luminosity and by mass in each of five massive X-ray clusters from z=0.023 to 0.83 for 674 spectroscopically-confirmed members. Rest-frame optical colors and visual morphologies were obtained primarily from Hubble Space Telescope images. Morpho...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
621068
0707.2714
2007-07-18
Time Dependent Local Field Distribution and Metastable States in the SK-Spin-Glass
Different sets of metastable states can be reached in glassy systems below some transition temperature depending on initial conditions and details of the dynamics. This is investigated for the Sherrington-Kirkpatrick spin glass model with long ranged interactions. In particular, the time dependent local field distribut...
[ "cond-mat.dis-nn", "cond-mat.stat-mech" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
21889377
0707.2684
2007-07-18
Reply to Comment on 'Critical behaviour in the relaminarization of localized turbulence in pipe flow'
This is a Reply to Comment arXiv:0707.2642 by Hof et al. on Letter arXiv:physics/0608292 which was subsequently published in Phys Rev Lett, 98, 014501 (2007). In our letter it was reported that in pipe flow the median time $\tau$ for relaminarisation of localised turbulent disturbances closely follows the scaling $\tau...
[ "physics.flu-dyn" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "a willis_1", "name": "Ashley [\"P.\"] Willis", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "r kerswell_1", "name": "Rich [\"R.\"] Kerswell", "publication_history": null, "h_index": null, "nu...
null
13955688
0707.2764
2007-07-18
Velocities from Cross-Correlation: A Guide for Self-Improvement
The measurement of Doppler velocity shifts in spectra is a ubiquitous theme in astronomy, usually handled by computing the cross-correlation of the signals, and finding the location of its maximum. This paper addresses the problem of the determination of wavelength or velocity shifts among multiple spectra of the same,...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
10246210
0707.2929
2007-07-19
Superbosonization of invariant random matrix ensembles
Superbosonization is a new variant of the method of commuting and anti-commuting variables as used in studying random matrix models of disordered and chaotic quantum systems. We here give a concise mathematical exposition of the key formulas of superbosonization. Conceived by analogy with the bosonization technique for...
[ "math-ph", "math.MP" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
1341
0707.2926
2007-07-19
Robust Hypothesis Testing with a Relative Entropy Tolerance
This paper considers the design of a minimax test for two hypotheses where the actual probability densities of the observations are located in neighborhoods obtained by placing a bound on the relative entropy between actual and nominal densities. The minimax problem admits a saddle point which is characterized. The rob...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
8369390
0707.2895
2007-07-19
Mass-Radius Relationships for Solid Exoplanets
We use new interior models of cold planets to investigate the mass-radius relationships of solid exoplanets, considering planets made primarily of iron, silicates, water, and carbon compounds. We find that the mass-radius relationships for cold terrestrial-mass planets of all compositions we considered follow a generic...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
2235861
0707.2831
2007-07-19
Estimating Jones polynomials is a complete problem for one clean qubit
It is known that evaluating a certain approximation to the Jones polynomial for the plat closure of a braid is a BQP-complete problem. That is, this problem exactly captures the power of the quantum circuit model. The one clean qubit model is a model of quantum computation in which all but one qubit starts in the maxim...
[ "quant-ph", "math.GT" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14410882
0707.2961
2007-07-19
Scaling in the Fan of an Unconventional Quantum Critical Point
We present results of extensive finite-temperature Quantum Monte Carlo simulations on a SU(2) symmetric S=1/2 quantum antiferromagnet with a four-spin interaction [Sandvik, Phys. Rev. Lett. 98, 227202 (2007)]. Our simulations, which are free of the sign-problem and carried out on lattices containing in excess of 1.6 X ...
[ "cond-mat.str-el" ]
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": "r kaul_2", "name": "Ribhu [\"K.\"] Kaul", "publication_history": null, "h_index": null, "num_papers":...
null
6316833
0707.3095
2007-07-20
Channel Capacity Estimation using Free Probability Theory
In many channel measurement applications, one needs to estimate some characteristics of the channels based on a limited set of measurements. This is mainly due to the highly time varying characteristics of the channel. In this contribution, it will be shown how free probability can be used for channel capacity estimati...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[ { "corpus_id": "3266028", "num_citations": null } ]
[ { "author_id": "ø ryan_1", "name": "Øyvind Ryan", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "m debbah_1", "name": "Mérouane Debbah", "publication_history": null, "h_index": null, "num_papers": null, "...
null
17685098
0707.2986
2007-07-20
Gromov-Witten invariants of varieties with holomorphic 2-forms
We show that a holomorphic two-form $\theta$ on a smooth algebraic variety X localizes the virtual fundamental class of the moduli of stable maps $\mgn(X,\beta)$ to the locus where $\theta$ degenerates; it then enables us to define the localized GW-invariant, an algebro-geometric analogue of the local invariant of Lee ...
[ "math.AG" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
11796173
0707.3101
2007-07-20
Excision without excision: the relativistic turducken
to turducken (turduckens, turduckening, turduckened, turduckened) [math.]: To stuff a black hole. We analyze and apply an alternative to black hole excision based on smoothing the interior of black holes with arbitrary - possibly constraint violating - initial data, and solving the vacuum Einstein evolution equations e...
[ "gr-qc" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "d brown_9", "name": "David Brown", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "o sarbach_1", "name": "O [\"livier\"] Sarbach", "publication_history": null, "h_index": null, "num_papers": nu...
null
11878579
0707.2996
2007-07-20
Continuous and discontinuous phase transitions and partial synchronization in stochastic three-state oscillators
We investigate both continuous (second-order) and discontinuous (first-order) transitions to macroscopic synchronization within a single class of discrete, stochastic (globally) phase-coupled oscillators. We provide analytical and numerical evidence that the continuity of the transition depends on the coupling coeffici...
[ "cond-mat.stat-mech", "cond-mat.soft" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "k wood_4", "name": "Kevin Wood", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "c broeck_1", "name": "Chris [\"Van\",\"Den\"] Broeck", "publication_history": null, "h_index": null, "num_papers...
null
4360471
0707.3064
2007-07-20
Water vapour in the atmosphere of a transiting extrasolar planet
Water is predicted to be among, if not the most abundant molecular species after hydrogen in the atmospheres of close-in extrasolar giant planets (hot-Jupiters) Several attempts have been made to detect water on an exoplanet, but have failed to find compelling evidence for it or led to claims that should be taken with ...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16605717
0707.3088
2007-07-20
A Positive-Weight Next-to-Leading-Order Monte Carlo for Heavy Flavour Hadroproduction
We present a next-to-leading order calculation of heavy flavour production in hadronic collisions that can be interfaced to shower Monte Carlo programs. The calculation is performed in the context of the POWHEG method. It is suitable for the computation of charm, bottom and top hadroproduction. In the case of top produ...
[ "hep-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
10626535
0707.3214
2007-07-21
The quantum solvation, adiabatic versus nonadiabatic, and Markovian versus non-Markovian nature of electron transfer rate processes
In this work, we revisit the electron transfer rate theory, with particular interests in the distinct quantum solvation effect, and the characterizations of adiabatic/nonadiabatic and Markovian/non-Markovian rate processes. We first present a full account for the quantum solvation effect on the electron transfer in Deb...
[ "physics.chem-ph" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "r xu_54", "name": "Ruixue Xu", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "y chen_194", "name": "Ying Chen", "publication_history": null, "h_index": null, "num_papers": null, "num_citat...
null
13425474
0707.3241
2007-07-22
Gibbs Rapidly Samples Colorings of G(n,d/n)
Gibbs sampling also known as Glauber dynamics is a popular technique for sampling high dimensional distributions defined on graphs. Of special interest is the behavior of Gibbs sampling on the Erd\H{o}s-R\'enyi random graph G(n,d/n). While the average degree in G(n,d/n) is d(1-o(1)), it contains many nodes of degree of...
[ "math.PR", "math.CO" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "e mossel_1", "name": "Elchanan Mossel", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "a sly_1", "name": "Allan Sly", "publication_history": null, "h_index": null, "num_papers": null, "num...
null
260438357
0707.3321
2007-07-22
Multi-scale correlations in different futures markets
In the present work we investigate the multiscale nature of the correlations for high frequency data (1 minute) in different futures markets over a period of two years, starting on the 1st of January 2003 and ending on the 31st of December 2004. In particular, by using the concept of "local" Hurst exponent, we point ou...
[ "q-fin.ST", "physics.comp-ph", "physics.data-an", "physics.soc-ph" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "m bartolozzi_1", "name": "Marco Bartolozzi", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "c mellen_1", "name": "C. Mellen", "publication_history": null, "h_index": null, "num_papers": null, ...
null
1336015
0707.3248
2007-07-22
Decentralized sequential change detection using physical layer fusion
The problem of decentralized sequential detection with conditionally independent observations is studied. The sensors form a star topology with a central node called fusion center as the hub. The sensors make noisy observations of a parameter that changes from an initial state to a final state at a random time where th...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
2870648
0707.3390
2007-07-23
Consistency of the group Lasso and multiple kernel learning
We consider the least-square regression problem with regularization by a block 1-norm, i.e., a sum of Euclidean norms over spaces of dimensions larger than one. This problem, referred to as the group Lasso, extends the usual regularization by the 1-norm where all spaces have dimension one, where it is commonly referred...
[ "cs.LG" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14339231
0707.3203
2007-07-23
Geo-neutrinos and Earth's interior
The deepest hole that has ever been dug is about 12 km deep. Geochemists analyze samples from the Earth's crust and from the top of the mantle. Seismology can reconstruct the density profile throughout all Earth, but not its composition. In this respect, our planet is mainly unexplored. Geo-neutrinos, the antineutrinos...
[ "physics.geo-ph", "astro-ph", "hep-ph", "nucl-ex", "nucl-th" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
18213969
0707.3373
2007-07-23
How Much Work Does It Take To Straighten a Plane Graph Out?
We prove that if one wants to make a plane graph drawing straight-line then in the worst case one has to move almost all vertices.
[ "math.CO" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "m kang_4", "name": "Mihyun Kang", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "m schacht_1", "name": "Mathias Schacht", "publication_history": null, "h_index": null, "num_papers": null, ...
null
28045201
0707.3380
2007-07-23
The Fifth Data Release of the Sloan Digital Sky Survey
This paper describes the Fifth Data Release (DR5) of the Sloan Digital Sky Survey (SDSS). DR5 includes all survey quality data taken through June 2005 and represents the completion of the SDSS-I project (whose successor, SDSS-II will continue through mid-2008). It includes five-band photometric data for 217 million obj...
[ "astro-ph" ]
null
[ "target.author.publication_history" ]
[ { "corpus_id": "26430584", "num_citations": null }, { "corpus_id": "119074696", "num_citations": null }, { "corpus_id": "119444003", "num_citations": null }, { "corpus_id": "14548612", "num_citations": null }, { "corpus_id": "14491418", "num_citations": null ...
[ { "author_id": "j adelman-mccarthy_1", "name": "Jennifer [\"K.\"] Adelman-McCarthy", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "m agüeros_1", "name": "Marcel [\"A.\"] Agüeros", "publication_history": null, "h...
null
16909975
0707.3511
2007-07-24
Continuous or discrete attractors in neural circuits? A self-organized switch at maximal entropy
A recent experiment suggests that neural circuits may alternatively implement continuous or discrete attractors, depending on the training set up. In recurrent neural network models, continuous and discrete attractors are separately modeled by distinct forms of synaptic prescriptions (learning rules). Here, we report a...
[ "physics.bio-ph" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "a bernacchia_1", "name": "Alberto Bernacchia", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null } ]
null
1595318
0707.3566
2007-07-24
Renault's Equivalence Theorem for Groupoid Crossed Products
We provide an exposition and proof of Renault's equivalence theorem for crossed products by locally Hausdorff, locally compact groupoids. Our approach stresses the bundle approach, concrete imprimitivity bimodules and is a preamble to a detailed treatment of the Brauer semigroup for a locally Hausdorff, locally compact...
[ "math.OA" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119717252
0707.3561
2007-07-24
Form Factors in the Quark Resonance Model
Vector and axial form factors in the quark resonance model are analyzed with a combination of theoretical and phenomenological arguments. The new form of form factors is deduced from $\Delta$(1232) excitation models and available data. The vector part is shown to agree with the resonant contribution to electron-proton ...
[ "hep-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
190717
0707.3462
2007-07-24
Separable and Low-Rank Continuous Games
In this paper, we study nonzero-sum separable games, which are continuous games whose payoffs take a sum-of-products form. Included in this subclass are all finite games and polynomial games. We investigate the structure of equilibria in separable games. We show that these games admit finitely supported Nash equilibria...
[ "cs.GT", "math.OC" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "n stein_2", "name": "Noah [\"D.\"] Stein", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "a ozdaglar_1", "name": "Asuman [\"E.\"] Ozdaglar", "publication_history": null, "h_index": null, "num_...
null
13895775
0707.3631
2007-07-24
Isoperimetric inequalities for eigenvalues of triangles
Lower bounds estimates are proved for the first eigenvalue for the Dirichlet Laplacian on arbitrary triangles using various symmetrization techniques. These results can viewed as a generalization of P\'olya's isoperimetric bounds. It is also shown that amongst triangles, the equilateral triangle minimizes the spectral ...
[ "math.SP" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
8788226
0707.3479
2007-07-24
Quantum Algorithms for Learning and Testing Juntas
In this article we develop quantum algorithms for learning and testing juntas, i.e. Boolean functions which depend only on an unknown set of k out of n input variables. Our aim is to develop efficient algorithms: - whose sample complexity has no dependence on n, the dimension of the domain the Boolean functions are def...
[ "quant-ph", "cs.LG" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
2377717
0707.3604
2007-07-24
A New Low-Mass Eclipsing Binary from SDSS-II
We present observations of a new low-mass double-lined eclipsing binary system discovered using repeat observations of the celestial equator from the Sloan Digital Sky Survey II. Using near-infrared photometry and optical spectroscopy we have measured the properties of this short-period [P=0.407037(14) d] system and it...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
1838697
0707.3529
2007-07-24
Chandra Observation of PSR B1823-13 and its Pulsar Wind Nebula
We report on an observation of the Vela-like pulsar B1823-13 and its synchrotron nebula with Chandra.The pulsar's spectrum fits a power-law model with a photon index Gamma_PSR=2.4 for the plausible hydrogen column density n_H=10^{22} cm^{-2}, corresponding to the luminosity L_PSR=8*10^{31} ergs s^{-1} in the 0.5-8 keV ...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
3890
0707.3483
2007-07-24
Observational biases in Lagrangian reconstructions of cosmic velocity fields
Lagrangian reconstruction of large-scale peculiar velocity fields can be strongly affected by observational biases. We develop a thorough analysis of these systematic effects by relying on specially selected mock catalogues. For the purpose of this paper, we use the MAK reconstruction method, although any other Lagrang...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119714125
0707.3514
2007-07-24
Theory of Star Formation
We review current understanding of star formation, outlining an overall theoretical framework and the observations that motivate it. A conception of star formation has emerged in which turbulence plays a dual role, both creating overdensities to initiate gravitational contraction or collapse, and countering the effects...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
13549704
0707.3584
2007-07-24
The effect of fading, channel inversion, and threshold scheduling on ad hoc networks
This paper addresses three issues in the field of ad hoc network capacity: the impact of i)channel fading, ii) channel inversion power control, and iii) threshold-based scheduling on capacity. Channel inversion and threshold scheduling may be viewed as simple ways to exploit channel state information (CSI) without requ...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
6822233
0707.3770
2007-07-25
Genetic progression and the waiting time to cancer
Cancer results from genetic alterations that disturb the normal cooperative behavior of cells. Recent high-throughput genomic studies of cancer cells have shown that the mutational landscape of cancer is complex and that individual cancers may evolve through mutations in as many as 20 different cancer-associated genes....
[ "q-bio.PE", "q-bio.QM" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "n beerenwinkel_1", "name": "Niko Beerenwinkel", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "t antal_1", "name": "Tibor Antal", "publication_history": null, "h_index": null, "num_papers": nu...
null
2780730
0707.3768
2007-07-25
Optical Properties of Pentacene and Perfluoropentacene Thin Films
The optical properties of pentacene (PEN) and perfluoropentacene(PFP) thin films on various SiO2 substrates were studied using variable angle spectroscopic ellipsometry. Structural characterization was performed using X-ray reflectivity and atomic force microscopy. A uniaxial model with the optic axis normal to the sam...
[ "cond-mat.soft", "cond-mat.mtrl-sci" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "a hinderhofer_1", "name": "Alexander Hinderhofer", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "u heinemeyer_1", "name": "Ute Heinemeyer", "publication_history": null, "h_index": null, "num_...
null
36228646
0707.3652
2007-07-25
A simple shower and matching algorithm
We present a simple formalism for parton-shower Markov chains. As a first step towards more complete uncertainty bands, we incorporate a comprehensive exploration of the ambiguities inherent in such calculations. To reduce this uncertainty, we then introduce a matching formalism which allows a generated event sample to...
[ "hep-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
115155173
0707.3764
2007-07-25
A timestepper approach for the systematic bifurcation and stability analysis of polymer extrusion dynamics
We discuss how matrix-free/timestepper algorithms can efficiently be used with dynamic non-Newtonian fluid mechanics simulators in performing systematic stability/bifurcation analysis. The timestepper approach to bifurcation analysis of large scale systems is applied to the plane Poiseuille flow of an Oldroyd-B fluid w...
[ "math.DS" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "m kavousanakis_1", "name": "Michail [\"E.\"] Kavousanakis", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "l russo_1", "name": "Lucia Russo", "publication_history": null, "h_index": null, "num...
null
268349325
0707.3749
2007-07-25
Three- and four-jet final states in photoproduction at HERA
Three- and four-jet final states have been measured in photoproduction at HERA using the ZEUS detector with an integrated luminosity of 121 pb^-1. The results are presented for jets with transverse energy E_T^jet>6 GeV and pseudorapidity |eta^jet|<2.4, in the kinematic region given by the virtuality of the photon Q^2<1...
[ "hep-ex" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "r aggarwal_3", "name": "R. Aggarwal", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "v aushev_1", "name": "V. Aushev", "publication_history": null, "h_index": null, "num_papers": null, "nu...
null
14666314
0707.3715
2007-07-25
Exponential inequalities for self-normalized martingales with applications
We propose several exponential inequalities for self-normalized martingales similar to those established by De la Pe\~{n}a. The keystone is the introduction of a new notion of random variable heavy on left or right. Applications associated with linear regressions, autoregressive and branching processes are also provide...
[ "math.ST", "math.PR", "stat.TH" ]
null
[ "target.author.publication_history.key_reference", "target.key_reference" ]
null
null
null
88512720
0707.3794
2007-07-25
Binary Models for Marginal Independence
Log-linear models are a classical tool for the analysis of contingency tables. In particular, the subclass of graphical log-linear models provides a general framework for modelling conditional independences. However, with the exception of special structures, marginal independence hypotheses cannot be accommodated by th...
[ "math.ST", "stat.TH" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
9793858
0707.3782
2007-07-25
Interactive Small-Step Algorithms I: Axiomatization
In earlier work, the Abstract State Machine Thesis -- that arbitrary algorithms are behaviorally equivalent to abstract state machines -- was established for several classes of algorithms, including ordinary, interactive, small-step algorithms. This was accomplished on the basis of axiomatizations of these classes of a...
[ "cs.LO" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "a blass_1", "name": "Andreas Blass", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "y gurevich_1", "name": "Yuri Gurevich", "publication_history": null, "h_index": null, "num_papers": null, ...
null
954571
0707.3717
2007-07-25
GCP: Gossip-based Code Propagation for Large-scale Mobile Wireless Sensor Networks
Wireless sensor networks (WSN) have recently received an increasing interest. They are now expected to be deployed for long periods of time, thus requiring software updates. Updating the software code automatically on a huge number of sensors is a tremendous task, as ''by hand'' updates can obviously not be considered,...
[ "cs.NI" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "y busnel_1", "name": "Yann Busnel", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "m bertier_1", "name": "Marin Bertier", "publication_history": null, "h_index": null, "num_papers": null, ...
null
12952421
0707.3920
2007-07-26
Higher signal harmonics, LISA's angular resolution, and dark energy
It is generally believed that the angular resolution of the Laser Interferometer Space Antenna (LISA) for binary supermassive black holes (SMBH) will not be good enough to identify the host galaxy or galaxy cluster. This conclusion, based on using only the dominant harmonic of the binary SMBH signal, changes substantia...
[ "astro-ph", "gr-qc" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "k arun_1", "name": "K. [\"G.\"] Arun", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "b iyer_2", "name": "B. [\"R.\"] Iyer", "publication_history": null, "h_index": null, "num_papers": null, ...
null
8863200
0707.3989
2007-07-26
Regularly varying multivariate time series
A multivariate, stationary time series is said to be jointly regularly varying if all its finite-dimensional distributions are multivariate regularly varying. This property is shown to be equivalent to weak convergence of the conditional distribution of the rescaled series given that, at a fixed time instant, its dista...
[ "math.PR", "math.ST", "stat.TH" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14076304
0707.4013
2007-07-26
Contributions of Cherenkov Light to the Signals from Lead Tungstate Crystals
Results are presented of detailed measurements of the signals generated by high-energy electrons and muons in lead tungstate crystals. A significant fraction of the light produced in these crystals and detected by photomultiplier tubes is the result of the \v{C}erenkov mechanism. This is concluded from the angular depe...
[ "physics.ins-det" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "n akchurin_1", "name": "N. Akchurin", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "l berntzon_1", "name": "Lisa Berntzon", "publication_history": null, "h_index": null, "num_papers": null, ...
null
20684677
0707.4018
2007-07-26
Adaptive Multigrid Algorithm for Lattice QCD
We present a new multigrid solver that is suitable for the Dirac operator in the presence of disordered gauge fields. The key behind the success of the algorithm is an adaptive projection onto the coarse grids that preserves the near null space. The resulting algorithm has weak dependence on the gauge coupling and exhi...
[ "hep-lat" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16816747
0707.4098
2007-07-27
Rank-based inference for bivariate extreme-value copulas
Consider a continuous random pair $(X,Y)$ whose dependence is characterized by an extreme-value copula with Pickands dependence function $A$. When the marginal distributions of $X$ and $Y$ are known, several consistent estimators of $A$ are available. Most of them are variants of the estimators due to Pickands [Bull. I...
[ "math.ST", "stat.TH" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
1742
0707.4133
2007-07-27
Multiuser Successive Refinement and Multiple Description Coding
We consider the multiuser successive refinement (MSR) problem, where the users are connected to a central server via links with different noiseless capacities, and each user wishes to reconstruct in a successive-refinement fashion. An achievable region is given for the two-user two-layer case and it provides the comple...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "c tian_27", "name": "Chao Tian", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "j chen_287", "name": "Jun Chen", "publication_history": null, "h_index": null, "num_papers": null, "num_cita...
null
14325264
0707.4173
2007-07-27
A Wide-field Survey of Two Z~0.5 Galaxy Clusters: Identifying the Physical Processes Responsible for the Observed Transformation of Spirals into S0s
We present new results from our comprehensive comparative survey of two massive, intermediate redshift galaxy clusters, Cl0024+17 (z=0.39) and MS0451-03 (z=0.54). We identify and study several key classes of `transition objects' whose stellar populations or dynamical states indicate a recent or ongoing change in morpho...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
122803338
0707.4146
2007-07-27
Forecasting the Evolution of Dynamical Systems from Noisy Observations
We consider the problem of designing almost optimal predictors for dynamical systems from a finite sequence of noisy observations and incomplete knowledge of the dynamics and the noise. We first discuss the properties of the optimal (Bayes) predictor and present the limitations of memory-free forecasting methods, and o...
[ "nlin.CD" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
18588384
0707.4225
2007-07-28
Electron-Electron Bremsstrahlung Emission and the Inference of Electron Flux Spectra in Solar Flares
Although both electron-ion and electron-electron bremsstrahlung contribute to the hard X-ray emission from solar flares, the latter is normally ignored. Such an omission is not justified at electron (and photon) energies above $\sim 300$ keV, and inclusion of the additional electron-electron bremsstrahlung in general m...
[ "astro-ph" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "e kontar_1", "name": "E. [\"P.\"] Kontar", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "a emslie_1", "name": "A. [\"Gordon\"] Emslie", "publication_history": null, "h_index": null, "num_pape...
null
800763
0707.4255
2007-07-28
Complexity of Propositional Proofs under a Promise
We study -- within the framework of propositional proof complexity -- the problem of certifying unsatisfiability of CNF formulas under the promise that any satisfiable formula has many satisfying assignments, where ``many'' stands for an explicitly specified function $\Lam$ in the number of variables $n$. To this end, ...
[ "cs.CC", "cs.LO" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "n dershowitz_1", "name": "Nachum Dershowitz", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "i tzameret_1", "name": "Iddo Tzameret", "publication_history": null, "h_index": null, "num_papers":...
null
7070425
0707.4205
2007-07-28
Symbolic Models for Nonlinear Control Systems: Alternating Approximate Bisimulations
Symbolic models are abstract descriptions of continuous systems in which symbols represent aggregates of continuous states. In the last few years there has been a growing interest in the use of symbolic models as a tool for mitigating complexity in control design. In fact, symbolic models enable the use of well known a...
[ "math.OC" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
8530840
0707.4242
2007-07-28
Importance Tempering
Simulated tempering (ST) is an established Markov chain Monte Carlo (MCMC) method for sampling from a multimodal density $\pi(\theta)$. Typically, ST involves introducing an auxiliary variable $k$ taking values in a finite subset of $[0,1]$ and indexing a set of tempered distributions, say $\pi_k(\theta) \propto \pi(\t...
[ "stat.CO", "stat.AP" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "r gramacy_1", "name": "Robert [\"B.\"] Gramacy", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "r samworth_1", "name": "Richard [\"J.\"] Samworth", "publication_history": null, "h_index": null, ...
null
16549542
0707.4268
2007-07-28
HAT-P-3b: A heavy-element rich planet transiting a K dwarf star
We report the discovery of a Jupiter-size planet transiting a relatively bright (V = 11.56) and metal-rich early K dwarf star with a period of about 2.9 days. On the basis of follow-up photometry and spectroscopy we determine the mass and radius of the planet, HAT-P-3b, to be M_p = 0.599 +/- 0.026 M_Jup and R_p = 0.890...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
9498355
0707.4203
2007-07-28
Uniform Uncertainty Principle and signal recovery via Regularized Orthogonal Matching Pursuit
This paper seeks to bridge the two major algorithmic approaches to sparse signal recovery from an incomplete set of linear measurements -- L_1-minimization methods and iterative methods (Matching Pursuits). We find a simple regularized version of the Orthogonal Matching Pursuit (ROMP) which has advantages of both appro...
[ "math.NA" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
11113909
0707.4181
2007-07-28
Cosmological Perturbations on a Bouncing Brane
The cosmological perturbations on a bouncing brane are studied. The brane is moving inside a Klebanov-Strassler throat where the infra-red region of the geometry is smoothly cut off. For an observer confined to the world-volume of the brane, this results in a non-singular bouncing mirage cosmology. We have calculated t...
[ "hep-th", "astro-ph", "gr-qc", "hep-ph" ]
null
[ "target.author.publication_history" ]
[ { "corpus_id": "7602078", "num_citations": null }, { "corpus_id": "16911162", "num_citations": null } ]
[ { "author_id": "r brandenberger_1", "name": "Robert Brandenberger", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "h firouzjahi_0", "name": "Hassan Firouzjahi", "publication_history": null, "h_index": null, "...
null
2165589
0707.4311
2007-07-29
Embedded Rank Distance Codes for ISI channels
Designs for transmit alphabet constrained space-time codes naturally lead to questions about the design of rank distance codes. Recently, diversity embedded multi-level space-time codes for flat fading channels have been designed from sets of binary matrices with rank distance guarantees over the binary field by mappin...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "s dusad_1", "name": "Sanket Dusad", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "s diggavi_1", "name": "Suhas [\"N.\"] Diggavi", "publication_history": null, "h_index": null, "num_papers": n...
null
18586591
0707.4347
2007-07-29
The International Trade Network
Bilateral trade relationships in the international level between pairs of countries in the world give rise to the notion of the International Trade Network (ITN). This network has attracted the attention of network researchers as it serves as an excellent example of the weighted networks, the link weight being defined ...
[ "q-fin.GN", "physics.soc-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
119628566
0707.4301
2007-07-29
Resonance sticking in the scattered disk
We investigate the dynamical evolution of trans-Neptunian objects (TNOs) in typical scattered disk orbits (scattered TNOs) by performing simulations using several thousand particles lying initially on Neptune-encountering orbits. We explore the role of resonance sticking in the scattered disk, a phenomenon characterize...
[ "astro-ph", "physics.comp-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
115156595
0707.4399
2007-07-30
Enumerating the Saneblidze-Umble diagonal terms
The author presents a computer implementation, calculating the terms of the Saneblidze-Umble diagonals on the permutahedron and the associahedron. The code is analyzed for correctness and presented in the paper, the source code of which simultaneously represents both the paper and the program.
[ "math.CO", "math.AT" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "m vejdemo-johansson_1", "name": "Mikael Vejdemo-Johansson", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null } ]
null
119165035
0707.4378
2007-07-30
Anderson Transitions
The physics of Anderson transitions between localized and metallic phases in disordered systems is reviewed. The term ``Anderson transition'' is understood in a broad sense, including both metal-insulator transitions and quantum-Hall-type transitions between phases with localized states. The emphasis is put on recent d...
[ "cond-mat.mes-hall", "cond-mat.dis-nn" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16482439
0707.4368
2007-07-30
Spectral properties of locally correlated electrons in a BCS superconductor
We present a detailed study of the spectral properties of a locally correlated site embedded in a BCS superconducting medium. To this end the Anderson impurity model with superconducting bath is analysed by numerical renormalisation group (NRG) calculations. We calculate one and two-particle dynamic response function t...
[ "cond-mat.str-el", "cond-mat.supr-con" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
3063694
0707.4489
2007-07-30
Small weakly universal Turing machines
We give small universal Turing machines with state-symbol pairs of (6, 2), (3, 3) and (2, 4). These machines are weakly universal, which means that they have an infinitely repeated word to the left of their input and another to the right. They simulate Rule 110 and are currently the smallest known weakly universal Turi...
[ "cs.CC" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
15612054
0708.0002
2007-07-31
1E 1547.0-5408: a radio-emitting magnetar with a rotation period of 2 seconds
The variable X-ray source 1E 1547.0-5408 was identified by Gelfand & Gaensler (2007) as a likely magnetar in G327.24-0.13, an apparent supernova remnant. No X-ray pulsations have been detected from it. Using the Parkes radio telescope, we discovered pulsations with period P = 2.069 s. Using the Australia Telescope Comp...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14451149
0707.4607
2007-07-31
LBB Stability of a Mixed Discontinuous/Continuous Galerkin Finite Element Pair
We introduce a new mixed discontinuous/continuous Galerkin finite element for solving the 2- and 3-dimensional wave equations and equations of incompressible flow. The element, which we refer to as P1dg-P2, uses discontinuous piecewise linear functions for velocity and continuous piecewise quadratic functions for press...
[ "math.NA" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16620899
0707.4573
2007-07-31
Fronts Propagation at the Onset of Plastic Yielding
The existence of a finite threshold, the yield stress, for the onset of plastic yielding is a universal feature of plasticity. This jamming-unjamming transition is naturally accounted for by the dynamics of a bistable internal state field. We show, within the athermal Shear Transformation Zones (STZ) theory of amorphou...
[ "cond-mat.mtrl-sci", "cond-mat.stat-mech" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "e bouchbinder_1", "name": "Eran Bouchbinder", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "t lo_5", "name": "T. [\"S.\"] Lo", "publication_history": null, "h_index": null, "num_papers": null...
null
263794364
0707.4600
2007-07-31
Heavy traffic limit for a processor sharing queue with soft deadlines
This paper considers a GI/GI/1 processor sharing queue in which jobs have soft deadlines. At each point in time, the collection of residual service times and deadlines is modeled using a random counting measure on the right half-plane. The limit of this measure valued process is obtained under diffusion scaling and hea...
[ "math.PR" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
17297521
0707.4473
2007-07-31
Stellar SEDs from 0.3-2.5 Microns: Tracing the Stellar Locus and Searching for Color Outliers in SDSS and 2MASS
The Sloan Digital Sky Survey (SDSS) and Two Micron All Sky Survey (2MASS) are rich resources for studying stellar astrophysics and the structure and formation history of the Galaxy. As new surveys and instruments adopt similar filter sets, it is increasingly important to understand the properties of the ugrizJHKs stell...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16290903
0707.4640
2007-07-31
Galaxy Groups in the SDSS DR4: I. The Catalogue and Basic Properties
We use a modified version of the halo-based group finder developed by Yang et al. to select galaxy groups from the Sloan Digital Sky Survey (SDSS DR4). In the first step, a combination of two methods is used to identify the centers of potential groups and to estimate their characteristic luminosity. Using an iterative ...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
2417355
0708.0030
2007-07-31
A Galaxy Photometric Redshift Catalog for the Sloan Digital Sky Survey Data Release 6
We present and describe a catalog of galaxy photometric redshifts (photo-z's) for the Sloan Digital Sky Survey (SDSS) Data Release 6 (DR6). We use the Artificial Neural Network (ANN) technique to calculate photo-z's and the Nearest Neighbor Error (NNE) method to estimate photo-z errors for ~ 77 million objects classifi...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
3910618
0707.4597
2007-07-31
Side-information Scalable Source Coding
The problem of side-information scalable (SI-scalable) source coding is considered in this work, where the encoder constructs a progressive description, such that the receiver with high quality side information will be able to truncate the bitstream and reconstruct in the rate distortion sense, while the receiver with ...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history", "target.author.publication_history.key_reference" ]
[]
[ { "author_id": "c tian_27", "name": "Chao Tian", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "s diggavi_1", "name": "Suhas [\"N.\"] Diggavi", "publication_history": null, "h_index": null, "num_papers": null...
null
16205034
0708.0149
2007-08-01
Modeling the spectral energy distribution of ULIRGs I: the radio spectra
As a constraint for new starburst/AGN models of IRAS bright galaxies we determine the radio spectra of 31 luminous and ultraluminous IRAS galaxies (LIRGs/ULIRGs). We construct the radio spectra using both new and archival data. From our sample of radio spectra we find that very few have a straight power-law slope. Alth...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
17269886
0708.0153
2007-08-01
The entropy of randomized network ensembles
Randomized network ensembles are the null models of real networks and are extensivelly used to compare a real system to a null hypothesis. In this paper we study network ensembles with the same degree distribution, the same degree-correlations or the same community structure of any given real network. We characterize t...
[ "cond-mat.dis-nn", "cond-mat.stat-mech" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
15516152
0708.0243
2007-08-01
Effects of Orbital Eccentricity on Extrasolar Planet Transit Detection and Lightcurves
It is shown herein that planets with eccentric orbits are more likely to transit than circularly orbiting planets with the same semimajor axis by a factor of (1-e^2)^{-1}. If the orbital parameters of discovered transiting planets are known, as from follow-up radial velocity observations, then the transit-detected plan...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
19827869
0708.0040
2007-08-01
An exact chiral spin liquid with non-Abelian anyons
We establish the existence of a chiral spin liquid (CSL) as the exact ground state of the Kitaev model on a decorated honeycomb lattice, which is obtained by replacing each site in the familiar honeycomb lattice with a triangle. The CSL state spontaneously breaks time reversal symmetry but preserves other symmetries. T...
[ "cond-mat.str-el", "cond-mat.mes-hall" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
10525458
0708.0242
2007-08-01
Distributing the Kalman Filter for Large-Scale Systems
This paper derives a \emph{distributed} Kalman filter to estimate a sparsely connected, large-scale, $n-$dimensional, dynamical system monitored by a network of $N$ sensors. Local Kalman filters are implemented on the ($n_l-$dimensional, where $n_l\ll n$) sub-systems that are obtained after spatially decomposing the la...
[ "cs.IT", "math.IT" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
9631635
0708.0198
2007-08-01
The Chemical Composition of an Extrasolar Minor Planet
We report the relative abundances of 17 elements in the atmosphere of the white dwarf star GD 362, material that, very probably, was contained previously in a large asteroid or asteroids with composition similar to the Earth/Moon system. The asteroid may have once been part of a larger parent body not unlike one of the...
[ "astro-ph" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
16375654
0708.0089
2007-08-01
Discussion of "2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization" by V. Koltchinskii
Discussion of "2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization" by V. Koltchinskii [arXiv:0708.0083]
[ "q-fin.RM", "math.ST", "stat.TH" ]
null
[ "target.author.publication_history" ]
[]
[ { "author_id": "p bartlett_1", "name": "Peter [\"L.\"] Bartlett", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "s mendelson_1", "name": "Shahar Mendelson", "publication_history": null, "h_index": null, "num_...
null
747205
0708.0135
2007-08-01
Rejoinder: 2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization
Rejoinder: 2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization [arXiv:0708.0083]
[ "math.ST", "stat.TH" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null
14389224
0708.0121
2007-08-01
Discussion of ``2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization'' by V. Koltchinskii
Discussion of ``2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization'' by V. Koltchinskii [arXiv:0708.0083]
[ "q-fin.RM", "math.ST", "stat.TH" ]
null
[ "target.author.publication_history" ]
[ { "corpus_id": "14600628", "num_citations": null }, { "corpus_id": "6443726", "num_citations": null }, { "corpus_id": "14243118", "num_citations": null }, { "corpus_id": "88524226", "num_citations": null } ]
[ { "author_id": "s cl'emenccon_1", "name": "St'ephan Cl'emenccon", "publication_history": null, "h_index": null, "num_papers": null, "num_citations": null }, { "author_id": "g lugosi_1", "name": "Gábor Lugosi", "publication_history": null, "h_index": null, "num_papers"...
null
13789814
0708.0167
2007-08-01
On the limiting distributions of multivariate depth-based rank sum statistics and related tests
A depth-based rank sum statistic for multivariate data introduced by Liu and Singh [J. Amer. Statist. Assoc. 88 (1993) 252--260] as an extension of the Wilcoxon rank sum statistic for univariate data has been used in multivariate rank tests in quality control and in experimental studies. Those applications, however, ar...
[ "math.ST", "stat.TH" ]
null
[ "target.author.publication_history.key_reference", "target.key_reference" ]
null
null
null
16413204
0708.0431
2007-08-02
The Rank of the Cartier operator on cyclic covers of the projective line
We give a lower bound on the rank of the Cartier operator of Jacobian varieties of hyperelliptic and superelliptic curves in terms of their genus.
[ "math.AG" ]
null
[ "target.author.publication_history.key_reference" ]
null
null
null