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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
18864469 | astro-ph/0305259 | 2003-05-15 | The Cepheid Distance to NGC 1637: A Direct Test of the EPM Distance to SN 1999em | Type II-plateau supernovae (SNe II-P) are the classic variety of core-collapse events that result from isolated, massive stars with thick hydrogen envelopes intact at the time of explosion. Their distances are now routinely estimated through two techniques: the expanding photosphere method (EPM), a primary distance-det... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12221793 | hep-th/0305132 | 2003-05-15 | The Topological Vertex | We construct a cubic field theory which provides all genus amplitudes of the topological A-model for all non-compact Calabi-Yau toric threefolds. The topology of a given Feynman diagram encodes the topology of a fixed Calabi-Yau, with Schwinger parameters playing the role of Kahler classes of Calabi-Yau. We interpret t... | [
"hep-th",
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15218354 | quant-ph/0305090 | 2003-05-16 | Two QCMA-complete problems | QMA and QCMA are possible quantum analogues of the complexity class NP. In QCMA the verifier is a quantum program and the proof is classical. In contrast, in QMA the proof is also a quantum state. We show that two known QMA-complete problems can be modified to QCMA-complete problems in a natural way: (1) Deciding wheth... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10056805 | astro-ph/0305314 | 2003-05-16 | The Age-Metallicity Relation of the Universe in Neutral Gas: The First 100 Damped Lya Systems | We present accurate metallicity measurements for 121 damped Lya systems at 0.5<z<5 including ~50 new measurements from our recently published Echellette Spectrograph and Imager surveys. This dataset is analysed to determine the age-metallicity relation of neutral gas in the universe. Contrary to previous datasets this ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8839961 | hep-th/0305147 | 2003-05-16 | A master equation for gravitational perturbations of maximally symmetric black holes in higher dimensions | We show that in four or more spacetime dimensions, the Einstein equations for gravitational perturbations of maximally symmetric vacuum black holes can be reduced to a single 2nd-order wave equation in a two-dimensional static spacetime for a gauge-invariant master variable, irrespective of the mode of perturbations. O... | [
"hep-th",
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119014408 | physics/0305070 | 2003-05-16 | The VLQ Calorimeter of H1 at HERA: A Highly Compact Device for Measurements of Electrons and Photons under Very Small Scattering Angles | In 1998, the detector H1 at HERA has been equipped with a small backward spectrometer, the Very Low Q^2 (VLQ) spectrometer comprising a silicon tracker, a tungsten - scintillator sandwich calorimeter, and a Time-of-Flight system. The spectrometer was designed to measure electrons scattered under very low angles, equiva... | [
"physics.ins-det"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
116888173 | astro-ph/0305312 | 2003-05-16 | The ESI/KeckII Damped Lya Abundance Database | This paper presents chemical abundance measurements for 37 damped Lya systems at z>2.5 observed with the Echellette Spectrograph and Imager on the KeckII telescope. We measure the HI column densities of these damped systems through Voigt profile fits to their Lya profiles and we implement the apparent optical depth met... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15689575 | math/0305244 | 2003-05-16 | Descriptive Complexity of Finite Structures: Saving the Quantifier Rank | Given a relational structure M on n elements, let D(M) be the minimum quantifier rank of a first order formula identifying M up to isomorphism in the class of n-element structures. The obvious upper bound is D(M)\le n. We show that if the relations in M have arity at most k, then D(M)<(1-\frac{1}{2k})n+k^2-k+2. The coe... | [
"math.LO",
"math.CO"
] | null | [
"target.author.publication_history"
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{
"author_id": "o pikhurko_1",
"name": "Oleg Pikhurko",
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{
"author_id": "o verbitsky_1",
"name": "Oleg Verbitsky",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
17072273 | hep-ex/0305047 | 2003-05-16 | Level-1 Regional Calorimeter Trigger System for CMS | The Compact Muon Solenoid (CMS) calorimeter regional trigger system is designed to detect signatures of isolated and non-isolated electrons/photons, jets, ?-leptons, and missing and total transverse energy using a deadtimeless pipelined architecture. This system contains 18 crates of custom-built electronics. The pre-p... | [
"hep-ex",
"physics.ins-det"
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{
"author_id": "p chumney_1",
"name": "Pamela [\"Renee\"] Chumney",
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{
"author_id": "s dasu_3",
"name": "Sridhara Dasu",
"publication_history": null,
"h_index": null,
"num_papers... | null |
27211578 | astro-ph/0305308 | 2003-05-16 | Observation of TeV Gamma Rays from the Crab Nebula with Milagro Using a New Background Rejection Technique | The recent advances in TeV gamma-ray astronomy are largely the result of the ability to differentiate between extensive air showers generated by gamma rays and hadronic cosmic rays. Air Cherenkov telescopes have developed and perfected the "imaging" technique over the past several decades. However until now no backgrou... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
28840838 | cond-mat/0305401 | 2003-05-17 | Pyrochlore Photons: The U(1) Spin Liquid in a S=1/2 Three-Dimensional Frustrated Magnet | We study the S=1/2 Heisenberg antiferromagnet on the pyrochlore lattice in the limit of strong easy-axis exchange anisotropy. We find, using only standard techniques of degenerate perturbation theory, that the model has a U(1) gauge symmetry generated by certain local rotations about the z-axis in spin space. Upon addi... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
59474657 | cond-mat/0305421 | 2003-05-18 | Non-adiabatic small polaron hopping in the n=3 Ruddlesden-Popper compound Ca4Mn3O10 | Magnetotransport properties of the compound Ca4Mn3O10 are interpreted in terms of activated hopping of small magnetic polarons in the non-adiabatic regime. Polarons are most likely formed around Mn3+ sites created by oxygen substoichiometry. The application of an external field reduces the size of the magnetic contribu... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j lago_2",
"name": "Jorge Lago",
"publication_history": null,
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},
{
"author_id": "p battle_2",
"name": "Peter [\"D.\"] Battle",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
28395001 | nucl-ex/0305015 | 2003-05-19 | Transverse momentum and collision energy dependence of high $p_{T}$ hadron suppression in Au+Au collisions at ultrarelativistic energies | We report high statistics measurements of inclusive charged hadron production in Au+Au and p+p collisions at \sqrtsNN=200 GeV. A large, approximately constant hadron suppression is observed in central Au+Au collisions for $5\lt\pT\lt12$ GeV/c. The collision energy dependence of the yields and the centrality and \pT dep... | [
"nucl-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j adams_4",
"name": "J. [\"R.\"] Adams",
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{
"author_id": "c adler_1",
"name": "Clemens Adler",
"publication_history": null,
"h_index": null,
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... | null |
118216130 | math-ph/0305038 | 2003-05-19 | Topological and geometrical restrictions, free-boundary problems and self-gravitating fluids | Let (P1) be certain elliptic free-boundary problem on a Riemannian manifold (M,g). In this paper we study the restrictions on the topology and geometry of the fibres (the level sets) of the solutions f to (P1). We give a technique based on certain remarkable property of the fibres (the analytic representation property)... | [
"math-ph",
"math.DG",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "á pelayo_1",
"name": "Álvaro Pelayo",
"publication_history": null,
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},
{
"author_id": "d peralta-salas_1",
"name": "Daniel Peralta-Salas",
"publication_history": null,
"h_index": null,
"num_pape... | null |
118927660 | astro-ph/0305347 | 2003-05-19 | An Initial Survey of White Dwarfs in the Sloan Digital Sky Survey | An initial assessment is made of white dwarf and hot subdwarf stars observed in the Sloan Digital Sky Survey. In a small area of sky (190 square degrees), observed much like the full survey will be, 269 white dwarfs and 56 hot subdwarfs are identified spectroscopically where only 44 white dwarfs and 5 hot subdwarfs wer... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18347964 | astro-ph/0305349 | 2003-05-20 | A Possible Bifurcation in Atmospheres of Strongly Irradiated Stars and Planets | We show that under certain circumstances the differences between the absorption mean and Planck mean opacities can lead to multiple solutions for an LTE atmospheric structure. Since the absorption and Planck mean opacities are not expected to differ significantly in the usual case of radiative equilibrium, non-irradiat... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18566893 | astro-ph/0305378 | 2003-05-20 | Lyman Break Galaxies at Redshift z~3: Survey Description and Full Data Set | We present the basic data for a large ground-based spectroscopic survey for z~3 ``Lyman break galaxies'' (LBGs), photometrically selected using rest-UV colors from very deep images in 17 high Galactic latitude fields. The total survey covers an area of 0.38 square degrees, and includes 2347 photometrically-selected can... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4414531 | astro-ph/0305377 | 2003-05-20 | Polarization of the prompt gamma-ray emission from the gamma-ray burst of 6 December 2002 | Observations of the afterglows of gamma-ray bursts (GRBs) have revealed that they lie at cosmological distances, and so correspond to the release of an enormous amount of energy. The nature of the central engine that powers these events and the prompt gamma-ray emission mechanism itself remain enigmatic because, once a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7062761 | astro-ph/0305375 | 2003-05-20 | SWIRE: The SIRTF Wide-area InfraRed Extragalactic Survey | The SIRTF Wide-area InfraRed Extragalactic survey (SWIRE), the largest SIRTF Legacy program, is a wide-area, imaging survey to trace the evolution of dusty, star-forming galaxies, evolved stellar populations, and AGN as a function of environment, from redshifts z~3 to the current epoch. SWIRE will survey 7 high-latitud... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119610203 | cond-mat/0305505 | 2003-05-21 | Lieb-Schultz-Mattis in Higher Dimensions | A generalization of the Lieb-Schultz-Mattis theorem to higher dimensional spin systems is shown. The physical motivation for the result is that such spin systems typically either have long-range order, in which case there are gapless modes, or have only short-range correlations, in which case there are topological exci... | [
"cond-mat.str-el",
"hep-th",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16882321 | hep-ph/0305252 | 2003-05-22 | Matching NLO QCD and parton showers in heavy flavour production | We apply the MC@NLO approach to the process of heavy flavour hadroproduction. MC@NLO is a method for matching next-to-leading order (NLO) QCD calculations and parton shower Monte Carlo (MC) simulations, with the following features: fully exclusive events are generated, with hadronisation according to the MC model; tota... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18905830 | hep-th/0305196 | 2003-05-22 | Nonlinear waves in AdS/CFT correspondence | We calculate in the strong coupling and large N limit the energy emitted by an accelerated external charge in ${\cal N}=4$ SU(N) Yang-Mills theory, using the AdS/CFT correspondence. We find that the energy is a local functional of the trajectory of the charge. It coincides up to an overall factor with the Lienard formu... | [
"hep-th",
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15621068 | hep-th/0305197 | 2003-05-22 | Notes on Non-Critical Superstrings in Various Dimensions | We study non-critical superstrings propagating in $d \le 6$ dimensional Minkowski space or equivalently, superstrings propagating on the two-dimensional Euclidean black hole tensored with d-dimensional Minkowski space. We point out a subtlety in the construction of supersymmetric theories in these backgrounds, and expl... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2587458 | astro-ph/0305423 | 2003-05-22 | The Stellar Cusp Around the Supermassive Black Hole in the Galactic Center | We analyze deep near-IR adaptive optics imaging as well as new proper motion data of the nuclear star cluster of the Milky Way. The surface density distribution of faint stars peaks within 0.2" of the black hole candidate SgrA*. The radial density distribution of this stellar 'cusp' follows a power law of exponent 1.3-... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18451924 | astro-ph/0305444 | 2003-05-22 | The HDF-North SCUBA Super-map I: Submillimetre maps, sources and number counts | We investigate the emission of sub-millimetre-wave radiation from galaxies in a 165 square arcminute region surrounding the Hubble Deep Field North. The data were obtained from dedicated observing runs from our group and others using the SCUBA camera on the James Clerk Maxwell Telescope, and combined using techniques s... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119368681 | astro-ph/0305484 | 2003-05-25 | Multiplicity of Nearby Free-floating Ultra-cool Dwarfs: a HST-WFPC2 search for companions | We present HST/WFPC2 observations of a sample of 134 ultra-cool objects (spectral types later than M7) coming from the DENIS, 2MASS and SDSS surveys, with distances estimated to range from 7 pc to 105 pc. Fifteen new ultra-cool binary candidates are reported here. Eleven known binaries are confirmed and orbital motion ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
24032433 | cond-mat/0305612 | 2003-05-26 | Why social networks are different from other types of networks | We argue that social networks differ from most other types of networks, including technological and biological networks, in two important ways. First, they have non-trivial clustering or network transitivity, and second, they show positive correlations, also called assortative mixing, between the degrees of adjacent ve... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9444260 | astro-ph/0305492 | 2003-05-26 | The First Data Release of the Sloan Digital Sky Survey | The Sloan Digital Sky Survey has validated and made publicly available its First Data Release. This consists of 2099 square degrees of five-band (u, g, r, i, z) imaging data, 186,240 spectra of galaxies, quasars, stars and calibrating blank sky patches selected over 1360 square degrees of this area, and tables of measu... | [
"astro-ph"
] | null | [
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{
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{
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] | [
{
"author_id": "k abazajian_1",
"name": "Kevork [\"N.\"] Abazajian",
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{
"author_id": "j adelman-mccarthy_1",
"name": "Jennifer [\"K.\"] Adelman-McCarthy",
"publication_history": null,
... | null |
6041751 | math/0305384 | 2003-05-27 | Orderings of Monomial Ideals | We study the set of monomial ideals in a polynomial ring as an ordered set, with the ordering given by reverse inclusion. We give a short proof of the fact that every antichain of monomial ideals is finite. Then we investigate ordinal invariants for the complexity of this ordered set. In particular, we give an interpre... | [
"math.LO",
"math.AC",
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119542300 | cond-mat/0305627 | 2003-05-27 | Signal and Noise in Correlation Matrix | Using random matrix technique we determine an exact relation between the eigenvalue spectrum of the covariance matrix and of its estimator. This relation can be used in practice to compute eigenvalue invariants of the covariance (correlation) matrix. Results can be applied in various problems where one experimentally e... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1269438 | cond-mat/0305641 | 2003-05-28 | Estimating Mutual Information | We present two classes of improved estimators for mutual information $M(X,Y)$, from samples of random points distributed according to some joint probability density $\mu(x,y)$. In contrast to conventional estimators based on binnings, they are based on entropy estimates from $k$-nearest neighbour distances. This means ... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
16509327 | math/0305389 | 2003-05-28 | A strong type inequality for convolution with square root of the Poisson kernel | The boundary behaviour of convolutions with Poisson kernel and with square root from Poisson kernel is essentially differs. The first ones have only nontangential limit. For the last ones the convergence is over domains admittings a logarithmic order of the contact with the boundary . This result was generalized by aut... | [
"math.CA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119401586 | quant-ph/0305171 | 2003-05-28 | Elliptic Rydberg states as direction indicators | The orientation in space of a Cartesian coordinate system can be indicated by the two vectorial constants of motion of a classical Keplerian orbit: the angular momentum and the Laplace-Runge-Lenz vector. In quantum mechanics, the states of a hydrogen atom that mimic classical elliptic orbits are the coherent states of ... | [
"quant-ph"
] | null | [
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{
"author_id": "n lindner_1",
"name": "Netanel [\"H.\"] Lindner",
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{
"author_id": "a peres_1",
"name": "Asher Peres",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
19177138 | math/0305400 | 2003-05-28 | Reconstruction thresholds on regular trees | We consider a branching random walk with binary state space and index set $T^k$, the infinite rooted tree in which each node has k children (also known as the model of "broadcasting on a tree"). The root of the tree takes a random value 0 or 1, and then each node passes a value independently to each of its children acc... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2925486 | math/0305427 | 2003-05-29 | Nonsmooth analysis and Hamilton-Jacobi equations on Riemannian manifolds | We establish some perturbed minimization principles, and we develop a theory of subdifferential calculus, for functions defined on Riemannian manifolds. Then we apply these results to show existence and uniqueness of viscosity solutions to Hamilton-Jacobi equations defined on Riemannian manifolds. | [
"math.DG",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1362 | cs/0305052 | 2003-05-29 | On the Existence and Convergence Computable Universal Priors | Solomonoff unified Occam's razor and Epicurus' principle of multiple explanations to one elegant, formal, universal theory of inductive inference, which initiated the field of algorithmic information theory. His central result is that the posterior of his universal semimeasure M converges rapidly to the true sequence g... | [
"cs.LG",
"cs.AI",
"cs.CC",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119058989 | astro-ph/0305593 | 2003-05-29 | Measuring CMB Polarization with BOOMERANG | BOOMERANG is a balloon-borne telescope designed for long duration (LDB) flights around Antarctica. The second LDB Flight of BOOMERANG took place in January 2003. The primary goal of this flight was to measure the polarization of the CMB. The receiver uses polarization sensitive bolometers at 145 GHz. Polarizing grids p... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t montroy_1",
"name": "Thomas Montroy",
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},
{
"author_id": "p ade_1",
"name": "Peter Ade",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
11632333 | astro-ph/0305586 | 2003-05-29 | The DEEP2 Galaxy Redshift Survey: Clustering of Galaxies in Early Data | We measure the two-point correlation function xi(r) using a sample of 2219 galaxies in an area of 0.32 degrees^2 at z=0.7-1.35 from the first season of the DEEP2 Galaxy Redshift Survey. We find that xi(r) can be approximated by a power-law, xi(r)=(r/r_0)^-gamma, on scales 0.1-20 Mpc/h. In a sample with an effective red... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119327974 | astro-ph/0305587 | 2003-05-29 | The DEEP2 Galaxy Redshift Survey: Spectral classification of galaxies at z~1 | We present a Principal Component Analysis (PCA)-based spectral classification, eta, for the first 5600 galaxies observed in the DEEP2 Redshift Survey. This parameter provides a very pronounced separation between absorption and emission dominated galaxy spectra - corresponding to passively evolving and actively star-for... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10257544 | astro-ph/0305571 | 2003-05-29 | Evidence of a high velocity ionised outflow in a second narrow line quasar PG0844+349 | Following the discovery of X-ray absorption in a high velocity outflow from the bright quasar PG1211+143 we have searched for similar features in XMM archival data of a second (high accretion rate) quasar PG0844+349. Evidence is found for absorption lines in both the EPIC and RGS spectra, whose identification with reso... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5917570 | cs/0306003 | 2003-05-30 | R-GMA: First results after deployment | We describe R-GMA (Relational Grid Monitoring Architecture) which is being developed within the European DataGrid Project as an Grid Information and Monitoring System. Is is based on the GMA from GGF, which is a simple Consumer-Producer model. The special strength of this implementation comes from the power of the rela... | [
"cs.DC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r byrom_1",
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{
"author_id": "b coghlan_1",
"name": "Brian [\"A.\"] Coghlan",
"publication_history": null,
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"num_papers": null... | null |
5542025 | astro-ph/0305601 | 2003-05-30 | The core/envelope symmetry in pulsating stars | We demonstrate that there is an inherent symmetry in the way high-overtone stellar pulsations sample the core and the envelope, which can potentially lead to an ambiguity in the asteroseismologically derived locations of internal structures. We provide an intuitive example of the source of this symmetry by analogy with... | [
"astro-ph"
] | null | [
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{
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{
"corpus_id": "6799879",
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] | [
{
"author_id": "m montgomery_2",
"name": "Michael [\"H.\"] Montgomery",
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{
"author_id": "t metcalfe_1",
"name": "Travis [\"S.\"] Metcalfe",
"publication_history": null,
"h_index": nu... | null |
119050893 | physics/0305136 | 2003-05-30 | The BaBar Event Building and Level-3 Trigger Farm Upgrade | The BaBar experiment is the particle detector at the PEP-II B-factory facility at the Stanford Linear Accelerator Center. During the summer shutdown 2002 the BaBar Event Building and Level-3 trigger farm were upgraded from 60 Sun Ultra-5 machines and 100MBit/s Ethernet to 50 Dual-CPU 1.4GHz Pentium-III systems with Gig... | [
"physics.ins-det"
] | null | [
"target.author.publication_history"
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{
"author_id": "s luitz_1",
"name": "Steffen Luitz",
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{
"author_id": "r bartoldus_1",
"name": "Rainer Bartoldus",
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"num_papers": null... | null |
119492926 | astro-ph/0305604 | 2003-05-30 | SCUBA Polarization Measurements of the Magnetic Field Strengths in the L183, L1544, and L43 Prestellar Cores | We have mapped linearly polarized dust emission from L183 with the JCMT SCUBA polarimeter and have analyzed these and our previously published data for the prestellar cores L183, L1544, and L43 in order to estimate magnetic field strengths in the plane of the sky, $B_{pos}$. The analysis used the Chandrasekhar-Fermi te... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
202778976 | cs/0305062 | 2003-05-30 | DIAMOnDS - DIstributed Agents for MObile & Dynamic Services | Distributed Services Architecture with support for mobile agents between services, offer significantly improved communication and computational flexibility. The uses of agents allow execution of complex operations that involve large amounts of data to be processed effectively using distributed resources. The prototype ... | [
"cs.DC"
] | null | [
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] | [] | [
{
"author_id": "a shafi_1",
"name": "Aamir Shafi",
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"author_id": "u farooq_2",
"name": "Umer Farooq",
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11867000 | hep-lat/0305025 | 2003-05-30 | Thermodynamics and in-medium hadron properties from lattice QCD | Non-perturbative studies of the thermodynamics of strongly interacting elementary particles within the context of lattice regularized QCD are being reviewed. After a short introduction into thermal QCD on the lattice we report on the present status of investigations of bulk properties. In particular, we discuss the pre... | [
"hep-lat"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119478746 | cond-mat/0305711 | 2003-05-30 | A Low-Temperature Atomic Layer Deposition Liftoff Method for Microelectronic and Nanoelectronic Applications | We report a novel method for depositing patterned dielectric layers with sub-micron features using atomic layer deposition (ALD). The patterned films are superior to sputtered or evaporated films in continuity, smoothness, conformality, and minimum feature size. Films were deposited at 100-150C using several different ... | [
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] | null | [
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{
"author_id": "m biercuk_1",
"name": "Michael [\"J.\"] Biercuk",
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{
"author_id": "d monsma_0",
"name": "Douwe [\"J.\"] Monsma",
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"nu... | null |
119459220 | astro-ph/0306022 | 2003-06-01 | A CCD Time-Series Photometer | We describe a high speed time-series CCD photometer for the prime focus of the 82-in (2.1 m) telescope at McDonald Observatory, and summarize the observational results we have obtained since it was placed into regular use in February, 2002. We compare this instrument with the three-channel time-series photometers we ha... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
40444135 | cond-mat/0306027 | 2003-06-02 | Vapour-liquid coexistence in many-body dissipative particle dynamics | Many-body dissipative particle dynamics is constructed to exhibit vapour-liquid coexistence, with a sharp interface, and a vapour phase of vanishingly small density. In this form, the model is an unusual example of a soft-sphere liquid with a potential energy built out of local-density dependent one-particle self energ... | [
"cond-mat.stat-mech",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119010338 | astro-ph/0306052 | 2003-06-02 | A comparison of cosmological Boltzmann codes: are we ready for high precision cosmology? | We compare three independent, cosmological linear perturbation theory codes to asses the level of agreement between them and to improve upon it by investigating the sources of discrepancy. By eliminating the major sources of numerical instability the final level of agreement between the codes was improved by an order o... | [
"astro-ph"
] | null | [
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{
"author_id": "u seljak_2",
"name": "Uroš Seljak",
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{
"author_id": "n sugiyama_1",
"name": "Naoshi Sugiyama",
"publication_history": null,
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... | null |
46560351 | astro-ph/0306046 | 2003-06-03 | Cross-correlation Tomography: Measuring Dark Energy Evolution with Weak Lensing | A cross-correlation technique of lensing tomography is presented to measure the evolution of dark energy in the universe. The variation of the weak lensing shear with redshift around massive foreground objects like bright galaxies and clusters depends solely on ratios of angular diameter distances. Use of the massive f... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118967645 | hep-ex/0306008 | 2003-06-03 | W and Z Cross Sections at the Tevatron | The CDF and D0 experiments at the Tevatron have used p-pbar collisions at sqrt(s)=1.96 TeV to measure the cross section of W and Z boson production using several leptonic final states. An indirect measurement of the total W width has been extracted, and the lepton charge asymmetry in Drell-Yan production has been studi... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t dorigo_1",
"name": "Tommaso Dorigo",
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}
] | null |
14878504 | astro-ph/0306074 | 2003-06-03 | The need for a second black hole at the Galactic center | Deep infra-red observations and long-term monitoring programs have provided dynamical evidence for a supermassive black hole of mass 3.e6 solar masses associated with the radio source Sagitarrius A* at the center of our Galaxy. The brightest stars orbiting within 0.1 parsecs of the black hole appear to be young, massiv... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10777858 | cs/0306017 | 2003-06-03 | Minimum Model Semantics for Logic Programs with Negation-as-Failure | We give a purely model-theoretic characterization of the semantics of logic programs with negation-as-failure allowed in clause bodies. In our semantics the meaning of a program is, as in the classical case, the unique minimum model in a program-independent ordering. We use an expanded truth domain that has an uncounta... | [
"cs.LO",
"cs.AI",
"cs.PL"
] | null | [
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{
"author_id": "p rondogiannis_1",
"name": "Panos Rondogiannis",
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{
"author_id": "w wadge_1",
"name": "William [\"W.\"] Wadge",
"publication_history": null,
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119036370 | cond-mat/0306107 | 2003-06-04 | Vibration Mode Induced Shapiro Steps and Backaction in Josephson Junctions | A model of a superconducting tunnel junction coupled to a mechanical oscillator is studied at zero temperature in the case of linear coupling between the oscillator and tunneling electrons. It is found that the Josephson current flowing between two superconductors is modulated by the motion of the oscillator. Coupling ... | [
"cond-mat.mes-hall",
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] | null | [
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{
"author_id": "j zhu_172",
"name": "Jian-Xin Zhu",
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{
"author_id": "z nussinov_1",
"name": "Zohar Nussinov",
"publication_history": null,
"h_index": null,
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... | null |
118960507 | astro-ph/0306113 | 2003-06-05 | Explaining UXOR variability with self-shadowed disks | In this Letter we propose a new view on UX Orionis type variability. The idea is based on the earlier proposal by various authors that UXORs are nearly-edge-on disks in which hydrodynamic fluctuations could cause clumps of dust and gas to cross the line of sight. However, because the standard disk models have a flaring... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119436324 | quant-ph/0306054 | 2003-06-06 | Spatial search by quantum walk | Grover's quantum search algorithm provides a way to speed up combinatorial search, but is not directly applicable to searching a physical database. Nevertheless, Aaronson and Ambainis showed that a database of N items laid out in d spatial dimensions can be searched in time of order sqrt(N) for d>2, and in time of orde... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
40092082 | quant-ph/0306048 | 2003-06-06 | Local invariants for multi-partite entangled states allowing for a simple entanglement criterion | We present local invariants of multi-partite pure or mixed states, which can be easily calculated and have a straight-forward physical meaning. As an application, we derive a new entanglement criterion for arbitrary mixed states of $n$ parties. The new criterion is weaker than the partial transposition criterion but of... | [
"quant-ph"
] | null | [
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"author_id": "h aschauer_1",
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{
"author_id": "j calsamiglia_1",
"name": "John Calsamiglia",
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14185269 | quant-ph/0306051 | 2003-06-06 | Quantum Merlin-Arthur Proof Systems: Are Multiple Merlins More Helpful to Arthur? | This paper introduces quantum ``multiple-Merlin''-Arthur proof systems in which Arthur receives multiple quantum proofs that are unentangled with each other. Although classical multi-proof systems are obviously equivalent to classical single-proof systems (i.e., usual Merlin-Arthur proof systems), it is unclear whether... | [
"quant-ph"
] | null | [
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{
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{
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{
"author_id": "k matsumoto_1",
"name": "Keiji Matsumoto",
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33293335 | cond-mat/0306175 | 2003-06-06 | On the universality of anomalous one-dimensional heat conductivity | In one and two dimensions, transport coefficients may diverge in the thermodynamic limit due to long--time correlation of the corresponding currents. The effective asymptotic behaviour is addressed with reference to the problem of heat transport in 1d crystals, modeled by chains of classical nonlinear oscillators. Exte... | [
"cond-mat.stat-mech"
] | null | [
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{
"author_id": "s lepri_2",
"name": "Stefano Lepri",
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{
"author_id": "r livi_1",
"name": "Roberto Livi",
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"nu... | null |
3270822 | physics/0306063 | 2003-06-07 | Entropy and information in neural spike trains: Progress on the sampling problem | The major problem in information theoretic analysis of neural responses and other biological data is the reliable estimation of entropy--like quantities from small samples. We apply a recently introduced Bayesian entropy estimator to synthetic data inspired by experiments, and to real experimental spike trains. The est... | [
"physics.data-an",
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"q-bio.QM"
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{
"author_id": "i nemenman_1",
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{
"author_id": "w bialek_1",
"name": "William Bialek",
"publication_history": null,
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... | null |
3103313 | astro-ph/0306156 | 2003-06-08 | A spectral survey of the Star Forming Core of the Orion Nebula from 455 -- 507 GHz | The results of a submillimetre wavelength spectral line survey between 455.1 -- 507.4 GHz of the Orion-KL hot cloud core are reported. A total of 254 lines were detected to a main beam brightness temperature sensitivity ~ 1 - 3 K. The detected lines are identified as being associated with 30 different molecular species... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15364813 | astro-ph/0306171 | 2003-06-09 | The Effects of Massive Substructures on Image Multiplicities in Gravitati onal Lenses | Surveys for gravitational lens systems have typically found a significantly larger fraction of lenses with four (or more) images than are predicted by standard ellipsoidal lens models (50% versus 25-30%). We show that including the effects of smaller satellite galaxies, with an abundance normalized by the observations,... | [
"astro-ph"
] | null | [
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{
"corpus_id": "17750355",
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{
"author_id": "j cohn_4",
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{
"author_id": "c kochanek_1",
"name": "Christopher [\"S.\"] Kochanek",
"publication_history": null,
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6548932 | math/0306158 | 2003-06-10 | Vertex-partitioning into fixed additive induced-hereditary properties is NP-hard | Can the vertices of a graph $G$ be partitioned into $A \cup B$, so that $G[A]$ is a line-graph and $G[B]$ is a forest? Can $G$ be partitioned into a planar graph and a perfect graph? The NP-completeness of these problems are just special cases of our result: if ${\cal P}$ and ${\cal Q}$ are additive induced-hereditary ... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14956103 | math/0306163 | 2003-06-10 | On the absence of uniform denominators in Hilbert's 17th problem | Hilbert showed that for most $(n,m)$ there exist psd forms $p(x_1,...,x_n)$ of degree $m$ which cannot be written as a sum of squares of forms. His 17th problem asked whether, in this case, there exists a form $h$ so that $h^2p$ is a sum of squares of forms; that is, $p$ is a sum of squares of rational functions with d... | [
"math.AG",
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"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16497402 | math/0306164 | 2003-06-10 | The modular properties and the integral representations of the multiple elliptic gamma functions | We show the modular properties of the multiple 'elliptic' gamma functions, which are an extension of those of the theta function and the elliptic gamma function. The modular property of the theta function is known as Jacobi's transformation, and that of the elliptic gamma function was provided by Felder and Varchenko. ... | [
"math.QA",
"math.CA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119390539 | astro-ph/0306191 | 2003-06-10 | SINFONI - Integral Field Spectroscopy at 50 milli-arcsecond resolution with the ESO VLT | SINFONI is an adaptive optics assisted near-infrared integral field spectrometer for the ESO VLT. The Adaptive Optics Module (built by the ESO Adaptive Optics Group) is a 60-elements curvature-sensor based system, designed for operations with natural or sodium laser guide stars. The near-infrared integral field spectro... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6217072 | astro-ph/0306213 | 2003-06-10 | Black Hole Binaries | We review the properties of 40 X-ray binaries that contain either a confirmed black hole or a black hole candidate. After discussing briefly the significance of these Galactic black holes to both astronomy and physics, we present basic data for all 40 systems, review the physics of mass accretion onto black holes, and ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17109672 | hep-th/0306086 | 2003-06-10 | A new class of short distance universal amplitude ratios | We propose a new class of universal amplitude ratios which involve the first terms of the short distance expansion of the correlators of a statistical model in the vicinity of a critical point. We will describe the critical system with a conformal field theory (UV fixed point) perturbed by an appropriate relevant opera... | [
"hep-th",
"cond-mat.stat-mech"
] | null | [
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] | [] | [
{
"author_id": "m caselle_1",
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{
"author_id": "p grinza_1",
"name": "Paolo Grinza",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
4828860 | math/0306167 | 2003-06-10 | Combinatorial Yamabe Flow on Surfaces | In this paper we develop an approach to conformal geometry of piecewise flat metrics on manifolds. In particular, we formulate the combinatorial Yamabe problem for piecewise flat metrics. In the case of surfaces, we define the combinatorial Yamabe flow on the space of all piecewise flat metrics associated to a triangul... | [
"math.GT",
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7242600 | cs/0306048 | 2003-06-11 | Parallel netCDF: A Scientific High-Performance I/O Interface | Dataset storage, exchange, and access play a critical role in scientific applications. For such purposes netCDF serves as a portable and efficient file format and programming interface, which is popular in numerous scientific application domains. However, the original interface does not provide an efficient mechanism f... | [
"cs.DC"
] | null | [
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] | [] | [
{
"author_id": "j li_513",
"name": "Jianwei Li",
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{
"author_id": "w liao_22",
"name": "Wei-keng Liao",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_... | null |
4383750 | cond-mat/0306259 | 2003-06-11 | Microwave Oscillations of a Nanomagnet Driven by a Spin-Polarized Current | We describe direct electrical measurements of microwave-frequency dynamics in individual nanomagnets that are driven by spin transfer from a DC spin-polarized current. We map out the dynamical stability diagram as a function of current and magnetic field, and we show that spin transfer can produce several different typ... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14268165 | astro-ph/0306222 | 2003-06-11 | First Detection of Polarization of the Submillimetre Diffuse Galactic Dust Emission by Archeops | We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was launched by CNES from the Swedish Esrange base near Kiruna. In addition to the 143 GHz and 217 GHz frequency bands dedicat... | [
"astro-ph"
] | null | [
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{
"author_id": "a benoit_2",
"name": "Aurélien Benoit",
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},
{
"author_id": "p ade_1",
"name": "Peter [\"A.\",\"R.\"] Ade",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
23546626 | cond-mat/0306291 | 2003-06-11 | Reentrant behavior of the phase stiffness in Josephson junction arrays | The phase diagram of a 2D Josephson junction array with large substrate resistance, described by a quantum XY model, is studied by means of Fourier path-integral Monte Carlo. A genuine Berezinskii-Kosterlitz-Thouless transition is found up to a threshold value g* of the quantum coupling, beyond which no phase coherence... | [
"cond-mat.mes-hall",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l capriotti_1",
"name": "Luca Capriotti",
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{
"author_id": "a cuccoli_1",
"name": "Alessandro Cuccoli",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
15425899 | quant-ph/0306078 | 2003-06-11 | Distillation of secret key and entanglement from quantum states | We study and solve the problem of distilling secret key from quantum states representing correlation between two parties (Alice and Bob) and an eavesdropper (Eve) via one-way public discussion: we prove a coding theorem to achieve the "wire-tapper" bound, the difference of the mutual information Alice-Bob and that of A... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16425333 | astro-ph/0306220 | 2003-06-11 | A Geometric Determination of the Distance to the Galactic Center | We report new astrometric and spectroscopic observations of the star S2 orbiting the massive black hole in the Galactic Center, which were taken at the ESO VLT with the adaptive optics assisted, near-IR camera NAOS/CONICA and the near-IR integral field spectrometer SPIFFI. We use these data to determine all orbital par... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
227216335 | astro-ph/0306252 | 2003-06-12 | The VIRMOS deep imaging survey: I. overview and survey strategy | This paper presents the CFH12K-VIRMOS survey: a deep B, V, R and I imaging survey in four fields totalling more than 17 deg^2, conducted with the 30x40 arcmin^2 field CFH-12K camera. The survey is intended to be a multi-purpose survey used for a variety of science goals, including surveys of very high redshift galaxies... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "o fèvre_1",
"name": "Olivier [\"Le\"] Fèvre",
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},
{
"author_id": "y mellier_1",
"name": "Yannick Mellier",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
4423106 | astro-ph/0306270 | 2003-06-12 | Evidence for an asymptotic giant branch star in the progenitor system of a type Ia supernova | A type Ia supernova (SN Ia), one of the two main classes of exploding stars, is recognized by the absence of hydrogen and the presence of elements such as silicon and sulphur in its spectra. These explosions are thought to produce the majority of iron-peak elements in the universe and are known to be precise "standard ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118910117 | astro-ph/0306248 | 2003-06-12 | High-Resolution Simulations of Cosmic Microwave Background non-Gaussian Maps in Spherical Coordinates | We describe a new numerical algorithm to obtain high-resolution simulated maps of the Cosmic Microwave Background (CMB), for a broad class of non-Gaussian models. The kind of non-Gaussianity we account for is based on the simple idea that the primordial gravitational potential is obtained by a non-linear but local mapp... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "m liguori_1",
"name": "Michele Liguori",
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},
{
"author_id": "s matarrese_1",
"name": "S. Matarrese",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
14825701 | astro-ph/0306263 | 2003-06-12 | The IRAS Revised Bright Galaxy Sample (RBGS) | IRAS flux densities, redshifts, and infrared luminosities are reported for all sources identified in the IRAS Revised Bright Galaxy Sample (RBGS), a complete flux-limited survey of all extragalactic objects with total 60 micron flux density greater than 5.24 Jy, covering the entire sky surveyed by IRAS at Galactic lati... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119175600 | math-ph/0306039 | 2003-06-12 | Potential and field singularity at a surface point charge | The behavior of the magnetic potential near a point charge (fluxon) located at a curved regular boundary surface is shown to be essentially different from that of a volume point charge. In addition to the usual inverse distance singularity, two singular terms are generally present. The first of them, a logarithmic one,... | [
"math-ph",
"cond-mat.supr-con",
"math.AP",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a silbergleit_1",
"name": "Alexander [\"S.\"] Silbergleit",
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},
{
"author_id": "i mandel_2",
"name": "Ilya Mandel",
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"nu... | null |
10456707 | cond-mat/0306335 | 2003-06-12 | Effects of missing data in social networks | We perform sensitivity analyses to assess the impact of missing data on the structural properties of social networks. The social network is conceived of as being generated by a bipartite graph, in which actors are linked together via multiple interaction contexts or affiliations. We discuss three principal missing data... | [
"cond-mat.dis-nn",
"physics.data-an",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2470716 | cs/0306050 | 2003-06-12 | Introduction to the CoNLL-2003 Shared Task: Language-Independent Named Entity Recognition | We describe the CoNLL-2003 shared task: language-independent named entity recognition. We give background information on the data sets (English and German) and the evaluation method, present a general overview of the systems that have taken part in the task and discuss their performance. | [
"cs.CL"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
14132427 | math-ph/0306035 | 2003-06-12 | New results on group classification of nonlinear diffusion-convection equations | Using a new method and additional (conditional and partial) equivalence transformations, we performed group classification in a class of variable coefficient $(1+1)$-dimensional nonlinear diffusion-convection equations of the general form $f(x)u_t=(D(u)u_x)_x+K(u)u_x.$ We obtain new interesting cases of such equations ... | [
"math-ph",
"math.AP",
"math.MP",
"nlin.SI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16023608 | physics/0306100 | 2003-06-13 | Induced-charge Electrokinetic Phenomena: Theory and Microfluidic Applications | We give a general, physical description of ``induced-charge electro-osmosis'' (ICEO), the nonlinear electrokinetic slip at a polarizable surface, in the context of some new techniques for microfluidic pumping and mixing. ICEO generalizes ``AC electro-osmosis'' at micro-electrode arrays to various dielectric and conduct... | [
"physics.flu-dyn",
"physics.chem-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m bazant_1",
"name": "Martin [\"Z.\"] Bazant",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t squires_1",
"name": "Todd [\"M.\"] Squires",
"publication_history": null,
"h_index": null,
"num_... | null |
14812411 | cs/0306089 | 2003-06-13 | The StoreGate: a Data Model for the Atlas Software Architecture | The Atlas collaboration at CERN has adopted the Gaudi software architecture which belongs to the blackboard family: data objects produced by knowledge sources (e.g. reconstruction modules) are posted to a common in-memory data base from where other modules can access them and produce new data objects. The StoreGate has... | [
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p calafiura_1",
"name": "Paolo Calafiura",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "c leggett_1",
"name": "C. [\"G.\"] Leggett",
"publication_history": null,
"h_index": null,
"num_papers... | null |
7215251 | hep-th/0306130 | 2003-06-13 | Quantizing three-spin string solution in AdS_5 x S^5 | As was recently found in hep-th/0304255, there exists a simple non-supersymmetric classical solution describing a closed string rotating in S^5 and located at the center of AdS_5. It is parametrized by the angular momentum J of the center of mass and two equal SO(6) angular momenta J' in the two other orthogonal rotati... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15558526 | hep-lat/0306017 | 2003-06-13 | Monte Carlo errors with less errors | We explain in detail how to estimate mean values and assess statistical errors for arbitrary functions of elementary observables in Monte Carlo simulations. The method is to estimate and sum the relevant autocorrelation functions, which is argued to produce more certain error estimates than binning techniques and hence... | [
"hep-lat",
"cond-mat"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11760580 | cs/0306062 | 2003-06-13 | Learning to Order Facts for Discourse Planning in Natural Language Generation | This paper presents a machine learning approach to discourse planning in natural language generation. More specifically, we address the problem of learning the most natural ordering of facts in discourse plans for a specific domain. We discuss our methodology and how it was instantiated using two different machine lear... | [
"cs.CL"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a dimitromanolaki_1",
"name": "Aggeliki Dimitromanolaki",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "i androutsopoulos_1",
"name": "Ion Androutsopoulos",
"publication_history": null,
"h_index"... | null |
17416699 | physics/0306116 | 2003-06-14 | The RooFit toolkit for data modeling | RooFit is a library of C++ classes that facilitate data modeling in the ROOT environment. Mathematical concepts such as variables, (probability density) functions and integrals are represented as C++ objects. The package provides a flexible framework for building complex fit models through classes that mimic math opera... | [
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11085350 | cond-mat/0306393 | 2003-06-15 | Dynamical heat channels | We consider heat conduction in a 1D dynamical channel. The channel consists of a group of noninteracting particles, which move between two heat baths according to some dynamical process. We show that the essential thermodynamic properties of the heat channel can be evaluated from the diffusion properties of the underly... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119427551 | astro-ph/0306298 | 2003-06-16 | Evidence for Supernova Signatures in the Spectrum of the Late-time Bump of the Optical Afterglow of GRB 021211 | We present photometric and spectroscopic observations of the gamma-ray burst GRB 021211 obtained during the late stages of its afterglow. The light curve shows a rebrightening occurring ~25 days after the GRB. The analysis of a VLT spectrum obtained during the bump (27 days after the GRB) reveals a suggestive resemblan... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14558572 | astro-ph/0306302 | 2003-06-16 | H-alpha +[NII] Observations of the HII Regions in M81 | In a first of a series of studies of the H-alpha + [NII] emission from nearby spiral galaxies, we present measurements of H-alpha + [NII] emission from HII regions in M81. Our method uses large-field-CCD images and long-slit spectra, and is part of the ongoing Beijing-Arizona-Taipei-Connecticut Sky Survey. The CCD imag... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14795908",
"num_citations": null
}
] | [
{
"author_id": "w lin_58",
"name": "Weipeng Lin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "x zhou_42",
"name": "Xu Zhou",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citat... | null |
118925490 | nlin/0306028 | 2003-06-16 | Steady State Multiplicity in a Polymer Electrolyte Membrane Fuel Cell | A simplified differential reactor model that embodies the essential physics controlling PEM fuel cell (PEM-FC) dynamics is presented. A remarkable analogy exists between water management in the differential PEM-FC and energy balance in the classical exothermic stirred tank reactor. Water, the reaction product in the PE... | [
"nlin.CD"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e chia_1",
"name": "Ee-Sunn [\"J.\"] Chia",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j benziger_1",
"name": "Jay [\"B.\"] Benziger",
"publication_history": null,
"h_index": null,
"num_pa... | null |
93861176 | physics/0306125 | 2003-06-16 | The Autohumidification Polymer Electrolyte Membrane Fuel Cell | A PEM fuel cell was specially constructed to determine kinetics under conditions of well-defined gas phase composition and cell temperature. Steady state multiplicity was discovered in the autohumidification PEM fuel cell, resulting from a balance between water production and water removal. Ignition was observed in the... | [
"physics.chem-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j benziger_1",
"name": "Jay [\"B.\"] Benziger",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j moxley_1",
"name": "Joel [\"F.\"] Moxley",
"publication_history": null,
"h_index": null,
"num_p... | null |
2014501 | cond-mat/0306431 | 2003-06-17 | De Gustibus Disputandum | We propose a simple method to predict individuals' expectations about products using a knowledge network. As a complementary result, we show that the method is able, under certain conditions, to extract hidden information at neural level from a customers' choices database. | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4405772 | astro-ph/0306347 | 2003-06-17 | A very energetic supernova associated with the gamma-ray burst of 29 March 2003 | Over the past five years evidence has mounted that long-duration (> 2 s) gamma-ray bursts (GRBs)--the most brilliant of all astronomical explosions--signal the collapse of massive stars in our Universe. This evidence was originally based on the probable association of one unusual GRB with a supernova, but now includes ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17188615 | hep-th/0306150 | 2003-06-17 | Vortices, Instantons and Branes | The purpose of this paper is to describe a relationship between the moduli space of vortices and the moduli space of instantons. We study charge k vortices in U(N) Yang-Mills-Higgs theories and show that the moduli space is isomorphic to a special Lagrangian submanifold of the moduli space of k instantons in non-commut... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1085899 | hep-th/0401138 | 2003-06-17 | Black hole singularity in AdS/CFT | We present a short review of hep-th/0306170. In the context of AdS/CFT correspondence, we explore what information from behind the horizon of the bulk black hole geometry can be found in boundary CFT correlators. In particular, we argue that the CFT correlators contain distinct, albeit subtle, signals of the black hole... | [
"hep-th",
"astro-ph",
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3957420 | cond-mat/0306469 | 2003-06-18 | Real space origin of temperature crossovers in supercooled liquids | We show that the various crossovers between dynamical regimes observed in experiments and simulations of supercooled liquids can be explained in simple terms from the existence and statistical properties of dynamical heterogeneities. We confirm that dynamic heterogeneity is responsible for the slowing down of glass for... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l berthier_1",
"name": "Ludovic Berthier",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j garrahan_1",
"name": "Juan [\"P.\"] Garrahan",
"publication_history": null,
"h_index": null,
"num_pa... | null |
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