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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
13915757 | astro-ph/0306354 | 2003-06-18 | Reconstruction of lensing from the cosmic microwave background polarization | Gravitational lensing of the cosmic microwave background (CMB) polarization field has been recognized as a potentially valuable probe of the cosmological density field. We apply likelihood-based techniques to the problem of lensing of CMB polarization and show that if the B-mode polarization is mapped, then likelihood-... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c hirata_1",
"name": "Christopher [\"M.\"] Hirata",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "u seljak_2",
"name": "Uroš Seljak",
"publication_history": null,
"h_index": null,
"num_papers... | null |
18834733 | nucl-ex/0306028 | 2003-06-19 | Three-Pion Hanbury-Brown-Twiss Correlations in Relativistic Heavy-Ion Collisions from the STAR Experiment | Data from the first physics run at the Relativistic Heavy-Ion Collider at Brookhaven National Laboratory, Au+Au collisions at $\sqrt{s_{NN}}=130$ GeV, have been analyzed by the STAR Collaboration using three-pion correlations with charged pions to study whether pions are emitted independently at freezeout. We have made... | [
"nucl-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j adams_4",
"name": "J. [\"R.\"] Adams",
"publication_history": null,
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},
{
"author_id": "c adler_1",
"name": "Clemens Adler",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
4372601 | astro-ph/0306396 | 2003-06-19 | Structure in the early afterglow lightcurve of the gamma-ray burst of 29 March 2003 | Gamma-ray bursts (GRBs) are energetic explosions that for 0.01--100 s are the brightest gamma-ray sources in the sky. Observations of the early evolution of afterglows we expected to provide clues about the nature of the bursts, but their rapid fading has hampered such studies; some recent rapid localizations of bursts... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
782659 | cs/0306116 | 2003-06-19 | Global Platform for Rich Media Conferencing and Collaboration | The Virtual Rooms Videoconferencing Service (VRVS) provides a worldwide videoconferencing service and collaborative environment to the research and education communities. This system provides a low cost, bandwidth-efficient, extensible means for videoconferencing and remote collaboration over networks within the High E... | [
"cs.MM",
"cs.NI"
] | null | [
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{
"author_id": "h newman_1",
"name": "Harvey [\"B.\"] Newman",
"publication_history": null,
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},
{
"author_id": "p galvez_0",
"name": "Philippe Galvez",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
18496795 | hep-ph/0306181 | 2003-06-19 | Physics Impact of a Precise Determination of the Top Quark Mass at an e+e- Linear Collider | At a prospective e+e- Linear Collider (LC) a very precise determination of the top quark mass with an accuracy of $\delta m_t <= 100 MeV$ will be possible. This is to be compared with the envisaged accuracy of $\delta m_t = 1-2 GeV$ at the Tevatron and the LHC. We discuss the physics impact of such a precise determinat... | [
"hep-ph"
] | null | [
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{
"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 |
13960077 | math/0306314 | 2003-06-22 | Remarks on the geometry of coordinate projections in R^n | We study geometric properties of coordinate projections. Among other results, we show that if a body K in R^n has an "almost extremal" volume ratio, then it has a projection of proportional dimension which is close to the cube. We compare type 2 and infratype 2 constant of a Banach space. This follows from a comparison... | [
"math.FA",
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] | null | [
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{
"corpus_id": "338196",
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] | [
{
"author_id": "s mendelson_1",
"name": "Shahar Mendelson",
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},
{
"author_id": "r vershynin_1",
"name": "Roman Vershynin",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
118398484 | hep-ph/0306205 | 2003-06-22 | A comment on: `Some problems with calculating the quantum corrections to the classical 't Hooft-Polyakov monopole' | In a recent publication we noticed that the Hamiltonian density for fluctuations around the 't Hooft-Polyakov monopole appeared to be non-Hermitian. Here we show that when this Hamiltonian density is integrated into the Hamiltonian all non-Hermitian terms give a vanishing total contribution. | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n lepora_1",
"name": "Nathan [\"F.\"] Lepora",
"publication_history": null,
"h_index": null,
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}
] | null |
56638 | cs/0306124 | 2003-06-23 | Updating Probabilities | As examples such as the Monty Hall puzzle show, applying conditioning to update a probability distribution on a ``naive space'', which does not take into account the protocol used, can often lead to counterintuitive results. Here we examine why. A criterion known as CAR (``coarsening at random'') in the statistical lit... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17761376 | astro-ph/0306471 | 2003-06-23 | The X-ray and extreme-ultraviolet flux evolution of SS Cygni throughout outburst | We present the most complete multiwavelength coverage of any dwarf nova outburst: simultaneous optical, Extreme Ultraviolet Explorer, and Rossi X-ray Timing Explorer observations of SS Cygni throughout a narrow asymmetric outburst. Our data show that the high-energy outburst begins in the X-ray waveband 0.9--1.4d after... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14621923 | astro-ph/0306511 | 2003-06-24 | Fourier analysis of luminosity-dependent galaxy clustering | We extend the Fourier transform based method for the analysis of galaxy redshift surveys of Feldman, Kaiser & Peacock (1994: FKP) to model luminosity-dependent clustering. In a magnitude limited survey, galaxies at high redshift are more luminous on average than galaxies at low redshift. Galaxy clustering is observed t... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119418814 | hep-ph/0306230 | 2003-06-24 | Global Representation of the Fine Structure Constant and its Variation | The fine structure constant, alpha, is shown to be proportional to the ratio of the quanta of electric and magnetic flux of force of the electron, and provides a new representation, which is global across all unit systems. Consequently, a variation in alpha was shown to manifest due to a differential change in the frac... | [
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"gr-qc",
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14405288 | cond-mat/0306596 | 2003-06-24 | Pade approximations of solitary wave solutions of the Gross-Pitaevskii equation | Pade approximants are used to find approximate vortex solutions of any winding number in the context of Gross-Pitaevskii equation for a uniform condensate and condensates with axisymmetric trapping potentials. Rational function and generalised rational function approximations of axisymmetric solitary waves of the Gross... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n berloff_1",
"name": "Natalia [\"G.\"] Berloff",
"publication_history": null,
"h_index": null,
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}
] | null |
53610157 | astro-ph/0306542 | 2003-06-25 | High-resolution spectroscopic follow-up of OGLE planetary transit candidates in the Galactic bulge: two possible Jupiter-mass planets and two blends | We report the results of our campaign to follow-up spectroscopically several candidate extrasolar transiting planets from the OGLE-III survey in the direction of the Galactic center, announced in 2001 (Udalski et al 2002a,b). All of these objects present shallow and periodic dips in brightness that may be due to planet... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15325933 | math/0306366 | 2003-06-25 | First steps in tropical geometry | Tropical algebraic geometry is the geometry of the tropical semiring $(\mathbb{R},\min,+)$. Its objects are polyhedral cell complexes which behave like complex algebraic varieties. We give an introduction to this theory, with an emphasis on plane curves and linear spaces. New results include a complete description of t... | [
"math.AG",
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18588250 | astro-ph/0306568 | 2003-06-26 | Momentum transfer across shear flows in Smoothed Particle Hydrodynamic simulations of galaxy formation | We investigate the evolution of angular momentum in SPH simulations of galaxy formation, paying particular attention to artificial numerical effects. We find that a cold gas disc forming in an ambient hot gas halo receives a strong hydrodynamic torque from the hot gas. By splitting the hydrodynamic force into artificia... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15291442 | astro-ph/0306570 | 2003-06-26 | High resolution 21 cm mapping of the Ursa Major Galactic cirrus: power spectra of the high-latitude HI gas | We present a power spectrum analysis of interferometric 21 cm observations of the Ursa Major high-latitude cirrus, obtained with the Dominion Radio Astrophysical Observatory (DRAO) of Penticton (Canada). These high-resolution data reveal the intricate structure of the diffuse Galactic HI, at angular scales from 1 arcmi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18132256 | quant-ph/0306179 | 2003-06-26 | Gleason-Type Derivations of the Quantum Probability Rule for Generalized Measurements | We prove a Gleason-type theorem for the quantum probability rule using frame functions defined on positive-operator-valued measures (POVMs), as opposed to the restricted class of orthogonal projection-valued measures used in the original theorem. The advantage of this method is that it works for two-dimensional quantum... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5412238 | astro-ph/0306608 | 2003-06-29 | NTT infrared imaging of star cluster candidates towards the central parts of the Galaxy | We address the issue whether the central parts of the Galaxy harbour young clusters other than Arches, Quintuplet and the Nuclear Young Cluster. A large sample of centrally projected cluster candidates has been recently identified from the 2MASS J, H and Ks Atlas. We provide a catalogue of higher angular resolution and... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
116908650 | math/0306426 | 2003-06-30 | Time-dependent unidirectional communication in multi-agent systems | We study a simple but compelling model of $n$ interacting agents via time-dependent, unidirectional communication. The model finds wide application in a variety of fields including synchronization, swarming and distributed decision making. In the model, each agent updates his current state based upon the current inform... | [
"math.OC",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
24770274 | quant-ph/0306199 | 2003-06-30 | Robust polarization-based quantum key distribution over collective-noise channel | We present two polarization-based protocols for quantum key distribution. The protocols encode key bits in noiseless subspaces or subsystems, and so can function over a quantum channel subjected to an arbitrary degree of collective noise, as occurs, for instance, due to rotation of polarizations in an optical fiber. Th... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j boileau_0",
"name": "Jean-Christian Boileau",
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{
"author_id": "d gottesman_1",
"name": "Daniel Gottesman",
"publication_history": null,
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40251213 | astro-ph/0306626 | 2003-06-30 | The remarkable rapid X-ray, ultraviolet, optical, and IR variability in the black hole XTE J1118+480 | The transient black hole binary XTE J1118+480 exhibited dramatic rapid variability at all wavelengths which were suitably observed during its 2000 April-July outburst. We examine time-resolved X-ray, ultraviolet, optical, and infrared data spanning the plateau phase of the outburst. We find that both X-ray and infrared... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119717942 | math/0306433 | 2003-06-30 | Controlling Rough Paths | We formulate indefinite integration with respect to an irregular function as an algebraic problem and provide a criterion for the existence and uniqueness of a solution. This allows us to define a good notion of integral with respect to irregular paths with Hoelder exponent greater than 1/3 (e.g. samples of Brownian mo... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17689674 | astro-ph/0306621 | 2003-06-30 | Star formation rate indicators in the Sloan Digital Sky Survey | The Sloan Digital Sky Survey (SDSS) first data release provides a database of 106000 unique galaxies in the main galaxy sample with measured spectra. A sample of star-forming (SF) galaxies are identified from among the 3079 of these having 1.4 GHz luminosities from FIRST, by using optical spectral diagnostics. Using 1.... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119505118 | astro-ph/0306622 | 2003-06-30 | Chandra and RXTE studies of the X-ray/gamma-ray millisecond pulsar PSR J0218+4232 | We report on high-resolution spatial and timing observations of the millisecond pulsar PSR J0218+4232 performed with the Chandra X-ray Observatory (CXO) and the Rossi X-ray Timing Explorer (RXTE). With these observations we were able to study a) the possible spatial extent at X-ray energies of the DC source coincident ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6494283 | cond-mat/0306710 | 2003-06-30 | Novel Spin Dynamics in a Josephson Junction | We address the dynamics of a single spin embedded in the tunneling barrier between two superconductors. As a consequence of pair correlations in the superconducting state, the spin displays a rich and unusual dynamics. To properly describe the time evolution of the spin we find the generalized Wess-Zumino-Witten-Noviko... | [
"cond-mat.mes-hall",
"cond-mat.supr-con"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j zhu_172",
"name": "Jian-Xin Zhu",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "z nussinov_1",
"name": "Zohar Nussinov",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
10579883 | hep-ph/0306306 | 2003-06-30 | Weak decays of the B_c meson to charmonium and D mesons in the relativistic quark model | Semileptonic and nonleptonic decays of the B_c meson to charmonium and D mesons are studied in the framework of the relativistic quark model. The decay form factors are explicitly expressed through the overlap integrals of the meson wave functions in the whole accessible kinematical range. The relativistic meson wave f... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14747860 | astro-ph/0307021 | 2003-07-01 | BeppoSAX and multiwavelength observations of BL Lacertae in 2000 | We present two BeppoSAX observations of BL Lac (2200+420) as part of a multiwavelength campaign performed in 2000. The source was in different states of activity: in June, the X-ray spectrum was faint and hard (alpha sim 0.8), with positive residuals towards low energies. In October we detected the highest [2-10] keV f... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10822383 | astro-ph/0307015 | 2003-07-01 | The Luminosity-Size and Mass-Size Relations of Galaxies out to z~3 | The luminosity-size and stellar mass-size distributions of galaxies out to z~3 is presented. We use very deep near-infrared images of the Hubble Deep Field South in the J_s, H, and K_s bands, taken as part FIRES at the VLT, to follow the evolution of the optical rest-frame sizes of galaxies. For a total of 168 galaxies... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13847575 | astro-ph/0307016 | 2003-07-01 | Distances and ages of NGC 6397, NGC 6752 and 47 Tuc | Distances and absolute ages for the globular clusters NGC6397, NGC6752, and 47 Tuc are obtained using Main Sequence Fitting. Accurate reddenings and metal abundances (errors of 0.005 mag and 0.04 dex) are obtained by comparing B-V, b-y colours and UVES spectra for clusters TO-stars and subgiants with similar data for H... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1938122 | astro-ph/0307029 | 2003-07-01 | Nuclear-Powered Millisecond Pulsars and the Maximum Spin Frequency of Neutron Stars | Millisecond pulsars are neutron stars (NSs) that are thought to have been spun-up by mass accretion from a stellar companion. It is unknown whether there is a natural brake for this process, or if it continues until the centrifugal breakup limit is reached at submillisecond periods. Many NSs that are accreting from a c... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3010227 | cs/0307002 | 2003-07-01 | AWESOME: A General Multiagent Learning Algorithm that Converges in Self-Play and Learns a Best Response Against Stationary Opponents | A satisfactory multiagent learning algorithm should, {\em at a minimum}, learn to play optimally against stationary opponents and converge to a Nash equilibrium in self-play. The algorithm that has come closest, WoLF-IGA, has been proven to have these two properties in 2-player 2-action repeated games--assuming that th... | [
"cs.GT",
"cs.LG",
"cs.MA"
] | null | [
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{
"author_id": "v conitzer_1",
"name": "Vincent Conitzer",
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},
{
"author_id": "t sandholm_1",
"name": "Tuomas Sandholm",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
119336354 | astro-ph/0307032 | 2003-07-01 | L' and M' Standard Stars for the Mauna Kea Observatories Near-Infrared System | We present L'and M' photometry, obtained at UKIRT using the Mauna Kea Observatories Near-IR filter set, for 46 and 31 standard stars, respectively. The L' standards include 25 from the UKIRT in-house "Bright Standards" with magnitudes deriving from Elias et al. (1982) and observations at the IRTF in the early 1980s, an... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15807323 | astro-ph/0307034 | 2003-07-01 | Differentiating between Modified Gravity and Dark Energy | The nature of the fuel that drives today's cosmic acceleration is an open and tantalizing mystery. We entertain the suggestion that the acceleration is not the manifestation of yet another new ingredient in the cosmic gas tank, but rather a signal of our first real lack of understanding of gravitational physics. By req... | [
"astro-ph",
"gr-qc",
"hep-ph",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14865020 | math-ph/0307003 | 2003-07-01 | Noether currents and charges for Maxwell-like Lagrangians | Hilbert-Noether theorem states that a current associated to diffeomorphism invariance of a Lagrangian vanishes on shell modulo a divergence of an arbitrary superpotential. Application of the Noether procedure to physical Lagrangians yields, however, meaningful (and measurable) currents. The well known solution to this ... | [
"math-ph",
"gr-qc",
"hep-th",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y itin_1",
"name": "Y. Itin",
"publication_history": null,
"h_index": null,
"num_papers": null,
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}
] | null |
1270277 | physics/0307018 | 2003-07-02 | Definition and measurement of the local density of electromagnetic states close to an interface | We propose in this article an unambiguous definition of the local density of electromagnetic states (LDOS) in a vacuum near an interface in an equilibrium situation at temperature $T$. We show that the LDOS depends only on the electric field Green function of the system but does not reduce in general to the trace of it... | [
"physics.optics"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2317553 | hep-th/0307032 | 2003-07-02 | Quantizing String Theory in AdS_5 X S^5: Beyond the pp-Wave | In a certain kinematic limit, where the effects of spacetime curvature (and other background fields) greatly simplify, the light-cone gauge world-sheet action for a type IIB superstring on AdS_5 x S^5 reduces to that of a free field theory. It has been conjectured by Berenstein, Maldacena, and Nastase that the energy s... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17269587 | astro-ph/0307037 | 2003-07-02 | Source of Atomic Hydrogen in the Atmosphere of HD 209458b | Atomic hydrogen loss at the top of HD 209458b's atmosphere has been recently detected Vidal-Madjar et al. 2003. We have developed a 1-dimensional model to study the chemistry in the upper atmosphere of this extrasolar "hot jupiter". The 3 most abundant elements (other than He), as well as 4 parent molecules are include... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14652318 | cs/0307003 | 2003-07-02 | How many candidates are needed to make elections hard to manipulate? | In multiagent settings where the agents have different preferences, preference aggregation is a central issue. Voting is a general method for preference aggregation, but seminal results have shown that all general voting protocols are manipulable. One could try to avoid manipulation by using voting protocols where dete... | [
"cs.GT",
"cs.CC",
"cs.MA"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "2241813",
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}
] | [
{
"author_id": "v conitzer_1",
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{
"author_id": "j lang_2",
"name": "Jérôme Lang",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
8681994 | cond-mat/0307083 | 2003-07-03 | Generation of Explicit Knowledge from Empirical Data through Pruning of Trainable Neural Networks | This paper presents a generalized technology of extraction of explicit knowledge from data. The main ideas are 1) maximal reduction of network complexity (not only removal of neurons or synapses, but removal all the unnecessary elements and signals and reduction of the complexity of elements), 2) using of adjustable an... | [
"cond-mat",
"cs.NE",
"physics.data-an"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a gorban_1",
"name": "Alexander [\"N\"] Gorban",
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},
{
"author_id": "e mirkes_2",
"name": "Eugenij [\"Moiseevich\"] Mirkes",
"publication_history": null,
"h_index": null... | null |
1092831 | cond-mat/0307076 | 2003-07-03 | Invariant grids for reaction kinetics | In this paper, we review the construction of low-dimensional manifolds of reduced description for equations of chemical kinetics from the standpoint of the method of invariant manifold (MIM). MIM is based on a formulation of the condition of invariance as an equation, and its solution by Newton iterations. A grid-based... | [
"cond-mat.mtrl-sci",
"cond-mat.stat-mech",
"math.DS",
"physics.chem-ph",
"physics.comp-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15743302 | astro-ph/0307073 | 2003-07-03 | Predictions on high frequency polarization properties of extragalactic radio sources and implications for CMB polarization measurements | We present a method to simulate the polarization properties of extragalactic radio sources at microwave frequencies. Polarization measurements of nearly 2x10^6 sources at 1.4 GHz are provided by the NVSS survey. Using this catalogue and the GB6 survey, we study the distribution of the polarization degree of both steep-... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
116425470 | astro-ph/0307080 | 2003-07-03 | Precision Primordial $^4$He Measurement with CMB Experiments | Big bang nucleosynthesis (BBN) and the cosmic microwave background (CMB) are two major pillars of cosmology. Standard BBN accurately predicts the primordial light element abundances ($^4$He, D, $^3$He and $^7$Li), depending on one parameter, the baryon density. Light element observations are used as a baryometers. The ... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g huey_1",
"name": "Greg Huey",
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},
{
"author_id": "r cyburt_1",
"name": "Richard [\"H.\"] Cyburt",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
13841702 | cond-mat/0307074 | 2003-07-03 | On size and growth of business firms | We study size and growth distributions of products and business firms in the context of a given industry. Firm size growth is analyzed in terms of two basic mechanisms, i.e. the increase of the number of new elementary business units and their size growth. We find a power-law relationship between size and the variance ... | [
"cond-mat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g fabritiis_1",
"name": "Gianni [\"De\"] Fabritiis",
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},
{
"author_id": "f pammolli_1",
"name": "Fabio Pammolli",
"publication_history": null,
"h_index": null,
"num_... | null |
11223404 | cs/0307006 | 2003-07-03 | BL-WoLF: A Framework For Loss-Bounded Learnability In Zero-Sum Games | We present BL-WoLF, a framework for learnability in repeated zero-sum games where the cost of learning is measured by the losses the learning agent accrues (rather than the number of rounds). The game is adversarially chosen from some family that the learner knows. The opponent knows the game and the learner's learning... | [
"cs.GT",
"cs.LG",
"cs.MA"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v conitzer_1",
"name": "Vincent Conitzer",
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},
{
"author_id": "t sandholm_1",
"name": "Tuomas Sandholm",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
1969475 | hep-th/0307049 | 2003-07-04 | Counting Flux Vacua | We develop a technique for computing expected numbers of vacua in Gaussian ensembles of supergravity theories, and apply it to derive an asymptotic formula for the index counting all flux supersymmetric vacua with signs in Calabi-Yau compactification of type IIb string theory, which becomes exact in the limit of a larg... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
402439 | astro-ph/0307098 | 2003-07-04 | Bayesian joint analysis of cluster weak lensing and Sunyaev-Zel'dovich effect data | As the quality of the available galaxy cluster data improves, the models fitted to these data might be expected to become increasingly complex. Here we present the Bayesian approach to the problem of cluster data modelling: starting from simple, physically motivated parameterised functions to describe the cluster's gas... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3204177 | cs/0307016 | 2003-07-07 | Complexity of Determining Nonemptiness of the Core | Coalition formation is a key problem in automated negotiation among self-interested agents, and other multiagent applications. A coalition of agents can sometimes accomplish things that the individual agents cannot, or can do things more efficiently. However, motivating the agents to abide to a solution requires carefu... | [
"cs.GT",
"cs.CC",
"cs.MA"
] | null | [
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] | [] | [
{
"author_id": "v conitzer_1",
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},
{
"author_id": "t sandholm_1",
"name": "Tuomas Sandholm",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
853605 | cs/0307017 | 2003-07-07 | Definition and Complexity of Some Basic Metareasoning Problems | In most real-world settings, due to limited time or other resources, an agent cannot perform all potentially useful deliberation and information gathering actions. This leads to the metareasoning problem of selecting such actions. Decision-theoretic methods for metareasoning have been studied in AI, but there are few t... | [
"cs.AI",
"cs.CC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v conitzer_1",
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},
{
"author_id": "t sandholm_1",
"name": "Tuomas Sandholm",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
16885030 | astro-ph/0307114 | 2003-07-07 | An alpha-stable approach to the study of the P(D) distribution of unresolved point sources in CMB sky maps | We present a new approach to the statistical study and modelling of number counts of faint point sources in astronomical images, i.e. counts of sources whose flux falls below the detection limit of a survey. The approach is based on the theory of alpha-stable distributions. We show that the non-Gaussian distribution of... | [
"astro-ph"
] | null | [
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] | [
{
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{
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{
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},
{
"corpus_id": "115601",
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}
] | [
{
"author_id": "d herranz_1",
"name": "Diego Herranz",
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},
{
"author_id": "e kuruoglu_1",
"name": "Ercan [\"Engin\"] Kuruoglu",
"publication_history": null,
"h_index": null,
"num_pa... | null |
197516029 | quant-ph/0307042 | 2003-07-07 | Baseband Detection of Bistatic Electron Spin Signals in Magnetic Resonance Force Microscopy (MRFM) | In single spin Magnetic Resonance Force Microscopy (MRFM), the objective is to detect the presence of an electron (or nuclear) spin in a sample volume by measuring spin-induced attonewton forces using a micromachined cantilever. In the OSCAR method of single spin MRFM, the spins are manipulated by an external rf field ... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c yip_1",
"name": "Chun-Yu Yip",
"publication_history": null,
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},
{
"author_id": "a hero_1",
"name": "Alfred [\"O.\"] Hero",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
209847490 | nucl-ex/0307007 | 2003-07-08 | Multiplicity fluctuations in Au+Au collisions at $\sqrt{s_{NN}}=130$ GeV | We present the results of charged particle fluctuations measurements in Au + Au collisions at $\sqrt{s_{NN}}=130$ GeV using the STAR detector. Dynamical fluctuations measurements are presented for inclusive charged particle multiplicities as well as for identified charged pions, kaons, and protons. The net charge dynam... | [
"nucl-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j adams_4",
"name": "Jordon [\"Rowe\"] Adams",
"publication_history": null,
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},
{
"author_id": "c adler_1",
"name": "Clemens Adler",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
30667574 | quant-ph/0307052 | 2003-07-08 | Environment Induced Entanglement in Markovian Dissipative Dynamics | We show that two, non interacting 2-level systems, immersed in a common bath, can become mutually entangled when evolving according to a Markovian, completely positive reduced dynamics. | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8619090 | astro-ph/0307147 | 2003-07-08 | Integral-field spectroscopy of the quadruple QSO HE 0435-1223: Evidence for microlensing | We present the first spatially resolved spectroscopic observations of the recently discovered quadruple QSO and gravitational lens HE0435-1223. Using the Potsdam Multi-Aperture Spectrophotometer (PMAS), we show that all four QSO components have very similar but not identical spectra. In particular, the spectral slopes ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2259949 | quant-ph/0307064 | 2003-07-08 | Unconditional preparation of entanglement between atoms in cascaded optical cavities | We propose a scheme to unconditionally entangle the internal states of atoms trapped in separate high finesse optical cavities. The scheme uses the technique of quantum reservoir engineering in a cascaded cavity QED setting, and for ideal (lossless) coupling between the cavities generates an entangled pure state. Highl... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17808828 | astro-ph/0307162 | 2003-07-09 | Massive star formation in a gravitationally-lensed HII-galaxy at z=3.357 | The Lynx arc, with a redshift of 3.357, was discovered during spectroscopic follow-up of the z=0.570 cluster RX J0848+4456 from the ROSAT Deep Cluster Survey. The arc is characterized by a very red R-K color and strong, narrow emission lines. Analysis of HST WFPC2 imaging and Keck optical and infrared spectroscopy show... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5335881 | quant-ph/0307071 | 2003-07-09 | On Statistical Query Sampling and NMR Quantum Computing | We introduce a ``Statistical Query Sampling'' model, in which the goal of an algorithm is to produce an element in a hidden set $Ssubseteqbit^n$ with reasonable probability. The algorithm gains information about $S$ through oracle calls (statistical queries), where the algorithm submits a query function $g(cdot)$ and r... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "2317415",
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}
] | [
{
"author_id": "k yang_70",
"name": "Ke Yang",
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},
{
"author_id": "a blum_1",
"name": "Avrim Blum",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citati... | null |
120170567 | nlin/0307016 | 2003-07-09 | Coarse Projective kMC Integration: Forward/Reverse Initial and Boundary Value Problems | In "equation-free" multiscale computation a dynamic model is given at a fine, microscopic level; yet we believe that its coarse-grained, macroscopic dynamics can be described by closed equations involving only coarse variables. These variables are typically various low-order moments of the distributions evolved through... | [
"nlin.CG"
] | null | [
"target.author.publication_history",
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"target.key_reference"
] | [
{
"corpus_id": "94480844",
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}
] | [
{
"author_id": "r rico-martínez_1",
"name": "Ramiro Rico-Martínez",
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},
{
"author_id": "c gear_1",
"name": "Charles [\"William\"] Gear",
"publication_history": null,
"h_index": null,
... | null |
8565598 | hep-lat/0307017 | 2003-07-09 | The high temperature phase transition in SU(N) gauge theories | We calculate the continuum value of the deconfining temperature in units of the string tension for SU(4), SU(6) and SU(8) gauge theories, and we recalculate its value for SU(2) and SU(3). We find that the $N$-dependence for $2 \leq N \leq 8$ is well fitted by $T_c/\sqrt{sigma} = 0.596(4) + 0.453(30)/N^2$, showing a rap... | [
"hep-lat"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
26861144 | cond-mat/0307262 | 2003-07-10 | Predicting Crystal Structures with Data Mining of Quantum Calculations | Predicting and characterizing the crystal structure of materials is a key problem in materials research and development. It is typically addressed with highly accurate quantum mechanical computations on a small set of candidate structures, or with empirical rules that have been extracted from a large amount of experime... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s curtarolo_1",
"name": "Stefano Curtarolo",
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},
{
"author_id": "d morgan_1",
"name": "Dane [\"D.\"] Morgan",
"publication_history": null,
"h_index": null,
"num_pape... | null |
5777891 | math/0307142 | 2003-07-10 | Sum-free sets in abelian groups | Let A be a subset of an abelian group G. We say that A is sum-free if there do not exist x,y and z in A satisfying x + y = z. We determine, for any G, the cardinality of the largest sum-free subset of G. This equals c(G)|G| where c(G) is a constant depending on G and lying in the interval [2/7,1/2]. We also estimate th... | [
"math.CO",
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
68509 | quant-ph/0307076 | 2003-07-10 | Quantum Symmetrically-Private Information Retrieval | Private information retrieval systems (PIRs) allow a user to extract an item from a database that is replicated over k>=1 servers, while satisfying various privacy constraints. We exhibit quantum k-server symmetrically-private information retrieval systems (QSPIRs) that use sublinear communication, do not use shared ra... | [
"quant-ph",
"cs.CR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "i kerenidis_1",
"name": "Iordanis Kerenidis",
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},
{
"author_id": "r wolf_3",
"name": "Ronald [\"de\"] Wolf",
"publication_history": null,
"h_index": null,
"num_paper... | null |
1438417 | math/0307152 | 2003-07-10 | An iterative thresholding algorithm for linear inverse problems with a sparsity constraint | We consider linear inverse problems where the solution is assumed to have a sparse expansion on an arbitrary pre-assigned orthonormal basis. We prove that replacing the usual quadratic regularizing penalties by weighted l^p-penalties on the coefficients of such expansions, with 1 < or = p < or =2, still regularizes the... | [
"math.FA",
"cs.NA",
"math.NA"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
33641159 | math/0307133 | 2003-07-10 | Stochastic Optimal Prediction for the Kuramoto-Sivashinsky Equation | We examine the problem of predicting the evolution of solutions of the Kuramoto-Sivashinsky equation when initial data are missing. We use the optimal prediction method to construct equations for the reduced system. The resulting equations for the resolved components of the solution are random integrodifferential equat... | [
"math.NA",
"cs.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18958265 | astro-ph/0307256 | 2003-07-11 | Expected Detection and False Alarm Rates for Transiting Jovian Planets | Ground-based searches for transiting Jupiter-sized planets have so far produced few detections of planets, but many of stellar systems with eclipse depths, durations, and orbital periods that resemble those expected from planets. I show that these detection rates are consistent with our present knowledge of binary and ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
41622568 | cond-mat/0307282 | 2003-07-11 | Hydrodynamic coupling of two rotating spheres trapped in harmonic potentials | We theoretically study in detail the hydrodynamic coupling of two equal-sized colloidal spheres at low Reynolds numbers assuming the particles to be harmonically trapped with respect to both their positions and orientations. By taking into account the rotational motion, we obtain a rich spectrum of collective eigen mod... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118944527 | gr-qc/0307063 | 2003-07-13 | Maxwell's field coupled nonminimally to quadratic torsion: Induced axion field and birefringence of the vacuum | We consider a possible (parity conserving) interaction between the electromagnetic field $F$ and a torsion field $T^\alpha$ of spacetime. For generic elementary torsion, gauge invariant coupling terms of lowest order fall into two classes that are both nonminimal and {\it quadratic} in torsion. These two classes are di... | [
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y itin_1",
"name": "Y. Itin",
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},
{
"author_id": "f hehl_1",
"name": "Friedrich [\"W.\"] Hehl",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
5122349 | cs/0307036 | 2003-07-13 | Small-World File-Sharing Communities | Web caches, content distribution networks, peer-to-peer file sharing networks, distributed file systems, and data grids all have in common that they involve a community of users who generate requests for shared data. In each case, overall system performance can be improved significantly if we can first identify and the... | [
"cs.DC",
"cond-mat",
"cs.NI"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "2444655",
"num_citations": null
}
] | [
{
"author_id": "a iamnitchi_1",
"name": "Adriana Iamnitchi",
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"h_index": null,
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},
{
"author_id": "m ripeanu_1",
"name": "Matei Ripeanu",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
364127 | cond-mat/0307332 | 2003-07-14 | Fluctuations and response in financial markets: the subtle nature of `random' price changes | Using Trades and Quotes data from the Paris stock market, we show that the random walk nature of traded prices results from a very delicate interplay between two opposite tendencies: long-range correlated market orders that lead to super-diffusion (or persistence), and mean reverting limit orders that lead to sub-diffu... | [
"cond-mat.stat-mech",
"q-fin.TR"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "119416669",
"num_citations": null
}
] | [
{
"author_id": "j bouchaud_1",
"name": "Jean-Philippe Bouchaud",
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},
{
"author_id": "y gefen_1",
"name": "Yuval Gefen",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
15695809 | hep-ex/0307029 | 2003-07-14 | Neutrinos and (Anti)neutrinos from Supernovae and from the Earth in the Borexino detector | The main goal of the Borexino detector, in its final phase of construction in the Gran Sasso underground laboratory, is the direct observation and measurement of the low energy component of neutrinos coming from the Sun. The unique low energy sensitivity and ultra-low background bring new capabilities to attack problem... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l miramonti_1",
"name": "Lino Miramonti",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
15921127 | hep-ph/0307197 | 2003-07-15 | Lower bounds on the curvature of the Isgur-Wise function | Using the OPE, we obtain new sum rules in the heavy quark limit of QCD, in addition to those previously formulated. Key elements in their derivation are the consideration of the non-forward amplitude, plus the systematic use of boundary conditions that ensure that only a finite number of $j^P$ intermediate states (with... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2327013 | quant-ph/0307105 | 2003-07-15 | Quantum teleportation with a quantum dot single photon source | We report the experimental demonstration of a quantum teleportation protocol with a semiconductor single photon source. Two qubits, a target and an ancilla, each defined by a single photon occupying two optical modes (dual-rail qubit), were generated independently by the single photon source. Upon measurement of two mo... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d fattal_0",
"name": "David Fattal",
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"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e diamanti_1",
"name": "Eleni Diamanti",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
10430173 | quant-ph/0307104 | 2003-07-15 | Randomizing quantum states: Constructions and applications | The construction of a perfectly secure private quantum channel in dimension d is known to require 2 log d shared random key bits between the sender and receiver. We show that if only near-perfect security is required, the size of the key can be reduced by a factor of two. More specifically, we show that there exists a ... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18175175 | astro-ph/0307292 | 2003-07-15 | WMAP Bounds on Braneworld Tachyonic Inflation | We analyse the implications of the Wilkinson Microwave Anisotropy Probe (WMAP) results for a braneworld tachyonic model of inflation. We find that WMAP bounds on $n_s$ allow us to constrain significantly the parameter space of the model; in particular, extremely weak string coupling is required, $g_s \sim 10^{-15}$. Mo... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m bento_4",
"name": "Maria [\"C.\"] Bento",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "n santos_3",
"name": "N. [\"M.\",\"C.\"] Santos",
"publication_history": null,
"h_index": null,
"num_... | null |
1395925 | physics/0307072 | 2003-07-15 | Network information and connected correlations | Entropy and information provide natural measures of correlation among elements in a network. We construct here the information theoretic analog of connected correlation functions: irreducible $N$--point correlation is measured by a decrease in entropy for the joint distribution of $N$ variables relative to the maximum ... | [
"physics.bio-ph",
"cond-mat.dis-nn",
"cond-mat.stat-mech",
"q-bio.NC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15864760 | hep-ph/0307206 | 2003-07-16 | NNLO QCD corrections to the Higgs-strahlung processes at hadron colliders | We implement, at next-to-next-to-leading order, the QCD corrections to Standard Model Higgs boson production in association with vector bosons at hadron colliders, $q\bar{q} \to HV$ with $V=W,Z$. They consist of the two--loop corrections to the Drell--Yan process for the production of off-shell vector bosons, $q\bar{q}... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12674335 | q-bio/0503002 | 2003-07-16 | SARS oubreaks in Ontario, Hong Kong and Singapore: the role of diagnosis and isolation as a control mechanism | In this article we use global and regional data from the SARS epidemic in conjunction with a model of susceptible, exposed, infective, diagnosed, and recovered classes of people (``SEIJR'') to extract average properties and rate constants for those populations. The model is fitted to data from the Ontario (Toronto) in ... | [
"q-bio.OT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7633352 | math/0307217 | 2003-07-16 | Existence and characterization of regions minimizing perimeter under a volume constraint inside Euclidean cones | We study the problem of existence of regions separating a given amount of volume with the least possible perimeter inside a Euclidean cone. Our main result shows that nonexistence for a given volume implies that the isoperimetric profile of the cone coincides with the one of the half-space. This allows us to give some ... | [
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18894951 | cond-mat/0307379 | 2003-07-16 | A Theory of Cooperative Diffusion in Dense Granular Flows | Dilute granular flows are routinely described by collisional kinetic theory, but dense flows require a fundamentally different approach, due to long-lasting, many-body contacts. In the case of silo drainage, many continuum models have been developed for the mean flow, but no realistic statistical theory is available. H... | [
"cond-mat.stat-mech",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "m bazant_1",
"name": "Martin [\"Z.\"] Bazant",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
6290062 | cond-mat/0307404 | 2003-07-16 | Contrarian Deterministic Effect: the "Hung Elections Scenario" | A contrarian is someone who deliberately decides to oppoe the prevailing choice of others. The Galam model of two state opinion dynamicsincorporates agent updates by a single step random grouping in which all participants adopt the opinion of their respective local majority group. The process is repeated until a stable... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119489697 | astro-ph/0307325 | 2003-07-16 | A Subaru Search for Lyman$\alpha$ Emitters at Redshift 5.7 | We present the results of a survey for Ly$\alpha$ emitters at $z\approx 5.7$ based on optical narrow-band ($\lambda_{\rm c} = 8150$ \AA ~ and $\Delta\lambda = 120$ \AA), and broad-band ($B$, $R_{\rm C}$, $I_{\rm C}$, and $z^\prime$) observations of the field surrounding the high redshift quasar, SDSSp J104433.04$-$0125... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8043175 | cond-mat/0307439 | 2003-07-17 | The emergent properties of a dolphin social network | Many complex networks, including human societies, the Internet, the World Wide Web and power grids, have surprising properties that allow vertices (individuals, nodes, Web pages, etc.) to be in close contact and information to be transferred quickly between them. Nothing is known of the emerging properties of animal so... | [
"cond-mat.stat-mech",
"q-bio.PE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16586585 | cond-mat/0307434 | 2003-07-17 | Community Structure in Jazz | Using a database of jazz recordings we study the collaboration network of jazz musicians. We define the network at two different levels. First we study the collaboration network between individuals, where two musicians are connected if they have played in the same band. Then we consider the collaboration between bands,... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12032995 | math/0307245 | 2003-07-17 | Finite extinction time for the solutions to the Ricci flow on certain three-manifolds | Let M be a closed oriented three-manifold, whose prime decomposition contains no aspherical factors. We show that for any initial riemannian metric on M the solution to the Ricci flow with surgery, defined in our previous paper math.DG/0303109, becomes extinct in finite time. The proof uses a version of the minimal dis... | [
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3007427 | astro-ph/0307336 | 2003-07-17 | The dependence on environment of the color-magnitude relation of galaxies | The distribution in color and absolute magnitude is presented for 55,158 galaxies taken from the Sloan Digital Sky Survey in the redshift range $0.08<z<0.12$, as a function of galaxy number overdensity in a line-of-sight cylinder of transverse radius $1 h^{-1} \mathrm{Mpc}$. In all environments, bulge-dominated galaxie... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12141825 | hep-ph/0307222 | 2003-07-17 | Supernova Neutrino Detection in a liquid Argon TPC | A liquid Argon TPC (ICARUS-like) has the ability to detect neutrino bursts from type-II supernova collapses, via three processes: elastic scattering by electrons from all neutrino species, and $\nu_e$ charged current absorption on $Ar$ with production of excited $K$ and $\bar\nu_e$ charged current absorption on $Ar$ wi... | [
"hep-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "a bueno_1",
"name": "Antonio Bueno",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "i botella_1",
"name": "Inés [\"Gil\"] Botella",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
8330945 | math/0307252 | 2003-07-17 | Path counting and random matrix theory | We establish three identities involving Dyck paths and alternating Motzkin paths, whose proofs are based on variants of the same bijection. We interpret these identities in terms of closed random walks on the halfline. We explain how these identities arise from combinatorial interpretations of certain properties of the... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119369952 | astro-ph/0307333 | 2003-07-17 | Black hole accretion discs: reality confronts theory | Disc spectra from highly luminous black hole binaries are observed to be rather simple, despite theoretical predictions to the contrary. We collate the disc-dominated spectra from multiple observations of 10 separate sources, and show that these overwhelmingly follow a multi-temperature disc blackbody spectrum with lum... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14435853 | hep-ph/0307243 | 2003-07-18 | The Constituent Quark Model Revisited - Quark Masses, New Predictions for Hadron Masses and KN Pentaquark | Prompted by the recent surprising results in QCD spectroscopy, we extend to heavy flavors the hadron mass relations showing that the constituent quark mass differences and ratios have the same values when obtained from mesons and baryons. We obtain several new successful relations involving heavy quarks and provide som... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
108290803 | quant-ph/0307130 | 2003-07-18 | Multi-party entanglement in graph states | Graph states are multi-particle entangled states that correspond to mathematical graphs, where the vertices of the graph take the role of quantum spin systems and edges represent Ising interactions. They are many-body spin states of distributed quantum systems that play a significant role in quantum error correction, m... | [
"quant-ph",
"cond-mat"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "m hein_3",
"name": "Marc Hein",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j eisert_1",
"name": "Jens Eisert",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_ci... | null |
15035304 | astro-ph/0307345 | 2003-07-18 | A quadruply imaged quasar with an optical Einstein ring candidate: 1RXS J113155.4-123155 | We report the discovery of a new quadruply imaged quasar surrounded by an optical Einstein ring candidate. Spectra of the different components of 1RXS J113155.4-123155 reveal a source at z=0.658. Up to now, this object is the closest known gravitationally lensed quasar. The lensing galaxy is clearly detected. Its redsh... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "d sluse_1",
"name": "Dominique Sluse",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j surdej_1",
"name": "Jean Surdej",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
9606906 | hep-ph/0307244 | 2003-07-18 | Oscillation effects on supernova neutrino rates and spectra and detection of the shock breakout in a liquid Argon TPC | A liquid Argon TPC (ICARUS-like) has the ability to detect clean neutrino bursts from type-II supernova collapses. In this paper, we consider for the first time the four possible detectable channels, namely, the elastic scattering on electrons from all neutrino species, $\nu_e$ charged current absorption on $Ar$ with p... | [
"hep-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "12141825",
"num_citations": null
}
] | [
{
"author_id": "i botella_1",
"name": "Inés [\"Gil\"] Botella",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a rubbia_1",
"name": "André Rubbia",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
118929160 | quant-ph/0307141 | 2003-07-20 | Analysis of Grover's quantum search algorithm as a dynamical system | Grover's quantum search algorithm is analyzed for the case in which the initial state is an arbitrary pure quantum state $|\phi>$ of $n$ qubits. It is shown that the optimal time to perform the measurement is independent of $| \phi>$, namely, it is identical to the optimal time in the original algorithm in which $| \ph... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "o biham_1",
"name": "Ofer Biham",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d shapira_1",
"name": "Dan Shapira",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num... | null |
755232 | quant-ph/0307149 | 2003-07-21 | Lower Bounds for Local Search by Quantum Arguments | The problem of finding a local minimum of a black-box function is central for understanding local search as well as quantum adiabatic algorithms. For functions on the Boolean hypercube {0,1}^n, we show a lower bound of Omega(2^{n/4}/n) on the number of queries needed by a quantum computer to solve this problem. More su... | [
"quant-ph",
"cs.CC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16380100 | astro-ph/0307363 | 2003-07-21 | Polarization observations in a low synchrotron emission field at 1.4 GHz | We present the first observation of the diffuse polarized synchrotron radiation of a patch ($\sim 3^\circ \times 3^\circ$) in the BOOMERanG field, one of the areas with the lowest CMB foreground emission. The work has been carried out with the Australia Telescope Compact Array at 1.4 GHz with 3.4 arcmin resolution and ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
613571 | quant-ph/0307150 | 2003-07-21 | A Lambda Calculus for Quantum Computation | The classical lambda calculus may be regarded both as a programming language and as a formal algebraic system for reasoning about computation. It provides a computational model equivalent to the Turing machine, and continues to be of enormous benefit in the classical theory of computation. We propose that quantum compu... | [
"quant-ph",
"cs.LO",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119478865 | hep-ph/0307268 | 2003-07-21 | Next-to-leading order calculation of three-jet observables in hadron-hadron collision | The production of the three jets in hadron-hardon collision is the first more complex process which allow us to define a branch of variables in order to do more precise measurement of the strong coupling and the parton distribution function of the proton. This process is also suitable for studying the geometrical prope... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14734365 | astro-ph/0307374 | 2003-07-22 | The 2MASS Wide-Field T Dwarf Search. II. Discovery of Three T Dwarfs in the Southern Hemisphere | We present the discovery of three new Southern Hemisphere T dwarfs identified in the Two Micron All Sky Survey. These objects, 2MASS 0348-6022, 2MASS 0516-0445, and 2MASS 2228-4310, have classifications T7, T5.5, and T6.5, respectively. Using linear absolute magnitude/spectral type relations derived from T dwarfs with ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18734036 | math/0307291 | 2003-07-22 | Riesz transform, Gaussian bounds and the method of wave equation | For an abstract self-adjoint operator $L$ and a local operator $A$ we study the boundedness of the Riesz transform $AL^{-\alpha}$ on $L^p$ for some $\alpha >0$. A very simple proof of the obtained result is based on the finite speed propagation property for the solution of the corresponding wave equation. We also discu... | [
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119090337 | cond-mat/0307592 | 2003-07-23 | Three dimensional resonating valence bond liquids and their excitations | We show that there are two types of RVB liquid phases present in three-dimensional quantum dimer models, corresponding to the deconfining phases of U(1) and Z_2 gauge theories in d=3+1. The former is found on the bipartite cubic lattice and is the generalization of the critical point in the square lattice quantum dimer... | [
"cond-mat.str-el",
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1020211 | astro-ph/0307404 | 2003-07-23 | Decelerating Flows in TeV Blazars: A Resolution to the BL Lac -- FR I Unification Problem | TeV emission from BL Lacertae (BL) objects is commonly modeled as Synchrotron-Self Compton (SSC) radiation from relativistically moving homogeneous plasma blobs. In the context of these models, the blob Lorentz factors needed to reproduce the corrected for absorption by the diffuse IR background (DIRB) TeV emission are... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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