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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17528566 | 1103.5564 | 2011-03-29 | Study of $\chi_{cJ}$ radiative decays into a vector meson | The decays $\chi_{cJ}\to\gamma V$ ($V=\phi, \rho^0, \omega$) are studied with a sample of radiative $\psip\to\gamma\chi_{cJ}$ events in a sample of $(1.06\pm0.04)\times 10^{8} \psip$ events collected with the BESIII detector. The branching fractions are determined to be: ${\cal B}(\chi_{c1}\to \gamma\phi)=(25.8\pm 5.2\... | [
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"name": "Mikhail [\"N.\"] Achasov",
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14498199 | 1103.5537 | 2011-03-29 | Least-Squares Independence Regression for Non-Linear Causal Inference under Non-Gaussian Noise | The discovery of non-linear causal relationship under additive non-Gaussian noise models has attracted considerable attention recently because of their high flexibility. In this paper, we propose a novel causal inference algorithm called least-squares independence regression (LSIR). LSIR learns the additive noise model... | [
"stat.ML"
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"author_id": "m yamada_2",
"name": "Makoto Yamada",
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"name": "Masashi Sugiyama",
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119128944 | 1103.5605 | 2011-03-29 | On the Limit Distributions of Continuous-State Branching Processes with Immigration | We consider the class of continuous-state branching processes with immigration (CBI-processes), introduced by Kawazu and Watanabe (1971) and their limit distributions as time tends to infinity. We determine the Levy-Khintchine triplet of the limit distribution and give an explicit description in terms of the characteri... | [
"math.PR"
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"author_id": "m keller-ressel_1",
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"author_id": "a mijatović_1",
"name": "Aleksandar Mijatović",
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... | null |
7125220 | 1103.5602 | 2011-03-29 | Time and spectral domain relative entropy: A new approach to multivariate spectral estimation | The concept of spectral relative entropy rate is introduced for jointly stationary Gaussian processes. Using classical information-theoretic results, we establish a remarkable connection between time and spectral domain relative entropy rates. This naturally leads to a new spectral estimation technique where a multivar... | [
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"author_id": "c masiero_1",
"name": "Chiara Masiero",
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119672698 | 1103.6171 | 2011-03-29 | Complexity of the Fibonacci snowflake | The object under study is a particular closed curve on the square lattice $\Z^2$ related with the Fibonacci sequence $F_n$. It belongs to a class of curves whose length is $4F_{3n+1}$, and whose interiors by translation tile the plane. The limit object, when conveniently normalized, is a fractal line for which we compu... | [
"math.MG"
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"author_id": "a mass'e_1",
"name": "Alexandre [\"Blondin\"] Mass'e",
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"author_id": "s brlek_0",
"name": "Srevcko Brlek",
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119277750 | 1103.5514 | 2011-03-29 | The Discovery and Nature of Optical Transient CSS100217:102913+404220 | We report on the discovery and observations of the extremely luminous optical transient CSS100217:102913+404220 (CSS100217 hereafter). Spectroscopic observations show this transient was coincident with a galaxy at redshift z=0.147, and reached an apparent magnitude of V ~ 16.3. After correcting for foreground Galactic ... | [
"astro-ph.CO"
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"target.author.publication_history.key_reference"
] | null | null | null |
118613451 | 1103.5727 | 2011-03-29 | Observations of the young supernova remnant RX J1713.7-3946 with the Fermi Large Area Telescope | We present observations of the young Supernova remnant (SNR) RX J1713.7-3946 with the Fermi Large Area Telescope (LAT). We clearly detect a source positionally coincident with the SNR. The source is extended with a best-fit extension of 0.55$^{\circ} \pm 0.04^{\circ}$ matching the size of the non-thermal X-ray and TeV ... | [
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10630805 | 1103.5653 | 2011-03-29 | Extreme Spectral Risk Measures: An Application to Futures Clearinghouse Margin Requirements | This paper applies the Extreme-Value (EV) Generalised Pareto distribution to the extreme tails of the return distributions for the S&P500, FT100, DAX, Hang Seng, and Nikkei225 futures contracts. It then uses tail estimators from these contracts to estimate spectral risk measures, which are coherent risk measures that r... | [
"q-fin.RM",
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] | null | [
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] | null | null | null |
119294661 | 1103.5636 | 2011-03-29 | Deuteration as an evolutionary tracer in massive-star formation | Theory predicts, and observations confirm, that the column density ratio of a molecule containing D to its counterpart containing H can be used as an evolutionary tracer in the low-mass star formation process. Since it remains unclear if the high-mass star formation process is a scaled-up version of the low-mass one, w... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118413165 | 1103.5525 | 2011-03-29 | Comparing Numerical Methods for Isothermal Magnetized Supersonic Turbulence | We employ simulations of supersonic super-Alfvenic turbulence decay as a benchmark test problem to assess and compare the performance of nine astrophysical MHD methods actively used to model star formation. The set of nine codes includes: ENZO, FLASH, KT-MHD, LL-MHD, PLUTO, PPML, RAMSES, STAGGER, and ZEUS. We present a... | [
"astro-ph.SR",
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] | null | [
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] | null | null | null |
4459934 | 1103.6073 | 2011-03-30 | Colorful Triangle Counting and a MapReduce Implementation | In this note we introduce a new randomized algorithm for counting triangles in graphs. We show that under mild conditions, the estimate of our algorithm is strongly concentrated around the true number of triangles. Specifically, if $p \geq \max{(\frac{\Delta \log{n}}{t}, \frac{\log{n}}{\sqrt{t}})}$, where $n$, $t$, $\D... | [
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"name": "Charalampos [\"E.\"] Tsourakakis",
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20278397 | 1103.5844 | 2011-03-30 | Limits of permutation sequences | A permutation sequence is said to be convergent if the density of occurrences of every fixed permutation in the elements of the sequence converges. We prove that such a convergent sequence has a natural limit object, namely a Lebesgue measurable function $Z:[0,1]^2 \to [0,1]$ with the additional properties that, for ev... | [
"math.CO",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119239163 | 1103.5909 | 2011-03-30 | Comments on F-maximization and R-symmetry in 3D SCFTs | We report preliminary results on the recently proposed F-maximization principle in 3D SCFTs. We compute numerically in the large-N limit the free energy on the three-sphere of an N=2 Chern-Simons-Matter theory with a single adjoint chiral superfield which is known to exhibit a pattern of accidental symmetries associate... | [
"hep-th"
] | null | [
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"author_id": "v niarchos_1",
"name": "Vasilis Niarchos",
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] | null |
119145092 | 1103.5856 | 2011-03-30 | Homology decompositions and groups inducing fusion systems | We relate the construction of groups which realize saturated fusion systems and signaliser functors with homology decompositions of p-local finite groups. We prove that the cohomology ring of Robinson's construction is in some precise sense very close to the cohomology ring of the fusion system it realizes. | [
"math.AT"
] | null | [
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{
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"author_id": "a libman_1",
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"author_id": "n seeliger_0",
"name": "Nora Seeliger",
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... | null |
88512459 | 1103.6034 | 2011-03-30 | Semi-supervised Learning for Photometric Supernova Classification | We present a semi-supervised method for photometric supernova typing. Our approach is to first use the nonlinear dimension reduction technique diffusion map to detect structure in a database of supernova light curves and subsequently employ random forest classification on a spectroscopically confirmed training set to l... | [
"astro-ph.IM",
"stat.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119240485 | 1103.6055 | 2011-03-30 | On Non-Linear Actions for Massive Gravity | In this work we present a systematic construction of the potentially ghost-free non-linear massive gravity actions. The most general action can be regarded as a 2-parameter deformation of a minimal massive action. Further extensions vanish in 4 dimensions. The general mass term is constructed in terms of a "deformed" d... | [
"hep-th",
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11489976 | 1103.5894 | 2011-03-30 | Estimation of the Weibull tail-coefficient with linear combination of upper order statistics | We present a new family of estimators of the Weibull tail-coefficient. The Weibull tail-coefficient is defined as the regular variation coefficient of the inverse failure rate function. Our estimators are based on a linear combination of log-spacings of the upper order statistics. Their asymptotic normality is establis... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
206534685 | 1103.5944 | 2011-03-30 | Quantum simulation of frustrated magnetism in triangular optical lattices | Magnetism plays a key role in modern technology as essential building block of many devices used in daily life. Rich future prospects connected to spintronics, next generation storage devices or superconductivity make it a highly dynamical field of research. Despite those ongoing efforts, the many-body dynamics of comp... | [
"cond-mat.quant-gas",
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119113463 | 1103.6058 | 2011-03-30 | Parity proofs of the Kochen-Specker theorem based on the 24 rays of Peres | A diagrammatic representation is given of the 24 rays of Peres that makes it easy to pick out all the 512 parity proofs of the Kochen-Specker theorem contained in them. The origin of this representation in the four-dimensional geometry of the rays is pointed out. | [
"quant-ph"
] | null | [
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{
"author_id": "m waegell_1",
"name": "Mordecai Waegell",
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},
{
"author_id": "p aravind_1",
"name": "P. [\"K.\"] Aravind",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
18918899 | 1103.5860 | 2011-03-30 | Barrier efficiency of sponge-like La2Zr2O7 buffer layers for YBCO-coated conductors | Solution derived La2Zr2O7 films have drawn much attention for potential applications as thermal barriers or low-cost buffer layers for coated conductor technology. Annealing and coating parameters strongly affect the microstructure of La2Zr2O7, but different film processing methods can yield similar microstructural fea... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l molina_1",
"name": "Leopoldo Molina",
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{
"author_id": "h tan_27",
"name": "Haiyan Tan",
"publication_history": null,
"h_index": null,
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"n... | null |
8052279 | 1103.6045 | 2011-03-30 | Elastic cloaking theory | The transformation theory of optics and acoustics is developed for the equations of linear anisotropic elasticity. The transformed equations correspond to non-unique material properties that can be varied for a given transformation by selection of the matrix relating displacements in the two descriptions. This gauge ma... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9662047 | 1103.5958 | 2011-03-30 | Semantic Interlinking of Resources in the Virtual Observatory Era | In the coming era of data-intensive science, it will be increasingly important to be able to seamlessly move between scientific results, the data analyzed in them, and the processes used to produce them. As observations, derived data products, publications, and object metadata are curated by different projects and arch... | [
"astro-ph.IM",
"cs.DL"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a accomazzi_1",
"name": "Alberto Accomazzi",
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},
{
"author_id": "r dave_1",
"name": "Rahul Dave",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
14240162 | 1103.6060 | 2011-03-30 | Interference, Cooperation and Connectivity - A Degrees of Freedom Perspective | We explore the interplay between interference, cooperation and connectivity in heterogeneous wireless interference networks. Specifically, we consider a 4-user locally-connected interference network with pairwise clustered decoding and show that its degrees of freedom (DoF) are bounded above by 12/5. Interestingly, whe... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c wang_188",
"name": "Chenwei Wang",
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},
{
"author_id": "s jafar_1",
"name": "Syed [\"Ali\"] Jafar",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
7803437 | 1103.6161 | 2011-03-31 | The Grothendieck constant is strictly smaller than Krivine's bound | We prove that $K_G<\frac{\pi}{2\log(1+\sqrt{2})}$, where $K_G$ is the Grothendieck constant. | [
"math.FA",
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118699878 | 1103.6231 | 2011-03-31 | Soliton solutions of Calogero model in harmonic potential | A classical Calogero model in an external harmonic potential is known to be integrable for any number of particles. We consider here reductions which play a role of "soliton" solutions of the model. We obtain these solutions both for the model with finite number of particles and in a hydrodynamic limit. In the latter l... | [
"cond-mat.str-el",
"hep-th",
"math-ph",
"math.MP"
] | null | [
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] | [] | [
{
"author_id": "a abanov_1",
"name": "Alexander [\"G.\"] Abanov",
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{
"author_id": "a gromov_1",
"name": "A. Gromov",
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"h_index": null,
"num_papers": n... | null |
4860383 | 1104.0018 | 2011-03-31 | The theory of manipulations of pure state asymmetry: basic tools and equivalence classes of states under symmetric operations | If a system undergoes symmetric dynamics, then the final state of the system can only break the symmetry in ways in which it was broken by the initial state, and its measure of asymmetry can be no greater than that of the initial state. It follows that for the purpose of understanding the consequences of symmetries of ... | [
"quant-ph"
] | null | [
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{
"author_id": "i marvian_1",
"name": "Iman Marvian",
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{
"author_id": "r spekkens_1",
"name": "Robert [\"W.\"] Spekkens",
"publication_history": null,
"h_index": null,
"num_paper... | null |
7901918 | 1104.0052 | 2011-03-31 | Peer Effects and Stability in Matching Markets | Many-to-one matching markets exist in numerous different forms, such as college admissions, matching medical interns to hospitals for residencies, assigning housing to college students, and the classic firms and workers market. In all these markets, externalities such as complementarities and peer effects severely comp... | [
"cs.SI",
"cs.GT",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118586002 | 1104.0019 | 2011-03-31 | COLD GASS, an IRAM Legacy Survey of Molecular Gas in Massive Galaxies: II. The non-universality of the Molecular Gas Depletion Timescale | We study the relation between molecular gas and star formation in a volume-limited sample of 222 galaxies from the COLD GASS survey, with measurements of the CO(1-0) line from the IRAM 30m telescope. The galaxies are at redshifts 0.025<z<0.05 and have stellar masses in the range 10.0<log(M*/Msun)<11.5. The IRAM measure... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119672325 | 1103.6185 | 2011-03-31 | Unstable Adams operations on p-local compact groups | A p-local compact group is an algebraic object modelled on the p-local homotopy theory of classifying spaces of compact Lie groups and p-compact groups. In the study of these objects unstable Adams operations, are of fundamental importance. In this paper we define unstable Adams operations within the theory of p-local ... | [
"math.AT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f junod_0",
"name": "Fabien Junod",
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},
{
"author_id": "a libman_1",
"name": "Assaf Libman",
"publication_history": null,
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"n... | null |
119267118 | 1104.0010 | 2011-03-31 | Statistics of gamma-ray point sources below the Fermi detection limit | An analytic relation between the statistics of photons in pixels and the number counts of multi-photon point sources is used to constrain the distribution of gamma-ray point sources below the Fermi detection limit at energies above 1 GeV and at latitudes below and above 30 degrees. The derived source-count distribution... | [
"astro-ph.CO",
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15134107 | 1103.6280 | 2011-03-31 | Bayesian Mechanism Design for Budget-Constrained Agents | We study Bayesian mechanism design problems in settings where agents have budgets. Specifically, an agent's utility for an outcome is given by his value for the outcome minus any payment he makes to the mechanism, as long as the payment is below his budget, and is negative infinity otherwise. This discontinuity in the ... | [
"cs.GT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1546555 | 1103.6248 | 2011-03-31 | DOLFIN: Automated Finite Element Computing | We describe here a library aimed at automating the solution of partial differential equations using the finite element method. By employing novel techniques for automated code generation, the library combines a high level of expressiveness with efficient computation. Finite element variational forms may be expressed in... | [
"cs.MS",
"cs.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119685849 | 1103.6273 | 2011-03-31 | Euler--Mellin integrals and A-hypergeometric functions | We consider integrals that generalize both the Mellin transforms of rational functions of the form 1/f and the classical Euler integrals. The domains of integration of our so-called Euler--Mellin integrals are naturally related to the coamoeba of f, and the components of the complement of the closure of the coamoeba gi... | [
"math.CV"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
37286316 | 1104.0180 | 2011-04-01 | Corrector estimates for the homogenization of a locally-periodic medium with areas of low and high diffusivity | We prove an upper bound for the convergence rate of the homogenization limit $\epsilon\to 0$ for a linear transmission problem for a advection-diffusion(-reaction) system posed in areas with low and high diffusivity, where $\epsilon$ is a suitable scale parameter. On this way, we justify the formal homogenization asymp... | [
"math-ph",
"math.AP",
"math.MP"
] | null | [
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] | [] | [
{
"author_id": "a muntean_1",
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{
"author_id": "t noorden_1",
"name": "Tycho [\"L.\",\"van\"] Noorden",
"publication_history": null,
"h_index": null,
"nu... | null |
7593784 | 1104.0219 | 2011-04-01 | On the Decidability of Connectedness Constraints in 2D and 3D Euclidean Spaces | We investigate (quantifier-free) spatial constraint languages with equality, contact and connectedness predicates as well as Boolean operations on regions, interpreted over low-dimensional Euclidean spaces. We show that the complexity of reasoning varies dramatically depending on the dimension of the space and on the t... | [
"cs.LO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r kontchakov_1",
"name": "Roman Kontchakov",
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{
"author_id": "y nenov_1",
"name": "Yavor Nenov",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
119114867 | 1104.0222 | 2011-04-01 | A Spectroscopic and Photometric Survey of Novae in M31 | We report the results of a multi-year spectroscopic and photometric survey of novae in M31 that resulted in a total of 53 spectra of 48 individual nova candidates. Two of these, M31N 1995-11e and M31N 2007-11g, were revealed to be long-period Mira variables, not novae. These data double the number of spectra extant for... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6388714 | 1104.0127 | 2011-04-01 | The Decidability Frontier for Probabilistic Automata on Infinite Words | We consider probabilistic automata on infinite words with acceptance defined by safety, reachability, B\"uchi, coB\"uchi, and limit-average conditions. We consider quantitative and qualitative decision problems. We present extensions and adaptations of proofs for probabilistic finite automata and present a complete cha... | [
"cs.LO",
"cs.FL"
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1063397 | 1104.0118 | 2011-04-01 | A Comparative Study of Relaying Schemes with Decode-and-Forward over Nakagami-m Fading Channels | Utilizing relaying techniques to improve performance of wireless systems is a promising avenue. However, it is crucial to understand what type of relaying schemes should be used for achieving different performance objectives under realistic fading conditions. In this paper, we present a general framework for modelling ... | [
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... | null |
6571043 | 1104.0166 | 2011-04-01 | Functional nonparametric estimation of conditional extreme quantiles | We address the estimation of quantiles from heavy-tailed distributions when functional covariate information is available and in the case where the order of the quantile converges to one as the sample size increases. Such "extreme" quantiles can be located in the range of the data or near and even beyond the boundary o... | [
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6865935 | 1104.0272 | 2011-04-01 | Space-time FLAVORS: finite difference, multisymlectic, and pseudospectral integrators for multiscale PDEs | We present a new class of integrators for stiff PDEs. These integrators are generalizations of FLow AVeraging integratORS (FLAVORS) for stiff ODEs and SDEs introduced in [Tao, Owhadi and Marsden 2010] with the following properties: (i) Multiscale: they are based on flow averaging and have a computational cost determine... | [
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55457440 | 1104.0152 | 2011-04-01 | Solar System Constraints on Scalar Tensor Theories with Non-Standard Action | We compute the Post-Newtonian parameter (PPN),$\gamma$, for scalar-tensor gravity theory when the action functional for the scalar field is a non-standard one, namely the Dirac-Born-Infeld (DBI) type action, used in the literature for a tachyon field. We investigate two different cases (Linear and conformal couplings) ... | [
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11112630 | 1104.0248 | 2011-04-01 | Constraints on the assembly and dynamics of galaxies. II. Properties of kiloparsec-scale clumps in rest-frame optical emission of z ~ 2 star-forming galaxies | We study the properties of luminous stellar clumps identified in deep, high resolution HST/NIC2 F160W imaging at 1.6um of six z~2 star-forming galaxies with existing near-IR integral field spectroscopy from SINFONI at the VLT. Individual clumps contribute ~0.5%-15% of the galaxy-integrated rest-frame ~5000A emission, w... | [
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55004463 | 1104.0639 | 2011-04-01 | Intermittent search strategies | This review examines intermittent target search strategies, which combine phases of slow motion, allowing the searcher to detect the target, and phases of fast motion during which targets cannot be detected. We first show that intermittent search strategies are actually widely observed at various scales. At the macrosc... | [
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15255076 | 1104.0128 | 2011-04-01 | Towards an automated query modification assistant | Users who need several queries before finding what they need can benefit from an automatic search assistant that provides feedback on their query modification strategies. We present a method to learn from a search log which types of query modifications have and have not been effective in the past. The method analyses q... | [
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119305952 | 1104.0254 | 2011-04-01 | TASI lectures on complex structures | These lecture notes give an introduction to a number of ideas and methods that have been useful in the study of complex systems ranging from spin glasses to D-branes on Calabi-Yau manifolds. Topics include the replica formalism, Parisi's solution of the Sherrington-Kirkpatrick model, overlap order parameters, supersymm... | [
"hep-th"
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62797470 | 1104.0284 | 2011-04-02 | The Tucana/Horologium, Columba, AB Doradus, and Argus Associations: New Members and Dusty Debris Disks | We propose 35 star systems within ~70 pc of Earth as newly identified members of nearby young stellar kinematic groups; these identifications include the first A- and late-B type members of the AB Doradus moving group and field Argus Association. All but one of the 35 systems contain a bright solar- or earlier-type sta... | [
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11117099 | 1104.0354 | 2011-04-02 | Low-rank Matrix Recovery from Errors and Erasures | This paper considers the recovery of a low-rank matrix from an observed version that simultaneously contains both (a) erasures: most entries are not observed, and (b) errors: values at a constant fraction of (unknown) locations are arbitrarily corrupted. We provide a new unified performance guarantee on when the natura... | [
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13115839 | 1104.0338 | 2011-04-02 | Cluster detection in networks using percolation | We consider the task of detecting a salient cluster in a sensor network, that is, an undirected graph with a random variable attached to each node. Motivated by recent research in environmental statistics and the drive to compete with the reigning scan statistic, we explore alternatives based on the percolative propert... | [
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1553903 | 1104.0327 | 2011-04-02 | Asymptotically Tight Steady-State Queue Length Bounds Implied By Drift Conditions | The Foster-Lyapunov theorem and its variants serve as the primary tools for studying the stability of queueing systems. In addition, it is well known that setting the drift of the Lyapunov function equal to zero in steady-state provides bounds on the expected queue lengths. However, such bounds are often very loose due... | [
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6746427 | 1104.0413 | 2011-04-03 | Galois extensions, plus closure, and maps on local cohomology | Given a local domain $(R,m)$ of prime characteristic that is a homomorphic image of a Gorenstein ring, Huneke and Lyubeznik proved that there exists a module-finite extension domain $S$ such that the induced map on local cohomology modules $H^i_m(R)\to H^i_m(S)$ is zero for each $i<\dim R$. We prove that the extension ... | [
"math.AC"
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"author_id": "a singh_37",
"name": "Anurag Singh",
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... | null |
14484991 | 1104.0347 | 2011-04-03 | Many-server queues with customer abandonment: numerical analysis of their diffusion models | We use multidimensional diffusion processes to approximate the dynamics of a queue served by many parallel servers. The queue is served in the first-in-first-out (FIFO) order and the customers waiting in queue may abandon the system without service. Two diffusion models are proposed in this paper. They differ in how th... | [
"math.PR"
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119172486 | 1104.0680 | 2011-04-04 | Supersymmetric States in Large N Chern-Simons-Matter Theories | In this paper we study the spectrum of BPS operators/states in N=2 superconformal U(N) Chern-Simons-matter theories with adjoint chiral matter fields, with and without superpotential. The superconformal indices and conjectures on the full supersymmetric spectrum of the theories in the large N limit with up to two adjoi... | [
"hep-th"
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118724891 | 1104.0484 | 2011-04-04 | Nonequilibrium work on spin glasses in longitudinal and transverse fields | We derive a number of exact relations between equilibrium and nonequilibrium quantities for spin glasses in external fields using the Jarzynski equality and gauge symmetry. For randomly-distributed longitudinal fields, a lower bound is established for the work done on the system in nonequilibrium processes, and identit... | [
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"author_id": "h katsuda_1",
"name": "Hitoshi Katsuda",
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38531871 | 1104.0699 | 2011-04-04 | Invariant Mass Distribution of Jet Pairs Produced in Association with a W boson in ppbar Collisions at sqrt(s) = 1.96 TeV | We report a study of the invariant mass distribution of jet pairs produced in association with a W boson using data collected with the CDF detector which correspond to an integrated luminosity of 4.3 fb^-1. The observed distribution has an excess in the 120-160 GeV/c^2 mass range which is not described by current theor... | [
"hep-ex"
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{
"author_id": "t aaltonen_1",
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"author_id": "b alvarez gonzalez_1",
"name": "Barbara Alvarez Gonzalez",
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"n... | null |
119243442 | 1104.0592 | 2011-04-04 | Hanbury Brown and Twiss Correlations of Anderson Localized Waves | When light waves propagate through disordered photonic lattices, they can eventually become localized due to multiple scattering effects. Here we show experimentally that while the evolution and localization of the photon density distribution is similar in the two cases of diagonal and off-diagonal disorder, the densit... | [
"cond-mat.dis-nn"
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{
"author_id": "y lahini_1",
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"author_id": "y bromberg_1",
"name": "Yaron Bromberg",
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... | null |
37855968 | 1104.0729 | 2011-04-04 | Online and Batch Learning Algorithms for Data with Missing Features | We introduce new online and batch algorithms that are robust to data with missing features, a situation that arises in many practical applications. In the online setup, we allow for the comparison hypothesis to change as a function of the subset of features that is observed on any given round, extending the standard se... | [
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{
"author_id": "a rostamizadeh_1",
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"author_id": "a agarwal_20",
"name": "Alekh Agarwal",
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6818818 | 1104.0654 | 2011-04-04 | Block-Sparse Recovery via Convex Optimization | Given a dictionary that consists of multiple blocks and a signal that lives in the range space of only a few blocks, we study the problem of finding a block-sparse representation of the signal, i.e., a representation that uses the minimum number of blocks. Motivated by signal/image processing and computer vision applic... | [
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"author_id": "r vidal_4",
"name": "René Vidal",
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... | null |
56407760 | 1104.0603 | 2011-04-04 | Density functional theory and optimal transportation with Coulomb cost | We present here novel insight into exchange-correlation functionals in density functional theory, based on the viewpoint of optimal transport. We show that in the case of two electrons and in the semiclassical limit, the exact exchange-correlation functional reduces to a very interesting functional of novel form, which... | [
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] | null | [
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] | null | null | null |
3243551 | 1104.0455 | 2011-04-04 | Robust Nonparametric Regression via Sparsity Control with Application to Load Curve Data Cleansing | Nonparametric methods are widely applicable to statistical inference problems, since they rely on a few modeling assumptions. In this context, the fresh look advocated here permeates benefits from variable selection and compressive sampling, to robustify nonparametric regression against outliers - that is, data markedl... | [
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] | null | [
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{
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"author_id": "g giannakis_1",
"name": "Georgios [\"B.\"] Giannakis",
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7000069 | 1104.0622 | 2011-04-04 | Kinetic Stable Delaunay Graphs | We consider the problem of maintaining the Euclidean Delaunay triangulation $\DT$ of a set $P$ of $n$ moving points in the plane, along algebraic trajectories of constant description complexity. Since the best known upper bound on the number of topological changes in the full $\DT$ is nearly cubic, we seek to maintain ... | [
"cs.CG"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p agarwal_9",
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{
"author_id": "j gao_5",
"name": "Jie Gao",
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"h_index": null,
"num_papers": null,
... | null |
119114564 | 1104.0672 | 2011-04-04 | ARKCoS: Artifact-Suppressed Accelerated Radial Kernel Convolution on the Sphere | We describe a hybrid Fourier/direct space convolution algorithm for compact radial (azimuthally symmetric) kernels on the sphere. For high resolution maps covering a large fraction of the sky, our implementation takes advantage of the inexpensive massive parallelism afforded by consumer graphics processing units (GPUs)... | [
"astro-ph.IM",
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{
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{
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{
"author_id": "b wandelt_1",
"name": "Benjamin [\"D.\"] Wandelt",
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"num_papers... | null |
2753825 | 1104.0547 | 2011-04-04 | Joint Transmission and State Estimation: A Constrained Channel Coding Approach | A scenario involving a source, a channel, and a destination, where the destination is interested in {\em both} reliably reconstructing the message transmitted by the source and estimating with a fidelity criterion the state of the channel, is considered. The source knows the channel statistics, but is oblivious to the ... | [
"cs.IT",
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] | null | [
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] | null | null | null |
45165027 | 1104.0494 | 2011-04-04 | Effective field theory for the SO(n) bilinear-biquadratic spin chain | We present a low-energy effective field theory to describe the SO(n) bilinear-biquadratic spin chain. We start with n=6 and construct the effective theory by using six Majorana fermions. After determining various correlation functions we characterize the phases and establish the relation between the effective theories ... | [
"cond-mat.str-el",
"hep-th",
"quant-ph"
] | null | [
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] | [] | [
{
"author_id": "h tu_3",
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{
"author_id": "r orús_1",
"name": "Román Orús",
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36165781 | 1104.0587 | 2011-04-04 | How does the market react to your order flow? | We present an empirical study of the intertwined behaviour of members in a financial market. Exploiting a database where the broker that initiates an order book event can be identified, we decompose the correlation and response functions into contributions coming from different market participants and study how their b... | [
"q-fin.TR",
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"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55518354 | 1104.0928 | 2011-04-05 | New constraints on the evolution of the stellar-to-dark matter connection: a combined analysis of galaxy-galaxy lensing, clustering, and stellar mass functions from z=0.2 to z=1 | Using data from the COSMOS survey, we perform the first joint analysis of galaxy-galaxy weak lensing, galaxy spatial clustering, and galaxy number densities. Carefully accounting for sample variance and for scatter between stellar and halo mass, we model all three observables simultaneously using a novel and self-consi... | [
"astro-ph.CO",
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6755115 | 1104.0874 | 2011-04-05 | The Nyquist-Shannon sampling theorem and the atomic pair distribution function | We have systematically studied the optimal real-space sampling of atomic pair distribution data by comparing refinement results from oversampled and resampled data. Based on nickel and a complex perovskite system, we demonstrate that the optimal sampling is bounded by the Nyquist interval described by the Nyquist-Shann... | [
"cond-mat.mtrl-sci",
"physics.data-an"
] | null | [
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] | [] | [
{
"author_id": "c farrow_1",
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{
"author_id": "m shaw_6",
"name": "Margaret Shaw",
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9437465 | 1104.0992 | 2011-04-05 | On the Degrees of Freedom Achievable Through Interference Alignment in a MIMO Interference Channel | Consider a K-user flat fading MIMO interference channel where the k-th transmitter (or receiver) is equipped with M_k (respectively N_k) antennas. If a large number of statistically independent channel extensions are allowed either across time or frequency, the recent work [1] suggests that the total achievable degrees... | [
"cs.IT",
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] | null | [
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{
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{
"author_id": "g lyubeznik_0",
"name": "Gennady Lyubeznik",
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119116953 | 1104.0814 | 2011-04-05 | Viscoelastic Fracture of Biological Composites | Soft constituent materials endow biological composites, such as bone, dentin and nacre, with viscoelastic properties that may play an important role in their remarkable fracture resistance. In this paper we calculate the scaling properties of the quasi-static energy release rate and the viscoelastic contribution to the... | [
"cond-mat.mtrl-sci"
] | null | [
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] | [
{
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{
"author_id": "e bouchbinder_1",
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{
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"name": "Efim [\"A.\"] Brener",
"publication_history": null,
"h_index": null,
"num_pap... | null |
6275365 | 1104.0843 | 2011-04-05 | Phase Transitions in Knowledge Compilation: an Experimental Study | Phase transitions in many complex combinational problems have been widely studied in the past decade. In this paper, we investigate phase transitions in the knowledge compilation empirically, where DFA, OBDD and d-DNNF are chosen as the target languages to compile random k-SAT instances. We perform intensive experiment... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119256750 | 1104.0784 | 2011-04-05 | Affine processes on positive semidefinite d x d matrices have jumps of finite variation in dimension d > 1 | The theory of affine processes on the space of positive semidefinite d x d matrices has been established in a joint work with Cuchiero, Filipovi\'c and Teichmann (2011). We confirm the conjecture stated therein that in dimension d greater than 1 this process class does not exhibit jumps of infinite total variation. Thi... | [
"math.PR"
] | null | [
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] | null | null | null |
118687339 | 1104.0921 | 2011-04-05 | The nature of the different zero-temperature phases in discrete two-dimensional spin glasses: Entropy, universality, chaos and cascades in the renormalization group flow | The properties of discrete two-dimensional spin glasses depend strongly on the way the zero-temperature limit is taken. We discuss this phenomenon in the context of the Migdal-Kadanoff renormalization group. We see, in particular, how these properties are connected with the presence of a cascade of fixed points in the ... | [
"cond-mat.dis-nn",
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"name": "Florent Krzakala",
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... | null |
22728971 | 1104.0896 | 2011-04-05 | On Identifying Significant Edges in Graphical Models of Molecular Networks | Objective: Modelling the associations from high-throughput experimental molecular data has provided unprecedented insights into biological pathways and signalling mechanisms. Graphical models and networks have especially proven to be useful abstractions in this regard. Ad-hoc thresholds are often used in conjunction wi... | [
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8878572 | 1104.0942 | 2011-04-05 | The Role of Social Networks in Online Shopping: Information Passing, Price of Trust, and Consumer Choice | While social interactions are critical to understanding consumer behavior, the relationship between social and commerce networks has not been explored on a large scale. We analyze Taobao, a Chinese consumer marketplace that is the world's largest e-commerce website. What sets Taobao apart from its competitors is its in... | [
"cs.SI",
"cs.CY",
"physics.soc-ph"
] | null | [
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"name": "Mengqiu Wang",
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1969248 | 1104.0725 | 2011-04-05 | Noisy dynamic simulations in the presence of symmetry: data alignment and model reduction | We process snapshots of trajectories of evolution equations with intrinsic symmetries, and demonstrate the use of recently developed eigenvector-based techniques to successfully quotient out the degrees of freedom associated with the symmetries in the presence of noise. Our illustrative examples include a one-dimension... | [
"physics.comp-ph"
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{
"author_id": "a singer_2",
"name": "Amit Singer",
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"num_papers": null,
... | null |
29627522 | 1104.0930 | 2011-04-05 | The Probability Distribution for Non-Gaussianity Estimators | One of the principle efforts in cosmic microwave background (CMB) research is measurement of the parameter fnl that quantifies the departure from Gaussianity in a large class of non-minimal inflationary (and other) models. Estimators for fnl are composed of a sum of products of the temperatures in three different pixel... | [
"astro-ph.CO"
] | null | [
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{
"author_id": "t smith_19",
"name": "Tristan [\"L.\"] Smith",
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{
"author_id": "m kamionkowski_1",
"name": "Marc Kamionkowski",
"publication_history": null,
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"num... | null |
119278427 | 1104.0905 | 2011-04-05 | Constraining the structure of the planet-forming region in the disk of the Herbig Be star HD 100546 | Studying the physical conditions in circumstellar disks is a crucial step toward understanding planet formation. Of particular interest is the case of HD 100546, a Herbig Be star that presents a gap within the first 13 AU of its protoplanetary disk, that may originate in the dynamical interactions of a forming planet. ... | [
"astro-ph.SR",
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119109529 | 1104.0718 | 2011-04-05 | Initializing an unmodulated spin chain to operate as a high quality quantum data-bus | We study the quality of state and entanglement transmission through quantum channels described by spin chains varying both the system parameters and the initial state of the channel. We consider a vast class of one-dimensional many-body models which contains some of the most relevant experimental realizations of quantu... | [
"quant-ph"
] | null | [
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{
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{
"author_id": "l banchi_1",
"name": "Leonardo Banchi",
"publication_history": null,
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"num_papers": null,
... | null |
56470688 | 1104.0804 | 2011-04-05 | Dual-frequency VLBI study of Centaurus A on sub-parsec scales | Centaurus A is the closest active galactic nucleus. High resolution imaging using Very Long Baseline Interferometry (VLBI) enables us to study the spectral and kinematic behavior of the radio jet-counterjet system on sub-parsec scales, providing essential information for jet emission and formation models. Our aim is to... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6629922 | 1104.0722 | 2011-04-05 | On Dimensional Extension of Supersymmetry: From Worldlines to Worldsheets | There exist myriads of off-shell worldline supermultiplets for (N{\leq}32)-extended supersymmetry in which every supercharge maps a component field to precisely one other component field or its derivative. A subset of these extends to off-shell worldsheet (p,q)-supersymmetry and is characterized by the twin theorems 2.... | [
"hep-th",
"math-ph",
"math.MP"
] | null | [
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] | null | null | null |
5623718 | 1104.1187 | 2011-04-06 | Computational Tools for Cohomology of Toric Varieties | In this review, novel non-standard techniques for the computation of cohomology classes on toric varieties are summarized. After an introduction of the basic definitions and properties of toric geometry, we discuss a specific computational algorithm for the determination of the dimension of line-bundle valued cohomolog... | [
"hep-th",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6213432 | 1104.1157 | 2011-04-06 | Accelerated Dual Descent for Network Optimization | Dual descent methods are commonly used to solve network optimization problems because their implementation can be distributed through the network. However, their convergence rates are typically very slow. This paper introduces a family of dual descent algorithms that use approximate Newton directions to accelerate the ... | [
"math.OC",
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"author_id": "a ribeiro_3",
"name": "Alejandro Ribeiro",
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119210235 | 1104.1174 | 2011-04-06 | The effects of galaxy formation on the matter power spectrum: A challenge for precision cosmology | Upcoming weak lensing surveys, such as LSST, EUCLID, and WFIRST, aim to measure the matter power spectrum with unprecedented accuracy. In order to fully exploit these observations, models are needed that, given a set of cosmological parameters, can predict the non-linear matter power spectrum at the level of 1% or bett... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
401347 | 1104.1041 | 2011-04-06 | Compressed Sensing and Matrix Completion with Constant Proportion of Corruptions | We improve existing results in the field of compressed sensing and matrix completion when sampled data may be grossly corrupted. We introduce three new theorems. 1) In compressed sensing, we show that if the m \times n sensing matrix has independent Gaussian entries, then one can recover a sparse signal x exactly by tr... | [
"cs.IT",
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"stat.ML"
] | null | [
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] | null | null | null |
18054616 | 1104.1013 | 2011-04-06 | From forms to semigroups | Form methods give a very efficient tool to solve evolutionary problems on Hilbert space. They were developed by T. Kato [Kat] and, in slightly different language by J.L. Lions. In this expository article we give an introduction based on [AE2]. The main point in our approach is that the notion of closability is not need... | [
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2257806 | 1104.1204 | 2011-04-06 | Planar Cycle Covering Graphs | We describe a new variational lower-bound on the minimum energy configuration of a planar binary Markov Random Field (MRF). Our method is based on adding auxiliary nodes to every face of a planar embedding of the graph in order to capture the effect of unary potentials. A ground state of the resulting approximation can... | [
"stat.ML",
"cs.DS"
] | null | [
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"author_id": "j yarkony_1",
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"author_id": "a ihler_1",
"name": "Alexander [\"T.\"] Ihler",
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4634130 | 1104.1159 | 2011-04-06 | LTL Control in Uncertain Environments with Probabilistic Satisfaction Guarantees | We present a method to generate a robot control strategy that maximizes the probability to accomplish a task. The task is given as a Linear Temporal Logic (LTL) formula over a set of properties that can be satisfied at the regions of a partitioned environment. We assume that the probabilities with which the properties ... | [
"math.OC",
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"cs.SY"
] | null | [
"target.author.publication_history",
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{
"author_id": "x ding_11",
"name": "Xu [\"Chu\"] Ding",
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{
"author_id": "s smith_5",
"name": "Stephen [\"L.\"] Smith",
"publication_history": null,
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"num_papers"... | null |
8498688 | 1104.1217 | 2011-04-06 | On Conditions for Linearity of Optimal Estimation | When is optimal estimation linear? It is well known that, when a Gaussian source is contaminated with Gaussian noise, a linear estimator minimizes the mean square estimation error. This paper analyzes, more generally, the conditions for linearity of optimal estimators. Given a noise (or source) distribution, and a spec... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7969537 | 1104.1215 | 2011-04-06 | Random Walk over Basins of Attraction to Construct Ising Energy Landscapes | An efficient algorithm is developed to construct disconnectivity graphs by a random walk over basins of attraction. This algorithm can detect a large number of local minima, find energy barriers between them, and estimate local thermal averages over each basin of attraction. It is applied to the SK spin glass Hamiltoni... | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15782986 | 1104.1227 | 2011-04-06 | Intervention in Power Control Games With Selfish Users | We study the power control problem in wireless ad hoc networks with selfish users. Without incentive schemes, selfish users tend to transmit at their maximum power levels, causing significant interference to each other. In this paper, we study a class of incentive schemes based on intervention to induce selfish users t... | [
"cs.IT",
"cs.GT",
"cs.NI",
"math.IT"
] | null | [
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] | [
{
"corpus_id": "552565",
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{
"author_id": "y xiao_10",
"name": "Yuanzhang Xiao",
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{
"author_id": "j park_116",
"name": "Jaeok Park",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
1893800 | 1104.1209 | 2011-04-06 | A Small PRG for Polynomial Threshold Functions of Gaussians | We develop a pseudo-random generator to fool degree-$d$ polynomial threshold functions with respect to the Gaussian distribution. For $c>0$ any constant, we construct a pseudo-random generator that fools such functions to within $\epsilon$ and has seed length $\log(n) 2^{O(d)} \epsilon^{-4-c}$. | [
"cs.CC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
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{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
3790504 | 1104.1023 | 2011-04-06 | Extended Formulations in Combinatorial Optimization | The concept of representing a polytope that is associated with some combinatorial optimization problem as a linear projection of a higher-dimensional polyhedron has recently received increasing attention. In this paper (written for the newsletter Optima of the Mathematical Optimization Society), we provide a brief intr... | [
"math.CO",
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7949023 | 1104.1057 | 2011-04-06 | Bounds on the Capacity of the Relay Channel with Noncausal State at Source | We consider a three-terminal state-dependent relay channel with the channel state available non-causally at only the source. Such a model may be of interest for node cooperation in the framework of cognition, i.e., collaborative signal transmission involving cognitive and non-cognitive radios. We study the capacity of ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a zaidi_1",
"name": "Abdellatif Zaidi",
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},
{
"author_id": "s shamai_1",
"name": "Shlomo Shamai",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
13625265 | 1104.1107 | 2011-04-06 | On the clique number of integral circulant graphs | The concept of gcd-graphs is introduced by Klotz and Sander, which arises as a generalization of unitary Cayley graphs. The gcd-graph $X_n (d_1,...,d_k)$ has vertices $0,1,...,n-1$, and two vertices $x$ and $y$ are adjacent iff $\gcd(x-y,n)\in D = \{d_1,d_2,...,d_k\}$. These graphs are exactly the same as circulant gra... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119145087 | 1104.1087 | 2011-04-06 | On a generalization of the iterative soft-thresholding algorithm for the case of non-separable penalty | An explicit algorithm for the minimization of an $\ell_1$ penalized least squares functional, with non-separable $\ell_1$ term, is proposed. Each step in the iterative algorithm requires four matrix vector multiplications and a single simple projection on a convex set (or equivalently thresholding). Convergence is prov... | [
"math.NA",
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
73575433 | 1104.1280 | 2011-04-07 | The theory of scale functions for spectrally negative Le vy processes | The purpose of this review article is to give an up to date account of the theory and application of scale functions for spectrally negative Levy processes. Our review also includes the first extensive overview of how to work numerically with scale functions. Aside from being well acquainted with the general theory of ... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7162801 | 1104.1377 | 2011-04-07 | Fast Local Computation Algorithms | For input $x$, let $F(x)$ denote the set of outputs that are the "legal" answers for a computational problem $F$. Suppose $x$ and members of $F(x)$ are so large that there is not time to read them in their entirety. We propose a model of {\em local computation algorithms} which for a given input $x$, support queries by... | [
"cs.DS"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r rubinfeld_1",
"name": "Ronitt Rubinfeld",
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{
"author_id": "g tamir_2",
"name": "Gil Tamir",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
27743438 | 1104.1443 | 2011-04-07 | Supernova Constraints and Systematic Uncertainties from the First 3 Years of the Supernova Legacy Survey | We combine high redshift Type Ia supernovae from the first 3 years of the Supernova Legacy Survey (SNLS) with other supernova (SN) samples, primarily at lower redshifts, to form a high-quality joint sample of 472 SNe (123 low-$z$, 93 SDSS, 242 SNLS, and 14 {\it Hubble Space Telescope}). SN data alone require cosmic acc... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16269712 | 1104.1436 | 2011-04-07 | Efficient First Order Methods for Linear Composite Regularizers | A wide class of regularization problems in machine learning and statistics employ a regularization term which is obtained by composing a simple convex function \omega with a linear transformation. This setting includes Group Lasso methods, the Fused Lasso and other total variation methods, multi-task learning methods a... | [
"cs.LG",
"math.OC",
"stat.ME",
"stat.ML"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "a argyriou_2",
"name": "Andreas Argyriou",
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},
{
"author_id": "c micchelli_1",
"name": "Charles [\"A.\"] Micchelli",
"publication_history": null,
"h_index": null,
"n... | null |
119114267 | 1104.1287 | 2011-04-07 | Interplay between Stellar Spirals and the ISM in Galactic Disks | We propose a new dynamical picture of galactic stellar and gas spirals, based on hydrodynamic simulations in a `live' stellar disk. We focus especially on spiral structures excited in a isolated galactic disk without a stellar bar. Using high-resolution, 3-dimensional N-body/SPH simulations, we found that the spiral fe... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
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{
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{
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},
{
"corpus_id": "119249084",
"num_citations": null
},
{
"corpus_id": "8324872",
"num_citations": null
}... | [
{
"author_id": "k wada_4",
"name": "Keiichi Wada",
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},
{
"author_id": "j baba_1",
"name": "Junichi Baba",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_... | null |
118618136 | 1104.1449 | 2011-04-07 | Derivation of the Aharanov Bohm phase shift using classical forces | In 1959 Aharonov and Bohm suggested that an electron passing around a long solenoid would pick up a phase shift dependent on the magnetic field of the solenoid, even though the electrons themselves pass through a region of space which has a zero magnetic field. It has long been held that this result is purely quantum a... | [
"quant-ph",
"physics.class-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h fearn_0",
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{
"author_id": "k nguyen_19",
"name": "Khai Nguyen",
"publication_history": null,
"h_index": null,
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"num_c... | null |
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