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 ⌀ |
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117443954 | astro-ph/0311396 | 2003-11-17 | Maps of the millimetre sky from the BOOMERanG experiment | In the 1998-99 flight, BOOMERanG has produced maps of $\sim 4 %$ of the sky at high Galactic latitudes, at frequencies of 90, 150, 240 and 410 GHz, with resolution $\simgt 10'$. The faint structure of the Cosmic Microwave Background at horizon and sub-horizon scales is evident in these maps. These maps compare well to ... | [
"astro-ph"
] | null | [
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{
"author_id": "p bernardis_1",
"name": "Paolo Bernardis",
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"name": "Peter [\"A.\",\"R.\"] Ade",
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8532253 | cond-mat/0311396 | 2003-11-17 | Excitation lines and the breakdown of Stokes-Einstein relations in supercooled liquids | By applying the concept of dynamical facilitation and analyzing the excitation lines that result from this facilitation, we investigate the origin of decoupling of transport coefficients in supercooled liquids. We illustrate our approach with two classes of models. One depicts diffusion in a strong glass former, and th... | [
"cond-mat.stat-mech",
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{
"author_id": "y jung_24",
"name": "YounJoon Jung",
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{
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"name": "Juan [\"P.\"] Garrahan",
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18440749 | math/0311284 | 2003-11-17 | Toric Fano 3-folds with terminal singularities | This paper classifies all toric Fano 3-folds with terminal singularities. This is achieved by solving the equivalent combinatoric problem; that of finding, up to the action of GL(3,Z), all convex polytopes in Z^3 which contain the origin as the only non-vertex lattice point. | [
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"name": "A. Kasprzyk",
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] | null |
3050958 | astro-ph/0311377 | 2003-11-17 | Collapse of Magnetized Singular Isothermal Toroids: II. Rotation and Magnetic Braking | We study numerically the collapse of rotating, magnetized molecular cloud cores, focusing on rotation and magnetic braking during the main accretion phase of isolated star formation. Motivated by previous numerical work and analytic considerations, we idealize the pre-collapse core as a magnetized singular isothermal t... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1032032 | astro-ph/0311397 | 2003-11-17 | Constraints on the Very High Energy Emission from BL Lacertae Objects | We present results from observations of 29 BL Lacertae objects, taken with the Whipple Observatory 10 m Gamma-Ray Telescope between 1995 and 2000. The observed objects are mostly at low redshift (z < 0.2) but observations of objects of z up to 0.444 are also reported. Five of the objects are EGRET sources and two are u... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14253599 | math/0311304 | 2003-11-18 | Some isoperimetric comparison theorems for convex bodies in Riemannian manifolds | We prove that the isoperimetric profile of a convex domain $\Omega$ with compact closure in a Riemannian manifold $(M^{n+1},g)$ satisfies a second order differential inequality which only depends on the dimension of the manifold and on a lower bound on the Ricci curvature of $\Omega$. Regularity properties of the profi... | [
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1188629 | cond-mat/0311416 | 2003-11-18 | The architecture of complex weighted networks | Networked structures arise in a wide array of different contexts such as technological and transportation infrastructures, social phenomena, and biological systems. These highly interconnected systems have recently been the focus of a great deal of attention that has uncovered and characterized their topological comple... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2112707 | cond-mat/0311401 | 2003-11-18 | Diffusion and mixing in gravity-driven dense granular flows | We study the transport properties of particles draining from a silo using imaging and direct particle tracking. The particle displacements show a universal transition from super-diffusion to normal diffusion, as a function of the distance fallen, independent of the flow speed. In the super-diffusive (but sub-ballistic)... | [
"cond-mat.soft"
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{
"author_id": "j choi_72",
"name": "Jaehyuk Choi",
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"author_id": "a kudrolli_1",
"name": "Arshad Kudrolli",
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... | null |
119402385 | quant-ph/0311130 | 2003-11-19 | Valence Bond Solids for Quantum Computation | Cluster states are entangled multipartite states which enable to do universal quantum computation with local measurements only. We show that these states have a very simple interpretation in terms of valence bond solids, which allows to understand their entanglement properties in a transparent way. This allows to bridg... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
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8751625 | quant-ph/0311131 | 2003-11-19 | The capacity of a quantum channel for simultaneous transmission of classical and quantum information | An expression is derived characterizing the set of admissible rate pairs for simultaneous transmission of classical and quantum information over a given quantum channel, generalizing both the classical and quantum capacities of the channel. Although our formula involves regularization, i.e. taking a limit over many cop... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118040430 | physics/0311093 | 2003-11-19 | Relative Entropy and Inductive Inference | We discuss how the method of maximum entropy, MaxEnt, can be extended beyond its original scope, as a rule to assign a probability distribution, to a full-fledged method for inductive inference. The main concept is the (relative) entropy S[p|q] which is designed as a tool to update from a prior probability distribution... | [
"physics.data-an",
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] | null | null | null |
15932552 | math/0311383 | 2003-11-21 | Wilson bases for general time-frequency lattices | Motivated by a recent generalization of the Balian-Low theorem and by new research in wireless communications we analyze the construction of Wilson bases for general time-frequency lattices. We show that orthonormal Wilson bases for $\LtR$ can be constructed for any time-frequency lattice whose volume is $\tfrac12$. We... | [
"math.FA",
"math.NA"
] | null | [
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{
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"author_id": "t strohmer_1",
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15546449 | astro-ph/0311498 | 2003-11-21 | 'Notches' in the Profiles of Bright Pulsars | We discuss the discovery of `notch-like' features in the mean pulse profile of the nearby, bright pulsar B0950+08. We compare these low-level features with those previously seen in the pulse profiles of pulsars J0437-4715 and B1929+10. While J0437-4715 is a binary millisecond pulsar and B0950+08 and B1929+10 are isolat... | [
"astro-ph"
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] | null | null | null |
16807867 | math/0311384 | 2003-11-21 | Frames of subspaces | One approach to ease the construction of frames is to first construct local components and then build a global frame from these. In this paper we will show that the study of the relation between a frame and its local components leads to the definition of a frame of subspaces. We introduce this new notion and prove that... | [
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{
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"author_id": "g kutyniok_1",
"name": "Gitta Kutyniok",
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11720401 | astro-ph/0311495 | 2003-11-21 | Cosmic acceleration vs axion-photon mixing | Axion-photon mixing has been proposed as an alternative to acceleration as the explanation for supernovae dimming. We point out that the loss of photons due to this mixing will induce a strong asymmetry between the luminosity, d_L(z), and angular-diameter distance, d_A(z), since the latter is unaffected by mixing. In a... | [
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"gr-qc",
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"hep-th"
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{
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... | [
{
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"author_id": "m kunz_3",
"name": "Martin Kunz",
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8661896 | math/0311370 | 2003-11-21 | The Bergman complex of a matroid and phylogenetic trees | We study the Bergman complex B(M) of a matroid M: a polyhedral complex which arises in algebraic geometry, but which we describe purely combinatorially. We prove that a natural subdivision of the Bergman complex of M is a geometric realization of the order complex of its lattice of flats. In addition, we show that the ... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9162488 | cond-mat/0311532 | 2003-11-23 | Local Density Fluctuations, Hyperuniformity, and Order Metrics | We study the variance in the number of points contained within a window $\Omega$ of arbitrary size, and to further illuminate our understanding of {\it hyperuniform} systems, i.e., point patterns that do not possess long-wavelength fluctuations. For large windows, hyperuniform systems are characterized by a local varia... | [
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] | null | null | null |
24806915 | cond-mat/0311541 | 2003-11-24 | Kinetic hindrance during the initial oxidation of Pd(100) at ambient pressures | The oxidation of the Pd(100) surface at oxygen pressures in the 10^-6 to 10^3 mbar range and temperatures up to 1000 K has been studied in-situ by surface x-ray diffraction (SXRD). The results provide direct structural information on the phases present in the surface region and on the kinetics of the oxide formation. D... | [
"cond-mat.mtrl-sci"
] | null | [
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{
"author_id": "e lundgren_1",
"name": "Edvin Lundgren",
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{
"author_id": "j gustafson_1",
"name": "Johan Gustafson",
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"h_index": null,
"num_papers": n... | null |
119082245 | hep-ph/0311297 | 2003-11-24 | Black Holes at future colliders | We consider the production and decay of TeV sized black holes. After discussing evaluation of the production cross section of higher dimensional rotating black holes and black rings, the master equation for general spin-$s$ fields confined on brane world is derived. For five-dimensional (Randall-Sundrum) black holes, w... | [
"hep-ph"
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{
"author_id": "d ida_1",
"name": "Daisuke Ida",
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{
"author_id": "k oda_1",
"name": "Kin-ya Oda",
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"num_citat... | null |
14393338 | astro-ph/0311548 | 2003-11-24 | Resolution of the MACHO-LMC-5 Puzzle: The Jerk-Parallax Microlens Degeneracy | By extending the constant-acceleration analysis of Smith, Mao, & Paczynski to include jerk, I show that microlens parallax measurements are subject to a four-fold discrete degeneracy. The new degeneracy is characterized by a projected velocity \tilde v_j = -(3/4)\csc\beta_\ec(\cos^2\psi\sin^2\beta_\ec+\sin^2\psi)^{3/2}... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119528934 | physics/0311118 | 2003-11-25 | A New Method of Measuring 81Kr and 85Kr Abundances in Environmental Samples | We demonstrate a new method for determining the 81Kr/Kr ratio in environmental samples based upon two measurements: the 85Kr/81Kr ratio measured by Atom Trap Trace Analysis (ATTA) and the 85Kr/Kr ratio measured by Low-Level Counting (LLC). This method can be used to determine the mean residence time of groundwater in t... | [
"physics.atom-ph",
"physics.geo-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119355672 | astro-ph/0311544 | 2003-11-25 | CMBfit: Rapid WMAP likelihood calculations with normal parameters | We present a method for ultra-fast confrontation of the WMAP cosmic microwave background observations with theoretical models, implemented as a publicly available software package called CMBfit, useful for anyone wishing to measure cosmological parameters by combining WMAP with other observations. The method takes adva... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119344486 | cond-mat/0311571 | 2003-11-25 | Investigating Rare Events by Transition Interface Sampling | We briefly review simulation schemes for the investigation of rare transitions and we resume the recently introduced Transition Interface Sampling, a method in which the computation of rate constants is recast into the computation of fluxes through interfaces dividing the reactant and product state. | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119498904 | cond-mat/0311611 | 2003-11-26 | Velocity Profiles in Slowly Sheared Bubble Rafts | Measurements of average velocity profiles in a bubble raft subjected to slow, steady-shear demonstrate the coexistence between a flowing state and a jammed state similar to that observed for three-dimensional foams and emulsions [Coussot {\it et al,}, Phys. Rev. Lett. {\bf 88}, 218301 (2002)]. For sufficiently slow she... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
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] | [] | [
{
"author_id": "j lauridsen_0",
"name": "Jan [\"Kirkegaard\"] Lauridsen",
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{
"author_id": "g chanan_1",
"name": "Gregory Chanan",
"publication_history": null,
"h_index": null,
"n... | null |
15259071 | cs/0311042 | 2003-11-26 | Toward Attribute Efficient Learning Algorithms | We make progress on two important problems regarding attribute efficient learnability. First, we give an algorithm for learning decision lists of length $k$ over $n$ variables using $2^{\tilde{O}(k^{1/3})} \log n$ examples and time $n^{\tilde{O}(k^{1/3})}$. This is the first algorithm for learning decision lists that h... | [
"cs.LG"
] | null | [
"target.author.publication_history"
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{
"author_id": "a klivans_1",
"name": "Adam [\"R.\"] Klivans",
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{
"author_id": "r servedio_1",
"name": "Rocco [\"A.\"] Servedio",
"publication_history": null,
"h_index": null,
"n... | null |
250893925 | q-bio/0311037 | 2003-11-26 | Hierarchical Clustering Using Mutual Information | We present a method for hierarchical clustering of data called {\it mutual information clustering} (MIC) algorithm. It uses mutual information (MI) as a similarity measure and exploits its grouping property: The MI between three objects $X, Y,$ and $Z$ is equal to the sum of the MI between $X$ and $Y$, plus the MI betw... | [
"q-bio.QM",
"cs.CC",
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5470350 | cs/0311041 | 2003-11-26 | S-ToPSS: Semantic Toronto Publish/Subscribe System | The increase in the amount of data on the Internet has led to the development of a new generation of applications based on selective information dissemination where, data is distributed only to interested clients. Such applications require a new middleware architecture that can efficiently match user interests with ava... | [
"cs.DC",
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m petrovic_1",
"name": "Milenko Petrovic",
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{
"author_id": "i baldini_1",
"name": "Ioana Baldini",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
206328703 | cond-mat/0311591 | 2003-11-26 | Density Matrix Perturbation Theory | An expansion method for perturbation of the zero temperature grand canonical density matrix is introduced. The method achieves quadratically convergent recursions that yield the response of the zero temperature density matrix upon variation of the Hamiltonian. The technique allows treatment of embedded quantum subsyste... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18693493 | hep-th/0311269 | 2003-11-27 | Comment on "The black hole final state" | Horowitz and Maldacena have suggested that the unitarity of the black hole S-matrix can be reconciled with Hawking's semiclassical arguments if a final-state boundary condition is imposed at the spacelike singularity inside the black hole. We point out that, in this scenario, departures from unitarity can arise due to ... | [
"hep-th",
"gr-qc",
"quant-ph"
] | null | [
"target.author.publication_history"
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{
"author_id": "d gottesman_1",
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{
"author_id": "j preskill_1",
"name": "John Preskill",
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"num_papers": n... | null |
6129401 | math/0311511 | 2003-11-27 | From tangle fractions to DNA | This paper is an introduction to rational tangles, rational knots and links and their applications to DNA. The paper can be read as an introduction to our more technical papers on rational tangles (math.GT/0311499) and on rational knots (math.GT/0212011). The present paper includes a self-contained account of the tangl... | [
"math.GT",
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1813551 | cs/0311047 | 2003-11-27 | I know what you mean: semantic issues in Internet-scale publish/subscribe systems | In recent years, the amount of information on the Internet has increased exponentially developing great interest in selective information dissemination systems. The publish/subscribe paradigm is particularly suited for designing systems for routing information and requests according to their content throughout wide-are... | [
"cs.DC",
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "i baldini_1",
"name": "Ioana Baldini",
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{
"author_id": "m petrovic_1",
"name": "Milenko Petrovic",
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"num_papers": nul... | null |
16292990 | astro-ph/0311619 | 2003-11-28 | Local Supermassive Black Holes, Relics of Active Galactic Nuclei and the X-ray Background | We quantify the importance of mass accretion during AGN phases in the growth of supermassive black holes (BH) by comparing the mass function of black holes in the local universe with that expected from AGN relics, which are black holes grown entirely with mass accretion during AGN phases. The local BH mass function (BH... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6588823 | quant-ph/0312003 | 2003-11-29 | An Algorithmic Argument for Nonadaptive Query Complexity Lower Bounds on Advised Quantum Computation | This paper employs a powerful argument, called an algorithmic argument, to prove lower bounds of the quantum query complexity of a multiple-block ordered search problem in which, given a block number i, we are to find a location of a target keyword in an ordered list of the i-th block. Apart from much studied polynomia... | [
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{
"author_id": "h nishimura_1",
"name": "Harumichi Nishimura",
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"author_id": "t yamakami_1",
"name": "Tomoyuki Yamakami",
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15040339 | gr-qc/0312001 | 2003-11-29 | 3D simulations of Einstein's equations: symmetric hyperbolicity, live gauges and dynamic control of the constraints | We present three-dimensional simulations of Einstein equations implementing a symmetric hyperbolic system of equations with dynamical lapse. The numerical implementation makes use of techniques that guarantee linear numerical stability for the associated initial-boundary value problem. The code is first tested with a g... | [
"gr-qc"
] | null | [
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{
"author_id": "m tiglio_1",
"name": "Manuel Tiglio",
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{
"author_id": "l lehner_1",
"name": "Luis Lehner",
"publication_history": null,
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"... | null |
6331774 | hep-ph/0312009 | 2003-11-30 | Isolated photon + jet photoproduction as a tool to constrain the gluon distribution in the proton and the photon | We analyse how the reaction gamma p -> gamma + jet + X can serve to constrain the gluon distributions. Our results are based on a code of partonic event generator type which includes full NLO corrections. We conclude that there are phase space domains in which either the gluon in the photon or the gluon in the proton g... | [
"hep-ph"
] | null | [
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] | null | null | null |
5254111 | cond-mat/0312037 | 2003-12-01 | Spatial Growth of Real-world Networks | Many real-world networks have properties of small-world networks, with clustered local neighborhoods and low average-shortest path (ASP). They may also show a scale-free degree distribution, which can be generated by growth and preferential attachment to highly connected nodes, or hubs. However, many real-world network... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7698714 | physics/0312004 | 2003-12-01 | The gap-tooth scheme for homogenization problems | An important class of problems exhibits smooth behaviour in space and time on a macroscopic scale, while only a microscopic evolution law is known. For such time-dependent multi-scale problems, an ``equation-free framework'' has been proposed, of which the gap-tooth scheme is an essential component. The gap-tooth schem... | [
"physics.comp-ph"
] | null | [
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{
"author_id": "g samaey_1",
"name": "Giovanni Samaey",
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{
"author_id": "d roose_1",
"name": "Dirk Roose",
"publication_history": null,
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"... | null |
6666081 | q-bio/0401002 | 2003-12-01 | Random Boolean Network Models and the Yeast Transcriptional Network | The recently measured yeast transcriptional network is analyzed in terms of simplified Boolean network models, with the aim of determining feasible rule structures, given the requirement of stable solutions of the generated Boolean networks. We find that for ensembles of generated models, those with canalyzing Boolean ... | [
"q-bio.MN",
"cond-mat.soft"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
29836647 | cond-mat/0312052 | 2003-12-01 | Geometry and the Hidden Order of Luttinger Liquids: the Universality of Squeezed Space | We present the case that Luttinger liquids are characterized by a form of hidden order which is similar, but distinct in some crucial regards, to the hidden order characterizing spin-1 Heisenberg chains. We construct a string correlator for the Luttinger liquid which is similar to the string correlator constructed by d... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h kruis_1",
"name": "H. [\"V.\"] Kruis",
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},
{
"author_id": "i mcculloch_1",
"name": "I. P. McCulloch",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
7749179 | astro-ph/0312036 | 2003-12-01 | The Galaxy-mass Correlation Function Measured from Weak Lensing in the SDSS | We present galaxy-galaxy lensing measurements over scales 0.025 to 10 Mpc/h in the Sloan Digital Sky Survey. Using a flux-limited sample of 127,001 lens galaxies with spectroscopic redshifts and mean luminosity <L> = L_* and 9,020,388 source galaxies with photometric redshifts, we invert the lensing signal to obtain th... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16767487 | math/0312035 | 2003-12-01 | The dead leaves model : general results and limits at small scales | In this work, we introduce a random field in view of natural image modeling, obtained as a limit of sequences of dead leaves models, when considering arbitrarily small or big objects. The dead leaves model, introduced by the Mathematical Morphology school, consists in the superposition of random closed sets, and enable... | [
"math.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y gousseau_1",
"name": "Yann Gousseau",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "f roueff_2",
"name": "François Roueff",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
1068305 | cond-mat/0312077 | 2003-12-02 | On the derivation of amplitude equations for nonlinear oscillators subject to arbitrary forcing | By using a generalization of the multiple scales technique we develop a method to derive amplitude equations for zero--dimensional forced systems. The method allows to consider either additive or multiplicative forcing terms and can be straightforwardly applied to the case that the forcing is white noise. We give examp... | [
"cond-mat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c mayol_1",
"name": "Catalina Mayol",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "r toral_1",
"name": "Raúl Toral",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
12698917 | math/0312068 | 2003-12-02 | Tropical Halfspaces | As a new concept tropical halfspaces are introduced to the (linear algebraic) geometry of the tropical semiring (R,min,+). This yields exterior descriptions of the tropical polytopes that were recently studied by Develin and Sturmfels in a variety of contexts. The key tool to the understanding is a newly defined sign o... | [
"math.CO",
"math.MG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119517660 | nlin/0312007 | 2003-12-03 | Self-similar solutions and collective coordinate methods for Nonlinear Schrodinger Equations | In this paper we study the phase of self-similar solutions to general Nonlinear Schr\"odinger equations. From this analysis we gain insight on the dynamics of nontrivial solutions and a deeper understanding of the way collective coordinate methods work. We also find general evolution equations for the most relevant dyn... | [
"nlin.PS",
"cond-mat.soft"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9042058 | hep-ph/0312061 | 2003-12-04 | Rotating Black Holes/Rings at Future Colliders | The hierarchy between the electroweak and Planck scales can be reduced when the extra dimensions are compactified with large volume or with warped geometry, resulting in the fundamental scale of the order of TeV. In such a scenario, one can experimentally study the physics above the Planck scale. We discuss black hole/... | [
"hep-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d ida_1",
"name": "Daisuke Ida",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "k oda_1",
"name": "Kin-ya Oda",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citat... | null |
14237927 | math/0312099 | 2003-12-04 | Gaussian free fields for mathematicians | The d-dimensional Gaussian free field (GFF), also called the (Euclidean bosonic) massless free field, is a d-dimensional-time analog of Brownian motion. Just as Brownian motion is the limit of the simple random walk (when time and space are appropriately scaled), the GFF is the limit of many incrementally varying rando... | [
"math.PR",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55209158 | astro-ph/0312125 | 2003-12-04 | Hot H2O Emission and Evidence for Turbulence in the Disk of a Young Star | We report on the detection and analysis of hot ro-vibrational H2O emission from SVS-13, a young stellar object previously known to have strong CO overtone bandhead emission. Modeling of the high-resolution infrared spectrum shows that the H2O emission is characterized by temperatures ~ 1500 K, significantly lower than ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
51918547 | astro-ph/0312144 | 2003-12-05 | Towards a Deterministic Model of Planetary Formation I: a Desert in the Mass and Semi Major Axis Distributions of Extra Solar Planets | We examine the accretion of cores of giant planets from planetesimals, gas accretion onto the cores, and their orbital migration. We adopt a working model for nascent protostellar disks with a wide variety of surface density distributions in order to explore the range of diversity among extra solar planetary systems. I... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
37489196 | hep-ex/0312021 | 2003-12-05 | Observation of the Narrow State $X(3872)\to J/\psi\pi^{+}\pi^{-}$ in $\bar{p}p$ Collisions at $\sqrt{s}=1.96 \TeV$ | We report the observation of a narrow state decaying into $J/\psi\pi^+\pi^-$ and produced in $220 pb^{-1}$ of $\bar{p} p $ collisions at $\sqrt{s}=1.96 TeV$ in the CDF II experiment. We observe $ 730 \pm 90 $ decays. The mass is measured to be $3871.3 \pm 0.7 (stat) \pm 0.4 (syst) MeV/c2$, with an observed width consis... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d acosta_1",
"name": "Darin Acosta",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "t affolder_1",
"name": "Tony Affolder",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
956371 | astro-ph/0312136 | 2003-12-05 | The central image of a gravitationally lensed quasar | A galaxy can act as a gravitational lens, producing multiple images of a background object. Theory predicts there should be an odd number of images but, paradoxically, almost all observed lenses have 2 or 4 images. The missing image should be faint and appear near the galaxy's center. These ``central images'' have long... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14943211 | quant-ph/0312061 | 2003-12-07 | Optimal quantum detectors for unambiguous detection of mixed states | We consider the problem of designing an optimal quantum detector that distinguishes unambiguously between a collection of mixed quantum states. Using arguments of duality in vector space optimization, we derive necessary and sufficient conditions for an optimal measurement that maximizes the probability of correct dete... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y eldar_1",
"name": "Yonina [\"C.\"] Eldar",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "m stojnic_1",
"name": "Mihailo Stojnic",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
263786185 | astro-ph/0312209 | 2003-12-08 | Starbursts in barred spiral galaxies. VI. HI observations and the K-band Tully-Fisher relation | This paper is primarily a study of the effect of a bar on the neutral hydrogen (HI) content of starburst and Seyfert galaxies. We also make comparisons with a sample of ``normal'' galaxies and investigate how well starburst and Seyfert galaxies follow the fundamental scaling Tully-Fisher (TF) relation defined for norma... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15678499 | cond-mat/0312207 | 2003-12-08 | Shape Selection in Chiral Self-Assembly | Many biological and synthetic materials self-assemble into helical or twisted aggregates. The shape is determined by a complex interplay between elastic forces and the orientation and chirality of the constituent molecules. We study this interplay through Monte Carlo simulations, with an accelerated algorithm motivated... | [
"cond-mat.soft",
"cond-mat.stat-mech",
"q-bio.BM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5404997 | hep-th/0312074 | 2003-12-08 | Graviton Mass or Cosmological Constant? | To describe a massive graviton in 4D Minkowski space-time one introduces a quadratic term in the Lagrangian. This term, however, can lead to a readjustment or instability of the background instead of describing a massive graviton on flat space. We show that for all local Lorentz-invariant mass terms Minkowski space is ... | [
"hep-th",
"astro-ph",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119424492 | hep-th/0312085 | 2003-12-09 | Topological Strings and Integrable Hierarchies | We consider the topological B-model on local Calabi-Yau geometries. We show how one can solve for the amplitudes by using W-algebra symmetries which encodes the symmetries of holomorphic diffeomorphisms of the Calabi-Yau. In the highly effective fermionic/brane formulation this leads to a free fermion description of th... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18992671 | math/0312187 | 2003-12-09 | A Fractal Valued Random Iteration Algorithm and Fractal Hierarchy | We describe new families of random fractals, referred to as "V-variable", which are intermediate between the notions of deterministic and of standard random fractals. The parameter V describes the degree of "variability" : at each magnification level any V-variable fractals has at most V key "forms" or "shapes". V-vari... | [
"math.PR",
"math.DS"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "m barnsley_1",
"name": "Michael [\"F.\"] Barnsley",
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},
{
"author_id": "j hutchinson_1",
"name": "John [\"E.\"] Hutchinson",
"publication_history": null,
"h_index": null... | null |
16272994 | cond-mat/0312236 | 2003-12-09 | Preferential Exchange: Strengthening Connections in Complex Networks | Many social, technological and biological interactions involve network relationships whose outcome intimately depends on the structure of the network and on the strengths of the connections. Yet, although much information is now available concerning the structure of many networks, the strengths are more difficult to me... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14069726 | math/0312179 | 2003-12-09 | Minimal threefolds with small slope and the Noether inequality for canonically polarized threefolds | 1) We give a 3-dimensional analogue of M. Noether's inequality for canonically polarized threefolds: $K^3\ge 2(2p_g-5)/3$. This inequality is sharp by known examples of M. Kobayashi. 2) Given a minimal 3-fold $X$ of general type with canonical singularities, if $K^3< (3p_g-5)/2$, we show that $X$ must be birationally f... | [
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13086120 | math/0312191 | 2003-12-09 | Explicit presentations for exceptional braid groups | We give presentations for the braid groups associated with the complex reflection groups $G_{24}$ and $G_{27}$. For the cases of $G_{29}$, $G_{31}$, $G_{33}$ and $G_{34}$, we give (strongly supported) conjectures. These presentations were obtained with VKCURVE, a GAP package implementing Van Kampen's method. | [
"math.GR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12123715 | astro-ph/0312239 | 2003-12-09 | Scaling laws in X-ray Galaxy Clusters at redshift between 0.4 and 1.3 | (Abriged) We present a study of the integrated physical properties of a sample of 28 X-ray galaxy clusters observed with Chandra at redshift between 0.4 and 1.3. In particular, we have twelve objects in the redshift range 0.4-0.6, five between 0.6 and 0.8, seven between 0.8 and 1 and four at z>1, compounding the larges... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14406751 | math/0312215 | 2003-12-10 | Eigenvalue Spacing Distribution for the Ensemble of Real Symmetric Toeplitz Matrices | Consider the ensemble of Real Symmetric Toeplitz Matrices, each entry iidrv from a fixed probability distribution p of mean 0, variance 1, and finite higher moments. The limiting spectral measure (the density of normalized eigenvalues) converges weakly to a new universal distribution with unbounded support, independent... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14102676 | astro-ph/0312285 | 2003-12-10 | S Ori 70: Just a Foreground Field Brown Dwarf? | We examine recent claims that the T-type brown dwarf S Ori 053810.1-023626 (S Ori 70) is a spectroscopically verified low mass (3$^{+5}_{-1}$ M$_{Jup}$) member of the 1--8 Myr $\sigma$ Orionis cluster. Comparative arguments by Mart{\'{i}}n & Zapatero Osorio asserting that S Ori 70 exhibits low surface gravity spectral ... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a burgasser_1",
"name": "Adam [\"J.\"] Burgasser",
"publication_history": null,
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},
{
"author_id": "j kirkpatrick_2",
"name": "J. [\"Davy\"] Kirkpatrick",
"publication_history": null,
"h_index": nul... | null |
17990924 | astro-ph/0312290 | 2003-12-11 | Line formation in solar granulation: IV. [O I], OI and OH lines and the photospheric O abundance | The solar photospheric oxygen abundance has been determined from [OI], OI, OH vibration-rotation and OH pure rotation lines by means of a realistic time-dependent, 3D, hydrodynamical model of the solar atmosphere. In the case of the OI lines, 3D non-LTE calculations have been performed, revealing significant departures... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119044997 | cond-mat/0312276 | 2003-12-11 | Locally addressable tunnel barriers within a carbon nanotube | We report the realization and characterization of independently controllable tunnel barriers within a carbon nanotube. The nanotubes are mechanically bent or kinked using an atomic force microscope, and top gates are subsequently placed near each kink. Transport measurements indicate that the kinks form gate-controlled... | [
"cond-mat.mes-hall",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m biercuk_1",
"name": "Michael [\"J.\"] Biercuk",
"publication_history": null,
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},
{
"author_id": "n mason_1",
"name": "Nadya Mason",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
14475834 | quant-ph/0312111 | 2003-12-12 | Introduction to Quantum Computation | This is an introductory review on the basic principles of quantum computation. Various important quantum logic gates and algorithms based on them are introduced. Quantum teleportation and decoherence are discussed briefly. Some problems, without solutions, are included. | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12254643 | cond-mat/0312317 | 2003-12-12 | Estimating Driving Forces of Nonstationary Time Series with Slow Feature Analysis | Slow feature analysis (SFA) is a new technique for extracting slowly varying features from a quickly varying signal. It is shown here that SFA can be applied to nonstationary time series to estimate a single underlying driving force with high accuracy up to a constant offset and a factor. Examples with a tent map and a... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
117319617 | nlin/0312029 | 2003-12-12 | Transverse Patterns in Nonlinear Optical Resonators | The book is devoted to the formation and dynamics of localized structures (vortices, solitons) and extended patterns (stripes, hexagons, tilted waves) in nonlinear optical resonators such as lasers, optical parametric oscillators, and photorefractive oscillators. The theoretical analysis is performed by deriving order ... | [
"nlin.PS",
"cond-mat"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
30886531 | hep-ph/0312178 | 2003-12-15 | Electroweak Symmetry Breaking in Supersymmetric Gauge-Higgs Unification Models | We examine the Higgs mass parameters and electroweak symmetry breaking in supersymmetric orbifold field theories in which the 4-dimensional Higgs fields originate from higher-dimensional gauge supermultiplets. It is noted that such gauge-Higgs unification leads to a specific boundary condition on the Higgs mass paramet... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12468180 | physics/0312094 | 2003-12-15 | Constraint-defined Manifolds: a Legacy Code Approach to Low-dimensional Computation | If the dynamics of an evolutionary differential equation system possess a low-dimensional, attracting, slow manifold, there are many advantages to using this manifold to perform computations for long term dynamics, locating features such as stationary points, limit cycles, or bifurcations. Approximating the slow manifo... | [
"physics.comp-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "c gear_1",
"name": "Charles [\"William\"] Gear",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "i kevrekidis_1",
"name": "Ioannis [\"G.\"] Kevrekidis",
"publication_history": null,
"h_index": null... | null |
13538123 | hep-th/0312155 | 2003-12-15 | Giant Hedge-Hogs: Spikes on Giant Gravitons | We consider giant gravitons on the maximally supersymmetric plane-wave background of type IIB string theory. Fixing the light-cone gauge, we work out the low energy effective light-cone Hamiltonian of the three-sphere giant graviton. At first order, this is a U(1) gauge theory on R x S^3. We place sources in this effec... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14300396 | hep-th/0312171 | 2003-12-15 | Perturbative Gauge Theory As A String Theory In Twistor Space | Perturbative scattering amplitudes in Yang-Mills theory have many unexpected properties, such as holomorphy of the maximally helicity violating amplitudes. To interpret these results, we Fourier transform the scattering amplitudes from momentum space to twistor space, and argue that the transformed amplitudes are suppo... | [
"hep-th",
"hep-ph"
] | null | [
"target.key_reference"
] | null | null | null |
15336314 | nucl-ex/0312016 | 2003-12-15 | The Strange Quark Contribution to the Proton's Magnetic Moment | We report a new determination of the strange quark contribution to the proton's magnetic form factor at a four-momentum transfer Q2 = 0.1 (GeV/c)^2 from parity-violating e-p elastic scattering. The result uses a revised analysis of data from the SAMPLE experiment which was carried out at the MIT-Bates Laboratory. The d... | [
"nucl-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4411894 | astro-ph/0312427 | 2003-12-16 | A Gravitationally Lensed Quasar with Quadruple Images Separated by 14.62 Arcseconds | Gravitational lensing is a powerful tool for the study of the distribution of dark matter in the Universe. The cold-dark-matter model of the formation of large-scale structures predicts the existence of quasars gravitationally lensed by concentrations of dark matter so massive that the quasar images would be split by o... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13003323 | quant-ph/0312139 | 2003-12-16 | Electron spin detection in the frequency domain under the interrupted Oscillating Cantilever-driven Adiabatic Reversal (iOSCAR) Protocol | Magnetic Resonance Force Microscopy (MRFM) is an emergent technology for measuring spin-induced attonewton forces using a micromachined cantilever. In the interrupted Oscillating Cantilever-driven Adiabatic Reversal (iOSCAR) method, small ensembles of electron spins are manipulated by an external radio frequency (RF) m... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "119002674",
"num_citations": null
}
] | [
{
"author_id": "m ting_2",
"name": "Michael Ting",
"publication_history": null,
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"num_papers": null,
"num_citations": null
},
{
"author_id": "a hero_1",
"name": "Alfred [\"O.\"] Hero",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
10988324 | astro-ph/0312406 | 2003-12-16 | A Hot Spot Model for Black Hole QPOs | In at least two black hole binary systems, the Rossi X-Ray Timing Explorer has detected high frequency quasi-periodic oscillations (HFQPOs) with a 2:3 frequency commensurability. We propose a simple hot spot model to explain the positions, amplitudes, and widths of the HFQPO peaks. Using the exact geodesic equations fo... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j schnittman_1",
"name": "Jeremy [\"D.\"] Schnittman",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "e bertschinger_1",
"name": "Edmund Bertschinger",
"publication_history": null,
"h_index": null... | null |
15594674 | astro-ph/0312429 | 2003-12-16 | Observations and Theoretical Implications of the Large Separation Lensed Quasar SDSS J1004+4112 | We study the recently discovered gravitational lens SDSS J1004+4112, the first quasar lensed by a cluster of galaxies. It consists of four images with a maximum separation of 14.62''. The system has been confirmed as a lensed quasar at z=1.734 on the basis of deep imaging and spectroscopic follow-up observations. We pr... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11357149 | cond-mat/0312436 | 2003-12-17 | Phase coexistence in Gallium nanoparticles controlled by electron excitation | In Gallium nanoparticles of 100 nm in diameter grown on the tip of an optical fiber from an atomic beam we observed equilibrium coexistence of gamma, beta and liquid structural phases that can be controlled by e-beam excitation in a highly reversible and reproducible fashion. With 2 keV electrons only 1 pJ of excitatio... | [
"cond-mat"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s pochon_1",
"name": "Sebastien Pochon",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k macdonald_2",
"name": "Kevin [\"F.\"] Macdonald",
"publication_history": null,
"h_index": null,
"num_p... | null |
580071 | astro-ph/0312443 | 2003-12-17 | Cosmic distance-duality as probe of exotic physics and acceleration | In cosmology, distances based on standard candles (e.g. supernovae) and standard rulers (e.g. baryon oscillations) agree as long as three conditions are met: (1) photon number is conserved, (2) gravity is described by a metric theory with (3) photons travelling on unique null geodesics. This is the content of distance-... | [
"astro-ph",
"gr-qc",
"hep-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "16748982",
"num_citations": null
},
{
"corpus_id": "14272770",
"num_citations": null
}
] | [
{
"author_id": "b bassett_1",
"name": "Bruce [\"A.\"] Bassett",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m kunz_3",
"name": "Martin Kunz",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
17576844 | math-ph/0312046 | 2003-12-17 | Quantum inequalities in quantum mechanics | We study a phenomenon occuring in various areas of quantum physics, in which an observable density (such as an energy density) which is classically pointwise nonnegative may assume arbitrarily negative expectation values after quantisation, even though the spatially integrated density remains nonnegative. Two prominent... | [
"math-ph",
"math.MP",
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1794195 | cs/0312036 | 2003-12-17 | What Causes a System to Satisfy a Specification? | Even when a system is proven to be correct with respect to a specification, there is still a question of how complete the specification is, and whether it really covers all the behaviors of the system. Coverage metrics attempt to check which parts of a system are actually relevant for the verification process to succee... | [
"cs.LO",
"cs.AI"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
47162144 | cs/0312038 | 2003-12-17 | Responsibility and blame: a structural-model approach | Causality is typically treated an all-or-nothing concept; either A is a cause of B or it is not. We extend the definition of causality introduced by Halpern and Pearl [2001] to take into account the degree of responsibility of A for B. For example, if someone wins an election 11--0, then each person who votes for him i... | [
"cs.AI",
"cs.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2188527 | hep-ph/0312266 | 2003-12-18 | High-precision QCD at hadron colliders: electroweak gauge boson rapidity distributions at NNLO | We compute the rapidity distributions of W and Z bosons produced at the Tevatron and the LHC through next-to-next-to leading order in QCD. Our results demonstrate remarkable stability with respect to variations of the factorization and renormalization scales for all values of rapidity accessible in current and future e... | [
"hep-ph",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1550 | cs/0312042 | 2003-12-18 | Declarative Semantics for Active Rules | In this paper we analyze declarative deterministic and non-deterministic semantics for active rules. In particular we consider several (partial) stable model semantics, previously defined for deductive rules, such as well-founded, max deterministic, unique total stable model, total stable model, and maximal stable mode... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s flesca_0",
"name": "Sergio Flesca",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s greco_1",
"name": "Sergio Greco",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
16061602 | astro-ph/0312483 | 2003-12-18 | Preparing Red-Green-Blue (RGB) Images from CCD Data | We present a new, and we believe arguably correct, algorithm for producing Red-Green-Blue (RBG) composites from 3-band astronomical images. Our method ensures that an object with a specified astronomical color (e.g. g-r and r-i) has a unique color in the RGB image, as opposed to the burnt-out white stars to which we ar... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16425030 | astro-ph/0312508 | 2003-12-18 | On The Hydrogen Emission From The Type Ia Supernova 2002ic | The discovery of SN 2002ic and subsequent spectroscopic studies have led to the surprising finding that SN 2002ic is a Type Ia supernova with strong ejecta-circumstellar interaction. Here we show that nearly 1 year after the explosion the supernova has become fainter overall, but the H$\alpha$ emission has brightened a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18332000 | hep-ex/0312050 | 2003-12-18 | Neutron Flux at the Gran Sasso Underground LaboratoryRevisited | The neutron flux induced by radioactivity at the Gran Sasso underground laboratory is revisited. We have performed calculations and Monte Carlo simulations; the results offer an independent check to the available experimental data reported by different authors, which vary rather widely. This study gives detailed inform... | [
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
19018697 | astro-ph/0312481 | 2003-12-18 | Low-mass supernovae in the early Galactic halo: source of the double r/s-process enriched halo stars? | Several stars at the low-metallicity extreme of the Galactic halo ([Fe/H]=-2.5) show strong enhancements of both s-process and r-process elements. The presence of s-process elements in main-sequence stars is explained via mass transfer from an AGB companion star in a binary system. r-Process elements originate in type-... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
31867975 | astro-ph/0312478 | 2003-12-18 | WFI J2026-4536 and WFI J2033-4723: Two New Quadruple Gravitational Lenses | We report the discovery of two new gravitationally lensed quasars, WFI J2026-4536 and WFI J2033-4723, at respective source redshifts of z=2.23 and z=1.66. Both systems are quadruply imaged and have similar PG1115-like image configurations. WFI J2026-4536 has a maximum image separation of 1.4", a total brightness of g =... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14035756 | physics/0312116 | 2003-12-18 | Equivalence between focussed paraxial beams and the quantum harmonic oscillator | The paraxial approximation to the scalar Helmholtz equation is shown to be equivalent to the Schr\"odinger equation for a quantum harmonic oscillator. This equivalence maps the Gouy-phase of classical wave optics onto the time coordinate of the quantum harmonic oscillator and also helps us understand the qualitative be... | [
"physics.optics",
"physics.gen-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15949151 | astro-ph/0312546 | 2003-12-19 | The 2dF Galaxy Redshift Survey: Wiener Reconstruction of the Cosmic Web | We reconstruct the underlying density field of the 2 degree Field Galaxy Redshift Survey (2dFGRS) for the redshift range 0.035<z<0.200 using the Wiener Filtering method. The Wiener Filter suppresses shot noise and accounts for selection and incompleteness effects. The method relies on prior knowledge of the 2dF power s... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15994901 | astro-ph/0312533 | 2003-12-19 | Voids in the 2dF Galaxy Redshift Survey | We present an analysis of voids in the 2dF Galaxy Redshift Survey (2dFGRS). This analysis includes identification of void regions and measurement of void statistics. The 2dFGRS is the largest completed redshift survey to date, including a total of 245,591 galaxies covering 1500 deg$^2$ to a median depth of z~0.11. We u... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1281296 | cond-mat/0312535 | 2003-12-19 | The worldwide air transportation network: Anomalous centrality, community structure, and cities' global roles | We analyze the global structure of the world-wide air transportation network, a critical infrastructure with an enormous impact on local, national, and international economies. We find that the world-wide air transportation network is a scale-free small-world network. In contrast to the prediction of scale-free network... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2067666 | math/0312384 | 2003-12-19 | Riemannian geometries on spaces of plane curves | We study some Riemannian metrics on the space of regular smooth curves in the plane, viewed as the orbit space of maps from $S^1$ to the plane modulo the group of diffeomorphisms of $S^1$, acting as reparameterizations. In particular we investigate the metric for a constant $A> 0$: $$ G^A_c(h,k) := \int_{S^1}(1+A\ka_c(... | [
"math.DG",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17990134 | cond-mat/0312514 | 2003-12-19 | The Role of hybridization in NaxCoO2 and the Effect of Hydration | Density functional theory (DFT) within the local density approximation (LDA) is used to understand the electronic properties of Na1/3CoO2 and Na1/3CoO2(H2O)4/3, which was recently found to be superconducting1. Comparing the LDA charge density of CoO2 and the Na doped phases indicates that doping does not simply add ele... | [
"cond-mat.str-el",
"cond-mat.supr-con"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c marianetti_1",
"name": "Chris [\"A.\"] Marianetti",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g kotliar_1",
"name": "Gabriel Kotliar",
"publication_history": null,
"h_index": null,
"num... | null |
911 | cs/0312044 | 2003-12-19 | Clustering by compression | We present a new method for clustering based on compression. The method doesn't use subject-specific features or background knowledge, and works as follows: First, we determine a universal similarity distance, the normalized compression distance or NCD, computed from the lengths of compressed data files (singly and in ... | [
"cs.CV",
"cond-mat.stat-mech",
"cs.AI",
"physics.data-an",
"q-bio.GN",
"q-bio.QM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119496186 | astro-ph/0312522 | 2003-12-19 | The evolution of habitable zones during stellar lifetimes and its implications on the search for extraterrestrial life | A stellar evolution computer model has been used to determine changes in the luminosity L and effective temperature T(e) of single stars during their time on the main sequence. The range of stellar masses investigated was from 0.5 to 1.5 times that of the Sun, each with a mass fraction of metals (metallicity, Z) from 0... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2115042 | math/0312378 | 2003-12-19 | Survey on Classifying Spaces for Families of Subgroups | We define for a topological group G and a family of subgroups F two versions for the classifying space for the family F, the G-CW-version E_F(G) and the numerable G-space version J_F(G). They agree if G is discrete, or if G is a Lie group and each element in F compact, or if F is the family of compact subgroups. We dis... | [
"math.GT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12781526 | astro-ph/0312560 | 2003-12-20 | Comparing Geometrical and Delay Radio Emission Heights in Pulsars | We use a set of carefully selected published average multifrequency polarimetric observations for six bright cone dominated pulsars and devise a method to combine the multifrequency polarization position angle (PPA) sweep traverses. We demonstrate that the PPA traverse is in excellent agreement with the rotating vector... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
22635362 | cond-mat/0312558 | 2003-12-21 | Orbital and spin chains in ZnV2O4 | Our powder inelastic neutron scattering data indicate that \zvo is a system of spin chains that are three dimensionally tangled in the cubic phase above 50 K due to randomly occupied $t_{2g}$ orbitals of V$^{3+}$ ($3d^2$) ions. Below 50 K in the tetragonal phase, the chains become straight due to antiferro-orbital orde... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18023519 | math/0312407 | 2003-12-22 | An uncertainty inequality for finite abelian groups | Let G be a finite abelian group of order n. For a complex valued function f on G, let \fht denote the Fourier transform of f. The uncertainty inequality asserts that if f \neq 0 then |supp(f)| |supp(\fht)| \geq n. Answering a question of Terence Tao, the following improvement of the classical inequality is shown: Let d... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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