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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
2433861 | quant-ph/0408173 | 2004-08-28 | Reversible addition circuit using one ancillary bit with application to quantum computing | Most of the work on implementing arithmetic on a quantum computer has borrowed from results in classical reversible computing (e.g. [VBE95], [BBF02], [DKR04]). These quantum networks are inherently classical, as they can be implemented with only the Toffoli gate. Draper [D00] has proposed an inherently "quantum" networ... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
42842776 | hep-ex/0408146 | 2004-08-30 | Search for Supersymmetry with Gauge-Mediated Breaking in Diphoton Events at D0 | We report the results of a search for supersymmetry (SUSY) with gauge-mediated breaking in the missing transverse energy distribution of inclusive diphoton events using 263 pb$^{-1}$ of data collected by the D0 experiment at the Fermilab Tevatron Collider in 2002--2004. No excess is observed above the background expect... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v abazov_1",
"name": "Victor [\"Mukhamedovich\"] Abazov",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "b abbott_2",
"name": "B. Abbott",
"publication_history": null,
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"num_pa... | null |
16381480 | hep-ph/0408340 | 2004-08-30 | MSSM Higgs Physics: Theoretical Developments | The corrections to the MSSM Higgs boson masses and couplings performed in this millennium are briefly reviewed. For the lightest MSSM Higgs boson mass, m_h, we list the current status of the intrinsic uncertainties (due to unknown higher-order corrections) and the parametric uncertainties (due to the imperfect experime... | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s heinemeyer_1",
"name": "Sven Heinemeyer",
"publication_history": null,
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},
{
"author_id": "s kraml_1",
"name": "Sabine Kraml",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
119347770 | astro-ph/0408557 | 2004-08-30 | K-band Properties of Galaxy Clusters and Groups: Brightest Cluster Galaxies and Intracluster Light | We investigate the near-infrared K-band properties of the brightest cluster galaxies (BCGs) in a sample of 93 galaxy clusters and groups, using data from the Two Micron All Sky Survey. Our cluster sample spans a factor of 70 in mass, making it sensitive to cluster mass related trends. We study the correlations between ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18287584 | math-ph/0408060 | 2004-08-30 | The Small Scales of the Stochastic Navier Stokes Equations under Rough Forcing | We prove that the small scale structures of the stochastically forced Navier-Stokes equations approach those of the naturally associated Ornstein-Uhlenbeck process as the scales get smaller. Precisely, we prove that the rescaled k-th spatial Fourier mode converges weakly on path space to an associated Ornstein-Uhlenbec... | [
"math-ph",
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"math.PR"
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{
"corpus_id": "13998192",
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{
"author_id": "j mattingly_1",
"name": "Jonathan [\"C.\"] Mattingly",
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{
"author_id": "t suidan_1",
"name": "Toufic [\"M.\"] Suidan",
"publication_history": null,
"h_index": null,
... | null |
1912865 | physics/0408124 | 2004-08-30 | Boosted Decision Trees as an Alternative to Artificial Neural Networks for Particle Identification | The efficacy of particle identification is compared using artificial neutral networks and boosted decision trees. The comparison is performed in the context of the MiniBooNE, an experiment at Fermilab searching for neutrino oscillations. Based on studies of Monte Carlo samples of simulated data, particle identification... | [
"physics.data-an",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
119085463 | astro-ph/0408585 | 2004-08-31 | Detection of a NEPTUNE-mass planet in the $\rho^{1}$ Cancri system using the Hobby-Eberly Telescope | We report the detection of the lowest mass extra-solar planet yet found around a Sun-like star - a planet with an \msini of only 14.21 $\pm$ 2.91 Earth masses in an extremely short period orbit (P=2.808 days) around $\rho^{1}$ Cancri, a planetary system which already has three known planets. Velocities taken from late ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53942322 | quant-ph/0408190 | 2004-08-31 | Stabilizer states and Clifford operations for systems of arbitrary dimensions, and modular arithmetic | We describe generalizations of the Pauli group, the Clifford group and stabilizer states for qudits in a Hilbert space of arbitrary dimension d. We examine a link with modular arithmetic, which yields an efficient way of representing the Pauli group and the Clifford group with matrices over the integers modulo d. We fu... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119400245 | cond-mat/0408697 | 2004-08-31 | The second law and fluctuations of work: The case against quantum fluctuation theorems | We study how Thomson's formulation of the second law: no work is extracted from an equilibrium ensemble by a cyclic process, emerges in the quantum situation through the averaging over fluctuations of work. The latter concept is carefully defined for an ensemble of quantum systems interacting with macroscopic sources o... | [
"cond-mat.stat-mech"
] | null | [
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{
"author_id": "a allahverdyan_1",
"name": "Armen [\"E.\"] Allahverdyan",
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},
{
"author_id": "t nieuwenhuizen_1",
"name": "Theo [\"M.\"] Nieuwenhuizen",
"publication_history": null,
"h_... | null |
16426029 | astro-ph/0408587 | 2004-08-31 | A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436 | We report precise Doppler measurements of GJ 436 (M2.5V) obtained at Keck Observatory. The velocities reveal a planetary companion with orbital period of 2.644 d, eccentricity of 0.12 (consistent with zero) and velocity semi-amplitude of $K =18.1$ \ms. The minimum mass (\msini) for the planet is 0.067 \mjup = 1.2 M$_{\... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12540024 | cond-mat/0408694 | 2004-08-31 | Renormalization group study of a kinetically constrained model for strong glasses | We derive a dynamic field theory for a kinetically constrained model, based on the Fredrickson--Andersen model, which we expect to describe the properties of an Arrhenius (strong) supercooled liquid at the coarse-grained level. We study this field theory using the renormalization group. For mesoscopic length and time s... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s whitelam_1",
"name": "Stephen Whitelam",
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{
"author_id": "l berthier_1",
"name": "Ludovic Berthier",
"publication_history": null,
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"num_papers":... | null |
18556300 | astro-ph/0408590 | 2004-08-31 | Relativistic Accretion Disk Models of High State Black Hole X-ray Binary Spectra | We present calculations of non-LTE, relativistic accretion disk models applicable to the high/soft state of black hole X-ray binaries. We include the effects of thermal Comptonization and bound-free and free-free opacities of all abundant ion species. We present spectra calculated for a variety of accretion rates, blac... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
22178352 | quant-ph/0409007 | 2004-09-01 | Exact quantum master equation via the calculus on path integrals | An exact quantum master equation formalism is constructed for the efficient evaluation of quantum non-Markovian dissipation beyond the weak system-bath interaction regime in the presence of time-dependent external field. A novel truncation scheme is further proposed and compared with other approaches to close the resul... | [
"quant-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r xu_54",
"name": "Ruixue Xu",
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},
{
"author_id": "p cui_4",
"name": "Ping Cui",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations... | null |
15345132 | cond-mat/0409028 | 2004-09-01 | Effective Temperatures in Athermal Systems Sheared at Fixed Normal Load | We perform molecular dynamics simulations of repulsive athermal systems sheared at fixed normal load to study the effective temperature $T_L$ defined from time-dependent fluctuation-dissipation relations for density. We show that these systems possess two distinct regimes as a function of the ratio $T_S/V$ of the granu... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n xu_20",
"name": "Ning Xu",
"publication_history": null,
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},
{
"author_id": "c o’hern_1",
"name": "Corey [\"S.\"] O’Hern",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
15467179 | cond-mat/0409017 | 2004-09-01 | Aging in Citation Networks | In many growing networks, the age of the nodes plays an important role in deciding the attachment probability of the incoming nodes. For example, in a citation network, very old papers are seldom cited while recent papers are usually cited with high frequency. We study actual citation networks to find out the distribut... | [
"cond-mat.other"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18480542 | math/0409021 | 2004-09-01 | A lower bound for the chemical distance in sparse long-range percolation models | We consider long-range percolation in dimension $d\geq 1$, where distinct sites $x$ and $y$ are connected with probability $p_{x,y}\in[0,1]$. Assuming that $p_{x,y}$ is translation invariant and that $p_{x,y}=\|x-y\|^{-s+o(1)}$ with $s>2d$, we show that the graph distance is at least linear with the Euclidean distance. | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7038384 | astro-ph/0409055 | 2004-09-02 | Particle Energies and Filling Fractions of Radio Bubbles in Cluster Cores | Using Chandra images of cluster cores with clear radio bubbles, we have determined k, which is the ratio of the total particle energy to that of the electrons radiating between 10 MHz and 10 GHz. Radiative and dynamical constraints on the bubbles indicate that the ratio of the energy factor, k, to the volume filling fa... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14388644 | astro-ph/0409058 | 2004-09-02 | Clusters of galaxies in the microwave band: influence of the motion of the Solar System | In this work we consider the changes of the SZ cluster brightness, flux and number counts induced by the motion of the Solar System with respect to the frame defined by the cosmic microwave background (CMB). These changes are connected with the Doppler effect and aberration and exhibit a strong spectral and spatial dep... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18419299 | astro-ph/0409045 | 2004-09-02 | An Expanded RXTE Survey of X-ray Variability in Seyfert 1 Galaxies | The first seven years of RXTE monitoring of Seyfert 1 active galactic nuclei have been systematically analyzed to yield five homogeneous samples of 2-12 keV light curves, probing hard X-ray variability on successively longer durations from ~1 day to ~3.5 years. 2-10 keV variability on time scales of ~1 day, as probed b... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119370438 | astro-ph/0409041 | 2004-09-02 | A new photometric technique for the joint selection of star-forming and passive galaxies at 1.4<z<2.5 | A simple two color selection based on B-, z-, and K- band photometry is proposed for culling galaxies at 1.4<z<2.5 in K-selected samples and classifying them as star-forming or passive systems. The method is calibrated on the highly complete spectroscopic redshift database of the K20 survey, verified with simulations a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13191560 | quant-ph/0409014 | 2004-09-02 | Kochen-Specker Vectors | We give a constructive and exhaustive definition of Kochen-Specker (KS) vectors in a Hilbert space of any dimension as well as of all the remaining vectors of the space. KS vectors are elements of any set of orthonormal states, i.e., vectors in n-dim Hilbert space, H^n, n>3 to which it is impossible to assign 1s and 0s... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119436815 | hep-ph/0409025 | 2004-09-02 | T Parity and the Littlest Higgs | We construct T-parity invariant extensions of the littlest Higgs model, in which only linear representations of the full symmetry group are employed, without recourse to the non-linear representations introduced by Coleman, Callan, Wess, and Zumino (CCWZ). These models are based on the symmetry breaking pattern SU(5)_l... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
208868872 | hep-ex/0409016 | 2004-09-03 | Measurement of the Cross Section of W-boson pair production at LEP | The cross section of W-boson pair-production is measured with the L3 detector at LEP. In a data sample corresponding to a total luminosity of 629.4/pb, collected at centre-of-mass energies ranging from 189 to 209 GeV, 9834 four-fermion events with W bosons decaying into hadrons or leptons are selected. The total cross ... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p achard_1",
"name": "Pablo Achard",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "o adriani_1",
"name": "Oscar Adriani",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
119444112 | astro-ph/0409090 | 2004-09-03 | Spectroscopic Properties of the z=4.5 Lyman-alpha Emitters | We present Keck/LRIS optical spectra of 17 Lya-emitting galaxies and one Lyman break galaxy at z=4.5 discovered in the Large Area Lyman Alpha (LALA) survey. The survey has identified a sample of ~350 candidate Lya-emitting galaxies at z=4.5 in a search volume of 1.5 x 10^6 comoving Mpc^3. We targeted 25 candidates for ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118158664 | math/0409057 | 2004-09-03 | Malliavin calculus and ergodic properties of highly degenerate 2D stochastic Navier--Stokes equation | The objective of this note is to present the results from the two recent papers. We study the Navier--Stokes equation on the two--dimensional torus when forced by a finite dimensional white Gaussian noise. We give conditions under which both the law of the solution at any time t>0, projected on a finite dimensional sub... | [
"math.PR",
"math-ph",
"math.AP",
"math.DS",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m hairer_1",
"name": "Martin Hairer",
"publication_history": null,
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},
{
"author_id": "j mattingly_1",
"name": "Jonathan [\"C.\"] Mattingly",
"publication_history": null,
"h_index": null,
"num_p... | null |
42371964 | cond-mat/0409096 | 2004-09-04 | Double Occupancy Errors in Quantum Computing Operations: Corrections to Adiabaticity | We study the corrections to adiabatic dynamics of two coupled quantum dot spin-qubits, each dot singly occupied with an electron, in the context of a quantum computing operation. Tunneling causes double occupancy at the conclusion of an operation and constitutes a processing error. We model the gate operation with an e... | [
"cond-mat.mes-hall",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "2405389",
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},
{
"corpus_id": "13152124",
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] | [
{
"author_id": "r requist_1",
"name": "Ryan Requist",
"publication_history": null,
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},
{
"author_id": "j schliemann_0",
"name": "John Schliemann",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
30491666 | cond-mat/0409112 | 2004-09-05 | Stochastic series expansion algorithm for the S=1/2 XY model with four-site ring exchange | We describe a stochastic series expansion (SSE) quantum Monte Carlo method for a two-dimensional S=1/2 XY-model (or, equivalently, hard-core bosons at half-filling) which in addition to the standard pair interaction J includes a four-particle term K that flips spins on a square plaquette. The model has three ordered gr... | [
"cond-mat.stat-mech",
"cond-mat.str-el"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r melko_1",
"name": "Roger [\"G.\"] Melko",
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},
{
"author_id": "a sandvik_1",
"name": "Anders [\"W.\"] Sandvik",
"publication_history": null,
"h_index": null,
"num_p... | null |
118151674 | cond-mat/0409094 | 2004-09-05 | Non-Relativistic Bose-Einstein Condensates, Kaon droplets, and Q- Balls | We note the similarity between BEC (Bose-Einstein Condensates) formed of atoms between which we have long-range attraction (and shorter-range repulsions) and the field theoretic "Q balls". This allows us in particular to address the stability of various putative particle physics Q balls made of non-relativistic bosons ... | [
"cond-mat.other",
"hep-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "z nussinov_1",
"name": "Zohar Nussinov",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "s nussinov_1",
"name": "Shmuel Nussinov",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
53725118 | gr-qc/0409021 | 2004-09-05 | Weak field reduction in teleparallel coframe gravity. Vacuum case | The teleparallel coframe gravity may be viewed as a generalization of the standard GR. A coframe (a field of four independent 1-forms) is considered, in this approach, to be a basic dynamical variable. The metric tensor is treated as a secondary structure. The general Lagrangian, quadratic in the first order derivative... | [
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y itin_1",
"name": "Y. Itin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
118628082 | hep-ex/0409019 | 2004-09-06 | Searches for SUSY and Exotics at HERA | The HERA collaborations, H1 and ZEUS, have searched for physics beyond the Standard Model in ep collisions at centre-of-mass energies of up to 319 GeV. In this article the experimental results coming from the HERA I phase are summarised and the constraints on theories of new physics including Contact Interactions, Larg... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j haller_1",
"name": "Johannes Haller",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
16602998 | astro-ph/0409132 | 2004-09-06 | Strong Lensing Analysis of A1689 from Deep Advanced Camera Images | We analyse deep multi-colour Advanced Camera images of the largest known gravitational lens, A1689. Radial and tangential arcs delineate the critical curves in unprecedented detail and many small counter-images are found near the center of mass. We construct a flexible light deflection field to predict the appearance a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17381403 | hep-ph/0409063 | 2004-09-06 | Impact of a precise top mass measurement | The physics impact of a precise determination of the top-quark mass, m_t, at the Linear Collider (LC) is discussed, and the results are compared with the prospective accuracy at the LHC. The importance of a precise knowledge of m_t for electroweak precision observables and for Higgs physics in the MSSM is pointed out i... | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s heinemeyer_1",
"name": "Sven Heinemeyer",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s kraml_1",
"name": "Sabine Kraml",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
14470497 | astro-ph/0409134 | 2004-09-06 | The VIMOS-VLT Deep Survey: Evolution of the galaxy luminosity function up to z=2 in first epoch data | We investigate the evolution of the galaxy luminosity function from the VIMOS-VLT Deep Survey (VVDS) from the present to z=2 in five (U, B, V, R and I) rest-frame band-passes. We use the first epoch VVDS deep sample of 11,034 spectra selected at 17.5 <= I_{AB} <= 24.0, on which we apply the Algorithm for Luminosity Fun... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17671120 | nlin/0409009 | 2004-09-06 | Asymptotic behavior of small solutions for the discrete nonlinear Schr\"odinger and Klein-Gordon equations | We show decay estimates for the propagator of the discrete Schr\"odinger and Klein-Gordon equations in the form $\norm{U(t)f}{l^\infty}\leq C (1+|t|)^{-d/3}\norm{f}{l^1}$. This implies a corresponding (restricted) set of Strichartz estimates. Applications of the latter include the existence of excitation thresholds for... | [
"nlin.PS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
37657056 | astro-ph/0409174 | 2004-09-07 | Spin-Orbit Resonance and the Evolution of Compact Binary Systems | Starting with a post-Newtonian description of compact binary systems, we derive a set of equations that describes the evolution of the orbital angular momentum and both spin vectors during inspiral. We find regions of phase space that exhibit resonance behavior, characterized by small librations of the spin vectors aro... | [
"astro-ph",
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j schnittman_1",
"name": "Jeremy [\"D.\"] Schnittman",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
250454843 | hep-ph/0409065 | 2004-09-07 | Exotica | The first evidence for Quantum Chromodynamics (QCD), the theory of the strong interactions, came from the systematics of baryon and meson spectroscopy. An important early observation was the apparent absence of exotics, baryons requiring more than three quarks or mesons requiring more than quark-antiquark. Years later,... | [
"hep-ph",
"hep-ex",
"nucl-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1361511 | cs/0409012 | 2004-09-07 | A New Look at Survey Propagation and its Generalizations | This paper provides a new conceptual perspective on survey propagation, which is an iterative algorithm recently introduced by the statistical physics community that is very effective in solving random k-SAT problems even with densities close to the satisfiability threshold. We first describe how any SAT formula can be... | [
"cs.CC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "6601396",
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}
] | [
{
"author_id": "e maneva_1",
"name": "Elitza [\"N.\"] Maneva",
"publication_history": null,
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},
{
"author_id": "e mossel_1",
"name": "Elchanan Mossel",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
1624337 | math/0409112 | 2004-09-07 | On the Markov chain central limit theorem | The goal of this expository paper is to describe conditions which guarantee a central limit theorem for functionals of general state space Markov chains. This is done with a view towards Markov chain Monte Carlo settings and hence the focus is on the connections between drift and mixing conditions and their implication... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
621112 | math-ph/0409017 | 2004-09-08 | Equality of the bulk and edge Hall conductances in a mobility gap | We consider the edge and bulk conductances for 2D quantum Hall systems in which the Fermi energy falls in a band where bulk states are localized. We show that the resulting quantities are equal, when appropriately defined. An appropriate definition of the edge conductance may be obtained through a suitable time averagi... | [
"math-ph",
"cond-mat.mes-hall",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55656020 | hep-ex/0409028 | 2004-09-08 | Comparisons and Combinations of Reactor and Long-Baseline Neutrino Oscillation Measurements | We investigate how the data from various future neutrino oscillation experiments will constrain the physics parameters for a three active neutrino mixing model. The investigations properly account for the degeneracies and ambiguities associated with the phenomenology as well as estimates of experimental measurement err... | [
"hep-ex",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14250249 | math/0409126 | 2004-09-08 | Tropical constructive Pappus' theorem | In this paper, we state the validity of Cramer's rule in a tropical context and its correspondence with classical Cramer's rule. This correspondence will allow us to prove a constructive version of Pappus' theorem conjectured in the paper First Steps in Tropical Geometry, math.AG/0306366 | [
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7519853 | hep-th/0409092 | 2004-09-08 | Folding Branes | We study classical dynamics of a probe Dp-brane moving in a background sourced by a stack of Dp-branes. In this context the physics is similar to that of the effective action for open-string tachyon condensation, but with a power-law runaway potential. We show that small inhomogeneous ripples of the probe brane embeddi... | [
"hep-th",
"astro-ph",
"gr-qc"
] | null | [
"target.author.publication_history"
] | [
{
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},
{
"corpus_id": "6955171",
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] | [
{
"author_id": "o saremi_1",
"name": "Omid Saremi",
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},
{
"author_id": "l kofman_1",
"name": "Lev Kofman",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
1025284 | astro-ph/0409204 | 2004-09-08 | Probing the Eclipse of J0737-3039A with Scintillation | We have examined the interstellar scintillations of the pulsars in the double pulsar binary system. Near the time of the eclipse of pulsar A by the magnetosphere of B, the scintillations from both pulsars should be highly correlated because the radiation is passing through the same interstellar plasma. We report confir... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
261960800 | math/0409144 | 2004-09-09 | Parameter estimation and control for a class of systems with nonlinear parametrization | We propose novel parameter estimation algorithms for a class of dynamical systems with nonlinear parametrization. The class is initially restricted to smooth monotonic functions with respect to a linear functional of the parameters. We show that under this restriction standard persistent excitation suffices to ensure e... | [
"math.DS",
"math.OC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "i tyukin_1",
"name": "Ivan [\"Y.\"] Tyukin",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "d prokhorov_1",
"name": "Danil [\"V.\"] Prokhorov",
"publication_history": null,
"h_index": null,
"n... | null |
14365007 | astro-ph/0409216 | 2004-09-09 | Masses of star clusters in the nuclei of bulge-less spiral galaxies | In the last decade star clusters have been found in the centers of spiral galaxies across all Hubble types. We here present a spectroscopic study of the exceptionally bright (10^6 - 10^8 Lsun) but compact (Re ~ 5 pc) nuclear star clusters in very late type spirals with UVES at the VLT. We find the velocity dispersions ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118926896 | astro-ph/0409234 | 2004-09-09 | Hubble Space Telescope Observations of Element Abundances in Low-redshift Damped Lyman-alpha Galaxies and Implications for the Global Metallicity-Redshift Relation | Most models of cosmic chemical evolution predict that the mass-weighted mean interstellar metallicity of galaxies should rise with time from a low value $\sim 1/30$ solar at $z \sim 3$ to a nearly solar value at $z = 0$. In the absence of any selection effects, the damped Lyman-alpha absorbers (DLAs) in quasar spectra ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17547955 | astro-ph/0409240 | 2004-09-10 | Correcting for the alias effect when measuring the power spectrum using FFT | Because of mass assignment onto grid points in the measurement of the power spectrum using the Fast Fourier Transform (FFT), the raw power spectrum $\la |\delta^f(k)|^2\ra$ estimated with FFT is not the same as the true power spectrum $P(k)$. In this paper, we derive the formula which relates $\la |\delta^f(k)|^2\ra$ t... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7033413 | math/0409186 | 2004-09-10 | Robust Uncertainty Principles: Exact Signal Reconstruction from Highly Incomplete Frequency Information | This paper considers the model problem of reconstructing an object from incomplete frequency samples. Consider a discrete-time signal $f \in \C^N$ and a randomly chosen set of frequencies $\Omega$ of mean size $\tau N$. Is it possible to reconstruct $f$ from the partial knowledge of its Fourier coefficients on the set ... | [
"math.NA",
"math.CA"
] | null | [
"target.author.publication_history",
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"target.key_reference"
] | [] | [
{
"author_id": "e candès_1",
"name": "Emmanuel [\"J.\"] Candès",
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},
{
"author_id": "j romberg_1",
"name": "Justin [\"K.\"] Romberg",
"publication_history": null,
"h_index": null,
"... | null |
15531506 | hep-th/0409115 | 2004-09-10 | A matrix model for a quantum hall droplet with manifest particle-hole symmetry | We find that a gauged matrix model of rectangular fermionic matrices (a matrix version of the fermion harmonic oscillator) realizes a quantum hall droplet with manifest particle-hole symmetry. The droplet consists of free fermions on the topology of a sphere. It is also possible to deform the Hamiltonian by double trac... | [
"hep-th",
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
305834 | astro-ph/0409248 | 2004-09-10 | The VVDS data reduction pipeline: introducing VIPGI, the VIMOS Interactive Pipeline and Graphical Interface | The VIMOS VLT Deep Survey (VVDS), designed to measure 150,000 galaxy redshifts, requires a dedicated data reduction and analysis pipeline to process in a timely fashion the large amount of spectroscopic data being produced. This requirement has lead to the development of the VIMOS Interactive Pipeline and Graphical Int... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10033907 | math/0409194 | 2004-09-11 | On Recent Progress for the Stochastic Navier Stokes Equations | We give an overview of the ideas central to some recent developments in the ergodic theory of the stochastically forced Navier Stokes equations and other dissipative stochastic partial differential equations. Since our desire is to make the core ideas clear, we will mostly work with a specific example: the stochastical... | [
"math.PR",
"math-ph",
"math.AP",
"math.DS",
"math.MP"
] | null | [
"target.author.publication_history",
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] | [
{
"corpus_id": "18287584",
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}
] | [
{
"author_id": "j mattingly_1",
"name": "Jonathan [\"C.\"] Mattingly",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
119066197 | cond-mat/0409292 | 2004-09-11 | The density-matrix renormalization group | The density-matrix renormalization group (DMRG) is a numerical algorithm for the efficient truncation of the Hilbert space of low-dimensional strongly correlated quantum systems based on a rather general decimation prescription. This algorithm has achieved unprecedented precision in the description of one-dimensional q... | [
"cond-mat.str-el",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8294274 | cs/0409020 | 2004-09-11 | A Generalized Disjunctive Paraconsistent Data Model for Negative and Disjunctive Information | This paper presents a generalization of the disjunctive paraconsistent relational data model in which disjunctive positive and negative information can be represented explicitly and manipulated. There are situations where the closed world assumption to infer negative facts is not valid or undesirable and there is a nee... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h wang_52",
"name": "Haibin Wang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "y he_125",
"name": "Yuanchun He",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_c... | null |
2887657 | cs/0409023 | 2004-09-12 | Proximity Inversion Functions on the Non-Negative Integers | We consider functions mapping non-negative integers to non-negative real numbers such that a and a+n are mapped to values at least 1/n apart. In this paper we use a novel method to construct such a function. We conjecture that the supremum of the generated function is optimal and pose some unsolved problems. | [
"cs.DM"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b lucier_1",
"name": "Brendan Lucier",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
119345652 | hep-lat/0409044 | 2004-09-12 | A finite temperature investigation of the Georgi-Glashow model in 3D | We study the SU(2) gauge theory with scalar matter in the adjoint representation in 3D at finite temperature. We find evidence for a finite temperature phase transition both in the symmetric and in the broken phase; such transitions are consistent with the universality class of Ising 2D, in agreement with recent analyt... | [
"hep-lat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a barresi_1",
"name": "A. Barresi",
"publication_history": null,
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},
{
"author_id": "l debbio_1",
"name": "Luigi [\"Del\"] Debbio",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
26934191 | quant-ph/0409073 | 2004-09-13 | Bipartite entanglement and entropic boundary law in lattice spin systems | We investigate bipartite entanglement in spin-1/2 systems on a generic lattice. For states that are an equal superposition of elements of a group $G$ of spin flips acting on the fully polarized state $\ket{0}^{\otimes n}$, we find that the von Neumann entropy depends only on the boundary between the two subsystems $A$ ... | [
"quant-ph",
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17881272 | hep-ph/0409146 | 2004-09-13 | A New Method for Combining NLO QCD with Shower Monte Carlo Algorithms | I show that with simple extensions of the shower algorithms in Monte Carlo programs, one can implement NLO corrections to the hardest emission that overcome the problems of negative weighted events found in previous implementations. Simple variants of the same method can be used for an improved treatment of matrix elem... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17155385 | hep-ph/0409143 | 2004-09-13 | Ideas for future liquid Argon detectors | We outline a strategy for future experiments on neutrino and astroparticle physics based on the use, at different detector mass scales (100 ton and 100 kton), of the liquid Argon Time Projection Chamber (LAr TPC) technique. The LAr TPC technology has great potentials for both cases with large degree of interplay betwee... | [
"hep-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "a ereditato_1",
"name": "Antonio Ereditato",
"publication_history": null,
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},
{
"author_id": "a rubbia_1",
"name": "André Rubbia",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
15268118 | nucl-th/0409028 | 2004-09-14 | Modern theory of nuclear forces | Nuclear forces can be systematically derived using effective chiral Lagrangians consistent with the symmetries of QCD. I review the status of the calculations for two- and three-nucleon forces and their applications in few-nucleon systems. I also address issues like the quark mass dependence of the nuclear forces and r... | [
"nucl-th",
"hep-ph",
"nucl-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15948759 | astro-ph/0409323 | 2004-09-14 | A Giant Planet Candidate near a Young Brown Dwarf | We present deep VLT/NACO infrared imaging and spectroscopic observations of the brown dwarf 2MASSWJ1207334-393254, obtained during our on-going adaptive optics survey of southern young, nearby associations. This 25 MJup brown dwarf, located 70 pc from Earth, has been recently identified as a member of the TW Hydrae Ass... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
54506354 | astro-ph/0409314 | 2004-09-14 | The 2dF QSO Redshift Survey - XIV. Structure and evolution from the two-point correlation function | We present a clustering analysis of QSOs using over 20000 objects from the final catalogue of the 2dF QSO Redshift Survey (2QZ), measuring the z-space correlation function, xi(s). When averaged over the range 0.3<z<2.2 we find that xi(s) is flat on small scales, steepening on scales above ~25h-1Mpc. In a WMAP/2dF cosmo... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
28705217 | cond-mat/0409348 | 2004-09-14 | Glassy properties of the Kawasaki dynamics of two-dimensional ferromagnets | We study numerically the Kawasaki dynamics of the 2d Ising model. At large time we recover the coarsening growth as l(t) ~ t^(1/3). At shorter time however, the system enters a metastable glassy regime that displays an extremely slow growth and non-trivial violations of the fluctuation dissipation theorem similar to th... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f krzakala_1",
"name": "Florent Krzakala",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
20538975 | cond-mat/0409375 | 2004-09-14 | A Theory of Fluctuations in Stock Prices | The distribution of price returns for a class of uncorrelated diffusive dynamics is considered. The basic assumptions are (1) that there is a "consensus" value associated with a stock, and (2) that the rate of diffusion depends on the deviation of the stock price from the consensus value. We find an analytical expressi... | [
"cond-mat.other",
"q-fin.ST"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a alejandro-quinones_0",
"name": "Angel [\"L.\"] Alejandro-Quinones",
"publication_history": null,
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},
{
"author_id": "k bassler_1",
"name": "Kevin [\"E.\"] Bassler",
"publication_history": null,
"h... | null |
11192821 | hep-th/0409133 | 2004-09-14 | Superconformal Gauge Theories and Non-Critical Superstrings | We consider effective actions for six-dimensional non-critical superstrings. We show that the addition of $N$ units of R-R flux and of $N_f$ space-time filling D5-branes produces $AdS_5 \times S^1$ solutions with curvature comparable to the string scale. These solutions have the right structure to be dual to ${\cal N}=... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6915099 | math/0409242 | 2004-09-15 | Eigenvalues of the Laplacian acting on $p$-forms and metric conformal deformations | Let $(M,g)$ be a compact connected orientable Riemannian manifold of dimension $n\ge4$ and let $\lambda_{k,p} (g)$ be the $k$-th positive eigenvalue of the Laplacian $\Delta_{g,p}=dd^*+d^*d$ acting on differential forms of degree $p$ on $M$. We prove that the metric $g$ can be conformally deformed to a metric $g'$, hav... | [
"math.DG",
"math.SP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4420326 | cond-mat/0409407 | 2004-09-15 | A tunable carbon nanotube electromechanical oscillator | Nanoelectromechanical systems (NEMs) hold promise for a number of scientific and technological applications. In particular, NEMs oscillators have been proposed for use in ultrasensitive mass detection, radio-frequency signal processing, and as a model system for exploring quantum phenomena in macroscopic systems. Perha... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15977365 | cond-mat/0409381 | 2004-09-15 | Improved lower bounds on the connective constants for two-dimensional self-avoiding walks | We calculate improved lower bounds for the connective constants for self-avoiding walks on the square, hexagonal, triangular, $(4.8^2)$, and $(3.12^2)$ lattices. The bound is found by Kesten's method of irreducible bridges. This involves using transfer-matrix techniques to exactly enumerate the number of bridges of a g... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1309775 | math/0409273 | 2004-09-16 | Cugliandolo-Kurchan equations for dynamics of Spin-Glasses | We study the Langevin dynamics for the family of spherical $p$-spin disordered mean-field models and prove that in the limit of system size $N$ approaching infinity, the empirical state correlation and integrated response functions converge almost surely and uniformly in time, to the non-random unique strong solution o... | [
"math.PR",
"cond-mat.stat-mech",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119348195 | astro-ph/0409418 | 2004-09-16 | Models of the giant quadruple quasar SDSS J1004+4112 | SDSS J1004+4112 is an unprecedented object. It looks much like several quadruple quasars lensed by individual galaxies, only it is ~10 times larger, and the lens is a cluster dominated by dark matter. We present free-form reconstructions of the lens using recently-developed methods. The projected cluster mass profile i... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
54817501 | math/0409274 | 2004-09-16 | Long time behavior of the solutions to non-linear Kraichnan equations | We consider the solution of a nonlinear Kraichnan equation $$\partial_s H(s,t)=\int_t^s H(s,u)H(u,t) k(s,u) du,\quad s\ge t$$ with a covariance kernel $k$ and boundary condition $H(t,t)=1$. We study the long time behaviour of $H$ as the time parameters $t,s$ go to infinity, according to the asymptotic behaviour of $k$.... | [
"math.PR",
"cond-mat.dis-nn",
"math.OA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15191903 | hep-th/0409174 | 2004-09-16 | Bubbling AdS space and 1/2 BPS geometries | We consider all 1/2 BPS excitations of $AdS \times S$ configurations in both type IIB string theory and M-theory. In the dual field theories these excitations are described by free fermions. Configurations which are dual to arbitrary droplets of free fermions in phase space correspond to smooth geometries with no horiz... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119517306 | hep-lat/0409100 | 2004-09-16 | Topological susceptibility for the SU(3) Yang--Mills theory | We present the results of a computation of the topological susceptibility in the SU(3) Yang--Mills theory performed by employing the expression of the topological charge density operator suggested by Neuberger's fermions. In the continuum limit we find r_0^4 chi = 0.059(3), which corresponds to chi=(191 \pm 5 MeV)^4 if... | [
"hep-lat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l debbio_1",
"name": "Luigi [\"Del\"] Debbio",
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},
{
"author_id": "l giusti_3",
"name": "Leonardo Giusti",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
3945082 | cond-mat/0409428 | 2004-09-16 | Length scale for the onset of Fickian diffusion in supercooled liquids | The interplay between self-diffusion and excitation lines in space-time was recently studied in kinetically constrained models to explain the breakdown of the Stokes-Einstein law in supercooled liquids. Here, we further examine this interplay and its manifestation in incoherent scattering functions. In particular, we e... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "l berthier_1",
"name": "Ludovic Berthier",
"publication_history": null,
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},
{
"author_id": "d chandler_1",
"name": "David [\"W.\"] Chandler",
"publication_history": null,
"h_index": null,
"num_p... | null |
19785464 | cond-mat/0409452 | 2004-09-17 | Slow flows of yield stress fluids: complex spatio-temporal behaviour within a simple elasto-plastic model | A minimal athermal model for the flow of dense disordered materials is proposed, based on two generic ingredients: local plastic events occuring above a microscopic yield stress, and the non-local elastic release of the stress these events induce in the material. A complex spatio-temporal rheological behaviour results,... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16430568 | cond-mat/0409448 | 2004-09-17 | How many colors to color a random graph? Cavity, Complexity, Stability and all that | We review recent progress on the statiscal physics study of the problem of coloring random graphs with q colors. We discuss the existence of a threeshold at connectivity c_q=2q log q-log q-1+o(1) separting two phases which are respectivily COL(orable) and UNCOL(orable) with q colors; We also argue that the so-called on... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f krzakala_1",
"name": "Florent Krzakala",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
69260 | math/0409303 | 2004-09-17 | Vanishing geodesic distance on spaces of submanifolds and diffeomorphisms | The $L^2$-metric or Fubini-Study metric on the non-linear Grassmannian of all submanifolds of type $M$ in a Riemannian manifold $(N,g)$ induces geodesic distance 0. We discuss another metric which involves the mean curvature and shows that its geodesic distance is a good topological metric. The vanishing phenomenon for... | [
"math.DG",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14622288 | hep-lat/0409106 | 2004-09-17 | Schwarz-preconditioned HMC algorithm for two-flavour lattice QCD | The combination of a non-overlapping Schwarz preconditioner and the Hybrid Monte Carlo (HMC) algorithm is shown to yield an efficient simulation algorithm for two-flavour lattice QCD with Wilson quarks. Extensive tests are performed, on lattices of size up to 32x24x24x24, with lattice spacings a~0.08 fm and at bare cur... | [
"hep-lat"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119101989 | cond-mat/0409449 | 2004-09-17 | Zero temperature phase diagram of finite connectivity spin glasses | The zero temperature phase diagram of spin glasses on finite connectivity graphs is investigated, with or without magnetic field and/or ferromagnetic bias, for mean field (using the cavity method) and Edwards-Anderson (using numerical ground states computations) models. In the mean field case we show that the phase dia... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f krzakala_1",
"name": "Florent Krzakala",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
14827425 | cond-mat/0409439 | 2004-09-17 | Conformal mapping methods for interfacial dynamics | The article provides a pedagogical review aimed at graduate students in materials science, physics, and applied mathematics, focusing on recent developments in the subject. Following a brief summary of concepts from complex analysis, the article begins with an overview of continuous conformal-map dynamics. This include... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [
{
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{
"corpus_id": "119081144",
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},
{
"corpus_id": "36116287",
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... | [
{
"author_id": "m bazant_1",
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{
"author_id": "d crowdy_1",
"name": "Darren [\"G.\"] Crowdy",
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"h_index": null,
"num_... | null |
6707229 | astro-ph/0409436 | 2004-09-17 | Black holes in galaxy mergers: The formation of red elliptical galaxies | We use hydrodynamical simulations to study the color transformations induced by star formation and active galactic nuclei (AGN) during major mergers of spiral galaxies. Our modeling accounts for radiative cooling, star formation, and supernova feedback. Moreover, we include a treatment of accretion onto supermassive bl... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13652611 | cond-mat/0409485 | 2004-09-18 | Fermions without fermi fields | It is shown that an arbitrary Fermion hopping hamiltonian can be represented by a system with no fermion fields, generalising earlier results by M. Levin & X.G. Wen [Phys Rev B 67, 245316 (2003)]. All the operators in the hamiltonian of resulting description obey the principle of locality, that operators associated wit... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118891124 | gr-qc/0409071 | 2004-09-19 | Does the coframe geometry can serve as a unification scheme? | The coframe field model is known as a viable model for gravity. The principle problem is an interpretation of six additionaldegrees of freedom. We construct a general family of connections which includes the connections of Levi-Civita and Weitzenb\"{o}ck as the limiting cases. We show that for a special choice of param... | [
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y itin_1",
"name": "Y. Itin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
18684674 | hep-ph/0409225 | 2004-09-19 | Working Group Report: Neutrino and Astroparticle Physics | This is the report of neutrino and astroparticle physics working group at WHEPP-8. We present the discussions carried out during the workshop on selected topics in the above fields and also indicate progress made subsequently. The neutrino physics subgroup studied the possibilites of constraining neutrino masses, mixin... | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s goswami_3",
"name": "Srubabati Goswami",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r rangarajan_0",
"name": "Raghavan Rangarajan",
"publication_history": null,
"h_index": null,
"num_pap... | null |
51764127 | math/0409352 | 2004-09-20 | Abelian surfaces of GL2-type as Jacobians of curves | We study the set of isomorphism classes of principal polarizations on abelian varieties of GL2-type. As applications of our results, we construct examples of curves C, C'/\Q of genus two which are nonisomorphic over \bar \Q and share isomorphic unpolarized modular Jacobian varieties over \Q ; we also show a method to o... | [
"math.NT",
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14901301 | astro-ph/0409465 | 2004-09-20 | The initial mass function : from Salpeter 1955 to 2005 | Fifty years after Ed Salpeter's seminal paper, tremendous progress both on the observational and theoretical sides allow a fairly accurate determination of the Galactic IMF not only down to the hydrogen-burning limit but into the brown dwarf domain. The present review includes the most recent observations of low-mass s... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18743679 | astro-ph/0409513 | 2004-09-21 | HEALPix -- a Framework for High Resolution Discretization, and Fast Analysis of Data Distributed on the Sphere | HEALPix -- the Hierarchical Equal Area iso-Latitude Pixelization -- is a versatile data structure with an associated library of computational algorithms and visualization software that supports fast scientific applications executable directly on very large volumes of astronomical data and large area surveys in the form... | [
"astro-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "k gorski_1",
"name": "Krzysztof [\"M.\"] Gorski",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e hivon_1",
"name": "Eric Hivon",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
16992005 | cond-mat/0409536 | 2004-09-21 | Two-Dimensional Heisenberg Model with Nonlinear Interactions: 1/N Corrections | We investigate a two-dimensional classical $-vector model with a generic nearest-neighbor interaction $W(\bsigma_i\cdot \bsigma_j)$ in the large-N limit, focusing on the finite-temperature transition point at which energy-energy correlations become critical. We show that this transition belongs to the Ising universalit... | [
"cond-mat.stat-mech",
"hep-lat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s caracciolo_1",
"name": "Sergio Caracciolo",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "b mognetti_1",
"name": "Bortolo [\"Matteo\"] Mognetti",
"publication_history": null,
"h_index": null,
... | null |
16939526 | math-ph/0409057 | 2004-09-21 | Models of local relativistic quantum fields with indefinite metric (in all dimensions) | A condition on a set of truncated Wightman functions is formulated and shown to permit the construction of the Hilbert space structure included in the Morchio--Strocchi modified Wightman axioms. The truncated Wightman functions which are obtained by analytic continuation of the (truncated) Schwinger functions of Euclid... | [
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s albeverio_1",
"name": "Sergio Albeverio",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "h gottschalk_1",
"name": "Hanno Gottschalk",
"publication_history": null,
"h_index": null,
"num_paper... | null |
1320103 | math/0409389 | 2004-09-21 | On error bounds for monotone approximation schemes for multi-dimensional Isaacs equations | Recently, Krylov, Barles, and Jakobsen developed the theory for estimating errors of monotone approximation schemes for the Bellman equation (a convex Isaacs equation). In this paper we consider an extension of this theory to a class of non-convex multidimensional Isaacs equations. This is the first result of this kind... | [
"math.NA",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119599225 | math-ph/0409059 | 2004-09-21 | Eynard-Mehta theorem, Schur process, and their pfaffian analogs | We give simple linear algebraic proofs of Eynard-Mehta theorem, Okounkov-Reshetikhin formula for the correlation kernel of the Schur process, and Pfaffian analogs of these results. We also discuss certain general properties of the spaces of all determinantal and Pfaffian processes on a given finite set. | [
"math-ph",
"math.MP",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17357334 | math/0409421 | 2004-09-22 | Statistics on Wreath Products | We present methods of calculating statistics generating functions over the colored permutation groups, and generalizing known theorems from the symmetric groups to general colored permutations groups. | [
"math.CO"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "9682582",
"num_citations": null
},
{
"corpus_id": "17155735",
"num_citations": null
}
] | [
{
"author_id": "m fire_1",
"name": "Michael Fire",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
1295881 | math/0409429 | 2004-09-22 | Bounding Fastest Mixing | In a series of recent works, Boyd, Diaconis, and their co-authors have introduced a semidefinite programming approach for computing the fastest mixing Markov chain on a graph of allowed transitions, given a target stationary distribution. In this paper, we show that standard mixing-time analysis techniques--variational... | [
"math.PR",
"cs.DM",
"math.CO",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18203376 | astro-ph/0409529 | 2004-09-22 | Probing the evolutionary status of starless cores through N2H+ and N2D+ observations | We have undertaken a survey of N2H+ and N2D+ towards 31 low-mass starless cores using the IRAM 30m telescope. Our main objective has been to determine the abundance ratio of N2D+ and N2H+ towards the nuclei of these cores and thus to obtain estimates of the degree of deuterium enrichment, a symptom of advanced chemical... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16805118 | math/0409434 | 2004-09-22 | Geometry and analysis of spin equations | We introduce W-spin structures on a Riemann surface and give a precise definition to the corresponding W-spin equations for any quasi-homogeneous polynomial W. Then, we construct examples of nonzero solutions of spin equations in the presence of Ramond marked points. The main result of the paper is a compactness theore... | [
"math.DG",
"math.AG",
"math.AP",
"math.SG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15436393 | astro-ph/0409565 | 2004-09-23 | Mass loss from dwarf spheroidal galaxies: the origins of shallow dark matter cores and exponential surface brightness profiles | Dwarf spheroidal galaxies have shallow central dark matter density profiles, low angular momentum and approximately exponential surface brightness distributions. Through N-body simulations and analytic calculations we investigate the extent to which these properties can be generated from ``typical'' $\Lambda$CDM galaxi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9234000 | astro-ph/0409569 | 2004-09-23 | Polarization Observations with the Cosmic Background Imager | Polarization observations of the cosmic microwave background with the Cosmic Background Imager from September 2002 to May 2004 provide a significant detection of the E-mode polarization and reveal an angular power spectrum of polarized emission showing peaks and valleys that are shifted in phase by half a cycle relativ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17865279 | astro-ph/0409572 | 2004-09-23 | A Method for Separating the Physics from the Astrophysics of High-Redshift 21cm Fluctuations | Fluctuations in the 21cm brightness from cosmic hydrogen at redshifts z > 6 were sourced by the primordial density perturbations from inflation as well as by the radiation from galaxies. We propose a method to separate these components based on the angular dependence of the 21cm fluctuation power spectrum. Peculiar vel... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2893033 | cs/0409043 | 2004-09-23 | Inapproximability of Combinatorial Optimization Problems | We survey results on the hardness of approximating combinatorial optimization problems. | [
"cs.CC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1767730 | nlin/0409047 | 2004-09-23 | Enhanced tracer transport by the spiral defect chaos state of a convecting fluid | To understand how spatiotemporal chaos may modify material transport, we use direct numerical simulations of the three-dimensional Boussinesq equations and of an advection-diffusion equation to study the transport of a passive tracer by the spiral defect chaos state of a convecting fluid. The simulations show that the ... | [
"nlin.PS",
"nlin.CD"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k chiam_1",
"name": "Keng-Hwee Chiam",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m cross_2",
"name": "Michael Cross",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
19492385 | physics/0409122 | 2004-09-23 | Strongly Coupled Matter-Field and Non-Analytic Decay Rate of Dipole Molecules in a Waveguide | The decay rate $\gam$ of an excited dipole molecule inside a waveguide is evaluated for the strongly coupled matter-field case near a cutoff frequency $\ome_c$ without using perturbation analysis. Due to the singularity in the density of photon states at the cutoff frequency, we find that $\gam$ depends non-analyticall... | [
"physics.atom-ph"
] | null | [
"target.author.publication_history",
"target.key_reference"
] | [] | [
{
"author_id": "t petrosky_1",
"name": "Tomio Petrosky",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "c ting_5",
"name": "Chu [\"Ong\"] Ting",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
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