Text
stringlengths
113
37.6k
Submitter: Pavel Nadolsky Authors: C. Bal\'azs, E. L. Berger, P. M. Nadolsky, C.-P. Yuan Title: Calculation of prompt diphoton production cross sections at Tevatron and LHC energies Abstract: A fully differential calculation in perturbative quantum chromodynamics is presented for the production of massive photon pa...
Submitter: Louis Theran Authors: Ileana Streinu and Louis Theran Title: Sparsity-certifying Graph Decompositions Abstract: We describe a new algorithm, the $(k,\ell)$-pebble game with colors, and use it obtain a characterization of the family of $(k,\ell)$-sparse graphs and algorithmic solutions to a family of proble...
Submitter: Hongjun Pan Authors: Hongjun Pan Title: The evolution of the Earth-Moon system based on the dark matter field fluid model Abstract: The evolution of Earth-Moon system is described by the dark matter field fluid model proposed in the Meeting of Division of Particle and Field 2004, American Physical Societ...
Submitter: David Callan Authors: David Callan Title: A determinant of Stirling cycle numbers counts unlabeled acyclic single-source automata Abstract: We show that a determinant of Stirling cycle numbers counts unlabeled acyclic single-source automata. The proof involves a bijection from these automata to certain m...
Submitter: Alberto Torchinsky Authors: Wael Abu-Shammala and Alberto Torchinsky Title: From dyadic $\Lambda_{\alpha}$ to $\Lambda_{\alpha}$ Abstract: In this paper we show how to compute the $\Lambda_{\alpha}$ norm, $\alpha\ge 0$, using the dyadic grid. This result is a consequence of the description of the Hardy spa...
Submitter: Yue Hin Pong Authors: Y. H. Pong and C. K. Law Title: Bosonic characters of atomic Cooper pairs across resonance Abstract: We study the two-particle wave function of paired atoms in a Fermi gas with tunable interaction strengths controlled by Feshbach resonance. The Cooper pair wave function is examined fo...
Submitter: Alejandro Corichi Authors: Alejandro Corichi, Tatjana Vukasinac and Jose A. Zapata Title: Polymer Quantum Mechanics and its Continuum Limit Abstract: A rather non-standard quantum representation of the canonical commutation relations of quantum mechanics systems, known as the polymer representation has gai...
Submitter: Damian Swift Authors: Damian C. Swift Title: Numerical solution of shock and ramp compression for general material properties Abstract: A general formulation was developed to represent material models for applications in dynamic loading. Numerical methods were devised to calculate response to shock and r...
Submitter: Paul Harvey Authors: Paul Harvey, Bruno Merin, Tracy L. Huard, Luisa M. Rebull, Nicholas Chapman, Neal J. Evans II, Philip C. Myers Title: The Spitzer c2d Survey of Large, Nearby, Insterstellar Clouds. IX. The Serpens YSO Population As Observed With IRAC and MIPS Abstract: We discuss the results from t...
Submitter: Sergei Ovchinnikov Authors: Sergei Ovchinnikov Title: Partial cubes: structures, characterizations, and constructions Abstract: Partial cubes are isometric subgraphs of hypercubes. Structures on a graph defined by means of semicubes, and Djokovi\'{c}'s and Winkler's relations play an important role in the ...
Submitter: Clifton Cunningham Authors: Clifton Cunningham and Lassina Dembele Title: Computing genus 2 Hilbert-Siegel modular forms over $\Q(\sqrt{5})$ via the Jacquet-Langlands correspondence Abstract: In this paper we present an algorithm for computing Hecke eigensystems of Hilbert-Siegel cusp forms over real qua...
Submitter: Dohoon Choi Authors: Dohoon Choi Title: Distribution of integral Fourier Coefficients of a Modular Form of Half Integral Weight Modulo Primes Abstract: Recently, Bruinier and Ono classified cusp forms $f(z) := \sum_{n=0}^{\infty} a_f(n)q ^n \in S_{\lambda+1/2}(\Gamma_0(N),\chi)\cap \mathbb{Z}[[q]]$ that ...
Submitter: Dohoon Choi Authors: Dohoon Choi and YoungJu Choie Title: $p$-adic Limit of Weakly Holomorphic Modular Forms of Half Integral Weight Abstract: Serre obtained the p-adic limit of the integral Fourier coefficient of modular forms on $SL_2(\mathbb{Z})$ for $p=2,3,5,7$. In this paper, we extend the result of...
Submitter: Koichi Fujii Authors: Koichi Fujii Title: Iterated integral and the loop product Abstract: In this article we discuss a relation between the string topology and differential forms based on the theory of Chen's iterated integrals and the cyclic bar complex. Journal: None
Submitter: Christian Stahn Authors: Christian Stahn Title: Fermionic superstring loop amplitudes in the pure spinor formalism Abstract: The pure spinor formulation of the ten-dimensional superstring leads to manifestly supersymmetric loop amplitudes, expressed as integrals in pure spinor superspace. This paper explor...
Submitter: Li Tong Authors: Chao-Hsi Chang, Tong Li, Xue-Qian Li and Yu-Ming Wang Title: Lifetime of doubly charmed baryons Abstract: In this work, we evaluate the lifetimes of the doubly charmed baryons $\Xi_{cc}^{+}$, $\Xi_{cc}^{++}$ and $\Omega_{cc}^{+}$. We carefully calculate the non-spectator contributions at t...
Submitter: Nceba Mhlahlo Authors: Nceba Mhlahlo, David H. Buckley, Vikram S. Dhillon, Steven B. Potter, Brian Warner and Patric A. Woudt Title: Spectroscopic Observations of the Intermediate Polar EX Hydrae in Quiescence Abstract: Results from spectroscopic observations of the Intermediate Polar (IP) EX Hya in qu...
Submitter: Andreas Gustavsson Authors: Andreas Gustavsson Title: In quest of a generalized Callias index theorem Abstract: We give a prescription for how to compute the Callias index, using as regulator an exponential function. We find agreement with old results in all odd dimensions. We show that the problem of comp...
Submitter: Norio Konno Authors: Norio Konno Title: Approximation for extinction probability of the contact process based on the Gr\"obner basis Abstract: In this note we give a new method for getting a series of approximations for the extinction probability of the one-dimensional contact process by using the Gr\"ob...
Submitter: Patrick Roudeau Authors: The BABAR Collaboration, B. Aubert, et al Title: Measurement of the Hadronic Form Factor in D0 --> K- e+ nue Decays Abstract: The shape of the hadronic form factor f+(q2) in the decay D0 --> K- e+ nue has been measured in a model independent analysis and compared with theoretical c...
Submitter: Yuichi Togashi Authors: Vanessa Casagrande, Yuichi Togashi, Alexander S. Mikhailov Title: Molecular Synchronization Waves in Arrays of Allosterically Regulated Enzymes Abstract: Spatiotemporal pattern formation in a product-activated enzymic reaction at high enzyme concentrations is investigated. Stochas...
Submitter: Simon Malham Authors: Simon J.A. Malham and Anke Wiese Title: Stochastic Lie group integrators Abstract: We present Lie group integrators for nonlinear stochastic differential equations with non-commutative vector fields whose solution evolves on a smooth finite dimensional manifold. Given a Lie group acti...
Submitter: Maria Loukitcheva Authors: M. A. Loukitcheva, S. K. Solanki and S. White Title: ALMA as the ideal probe of the solar chromosphere Abstract: The very nature of the solar chromosphere, its structuring and dynamics, remains far from being properly understood, in spite of intensive research. Here we point out ...
Submitter: Mikhail Kostylev Authors: A.A. Serga, M. Kostylev, and B. Hillebrands Title: Formation of quasi-solitons in transverse confined ferromagnetic film media Abstract: The formation of quasi-2D spin-wave waveforms in longitudinally magnetized stripes of ferrimagnetic film was observed by using time- and space...
Submitter: Andrei Mishchenko S Authors: A. S. Mishchenko (1 and 2) and N. Nagaosa (1 and 3) ((1) CREST, Japan Science and Technology Agency, (2) Russian Research Centre ``Kurchatov Institute'', (3) The University of Tokyo) Title: Spectroscopic Properties of Polarons in Strongly Correlated Systems by Exact Diagram...
Submitter: Robert P. C. de Marrais Authors: Robert P. C. de Marrais Title: Placeholder Substructures II: Meta-Fractals, Made of Box-Kites, Fill Infinite-Dimensional Skies Abstract: Zero-divisors (ZDs) derived by Cayley-Dickson Process (CDP) from N-dimensional hypercomplex numbers (N a power of 2, at least 4) can re...
Submitter: M. O. Goerbig Authors: M. O. Goerbig, J.-N. Fuchs, K. Kechedzhi, Vladimir I. Fal'ko Title: Filling-Factor-Dependent Magnetophonon Resonance in Graphene Abstract: We describe a peculiar fine structure acquired by the in-plane optical phonon at the Gamma-point in graphene when it is brought into resonance wi...
Submitter: P\'eter E. Frenkel Authors: P\'eter E. Frenkel Title: Pfaffians, hafnians and products of real linear functionals Abstract: We prove pfaffian and hafnian versions of Lieb's inequalities on determinants and permanents of positive semi-definite matrices. We use the hafnian inequality to improve the lower bou...
Submitter: Weizhen Deng Authors: Zhan Shu, Xiao-Lin Chen and Wei-Zhen Deng Title: Understanding the Flavor Symmetry Breaking and Nucleon Flavor-Spin Structure within Chiral Quark Model Abstract: In $\XQM$, a quark can emit Goldstone bosons. The flavor symmetry breaking in the Goldstone boson emission process is use...
Submitter: Jim Hague Authors: J.P.Hague and N.d'Ambrumenil Title: Tuning correlation effects with electron-phonon interactions Abstract: We investigate the effect of tuning the phonon energy on the correlation effects in models of electron-phonon interactions using DMFT. In the regime where itinerant electrons, insta...
Submitter: Valery M. Biryukov Authors: V. M. Biryukov (Serpukhov, IHEP) Title: Crystal channeling of LHC forward protons with preserved distribution in phase space Abstract: We show that crystal can trap a broad (x, x', y, y', E) distribution of particles and channel it preserved with a high precision. This sampled...
Submitter: Andreu Esteban-Pretel Authors: A. Esteban-Pretel, R. Tom\`as and J. W. F. Valle Title: Probing non-standard neutrino interactions with supernova neutrinos Abstract: We analyze the possibility of probing non-standard neutrino interactions (NSI, for short) through the detection of neutrinos produced in a fut...
Submitter: Maxim A. Yurkin Authors: Maxim A. Yurkin, Valeri P. Maltsev, Alfons G. Hoekstra Title: Convergence of the discrete dipole approximation. I. Theoretical analysis Abstract: We performed a rigorous theoretical convergence analysis of the discrete dipole approximation (DDA). We prove that errors in any measu...
Submitter: Vasily Ogryzko V Authors: Vasily Ogryzko Title: Origin of adaptive mutants: a quantum measurement? Abstract: This is a supplement to the paper arXiv:q-bio/0701050, containing the text of correspondence sent to Nature in 1990. Journal: None
Submitter: Maxim A. Yurkin Authors: Maxim A. Yurkin, Valeri P. Maltsev, Alfons G. Hoekstra Title: Convergence of the discrete dipole approximation. II. An extrapolation technique to increase the accuracy Abstract: We propose an extrapolation technique that allows accuracy improvement of the discrete dipole approxim...
Submitter: Eduardo D. Sontag Authors: Liming Wang and Eduardo D. Sontag Title: A remark on the number of steady states in a multiple futile cycle Abstract: The multisite phosphorylation-dephosphorylation cycle is a motif repeatedly used in cell signaling. This motif itself can generate a variety of dynamic behaviors ...
Submitter: Maxim A. Yurkin Authors: Maxim A. Yurkin, Valeri P. Maltsev, Alfons G. Hoekstra Title: The discrete dipole approximation for simulation of light scattering by particles much larger than the wavelength Abstract: In this manuscript we investigate the capabilities of the Discrete Dipole Approximation (DDA) ...
Submitter: Maxim A. Yurkin Authors: Maxim A. Yurkin, Alfons G. Hoekstra Title: The discrete dipole approximation: an overview and recent developments Abstract: We present a review of the discrete dipole approximation (DDA), which is a general method to simulate light scattering by arbitrarily shaped particles. We put...
Submitter: Jose Antonio Oller Authors: Jose A. Oller and Luis Roca Title: Scalar radius of the pion and zeros in the form factor Abstract: The quadratic pion scalar radius, \la r^2\ra^\pi_s, plays an important role for present precise determinations of \pi\pi scattering. Recently, Yndur\'ain, using an Omn\`es represe...
Submitter: Mihai Popa Authors: Mihai Popa Title: Multilinear function series in conditionally free probability with amalgamation Abstract: As in the cases of freeness and monotonic independence, the notion of conditional freeness is meaningful when complex-valued states are replaced by positive conditional expectat...
Submitter: Debashish Goswami Authors: Debashish Goswami Title: Quantum Group of Isometries in Classical and Noncommutative Geometry Abstract: We formulate a quantum generalization of the notion of the group of Riemannian isometries for a compact Riemannian manifold, by introducing a natural notion of smooth and isome...
Submitter: Ignazio Licata Authors: Ignazio Licata Title: General System theory, Like-Quantum Semantics and Fuzzy Sets Abstract: It is outlined the possibility to extend the quantum formalism in relation to the requirements of the general systems theory. It can be done by using a quantum semantics arising from the dee...
Submitter: Alexander Gorban Authors: R.A. Brownlee, A.N. Gorban, J. Levesley Title: Nonequilibrium entropy limiters in lattice Boltzmann methods Abstract: We construct a system of nonequilibrium entropy limiters for the lattice Boltzmann methods (LBM). These limiters erase spurious oscillations without blurring of sh...
Submitter: Alexander Schekochihin Authors: A. A. Schekochihin (Oxford), S. C. Cowley (Culham), W. Dorland (Maryland), G. W. Hammett (Princeton), G. G. Howes (Iowa), E. Quataert (Berkeley), T. Tatsuno (Maryland) Title: Astrophysical gyrokinetics: kinetic and fluid turbulent cascades in magnetized weakly collisiona...
Submitter: A. M. Kamchatnov Authors: G.A. El, R.H.J. Grimshaw, A.M. Kamchatnov Title: Evolution of solitary waves and undular bores in shallow-water flows over a gradual slope with bottom friction Abstract: This paper considers the propagation of shallow-water solitary and nonlinear periodic waves over a gradual sl...
Submitter: Denes Petz Authors: I. Csiszar, F. Hiai and D. Petz Title: A limit relation for entropy and channel capacity per unit cost Abstract: In a quantum mechanical model, Diosi, Feldmann and Kosloff arrived at a conjecture stating that the limit of the entropy of certain mixtures is the relative entropy as system...
Submitter: Igor Grabec Authors: T. Kosel and I. Grabec Title: Intelligent location of simultaneously active acoustic emission sources: Part I Abstract: The intelligent acoustic emission locator is described in Part I, while Part II discusses blind source separation, time delay estimation and location of two simulta...
Submitter: Alexander Stroeer Authors: Alexander Stroeer, John Veitch, Christian Roever, Ed Bloomer, James Clark, Nelson Christensen, Martin Hendry, Chris Messenger, Renate Meyer, Matthew Pitkin, Jennifer Toher, Richard Umstaetter, Alberto Vecchio and Graham Woan Title: Inference on white dwarf binary systems usin...
Submitter: Mikkel {\O}bro Authors: Mikkel {\O}bro Title: An algorithm for the classification of smooth Fano polytopes Abstract: We present an algorithm that produces the classification list of smooth Fano d-polytopes for any given d. The input of the algorithm is a single number, namely the positive integer d. The al...
Submitter: Igor Grabec Authors: T. Kosel and I. Grabec Title: Intelligent location of simultaneously active acoustic emission sources: Part II Abstract: Part I describes an intelligent acoustic emission locator, while Part II discusses blind source separation, time delay estimation and location of two continuous ac...
Submitter: Scott M. Cohen Authors: Scott M. Cohen Title: Visualizing Teleportation Abstract: A novel way of picturing the processing of quantum information is described, allowing a direct visualization of teleportation of quantum states and providing a simple and intuitive understanding of this fascinating phenomenon...
Submitter: William Gordon Ritter Authors: Arthur Jaffe (1) and Gordon Ritter (1) ((1) Harvard University) Title: Quantum Field Theory on Curved Backgrounds. II. Spacetime Symmetries Abstract: We study space-time symmetries in scalar quantum field theory (including interacting theories) on static space-times. We first...
Submitter: Nabil Youssef L Authors: Nabil L. Youssef, S. H. Abed and A. Soleiman Title: A Global Approach to the Theory of Special Finsler Manifolds Abstract: The aim of the present paper is to provide a global presentation of the theory of special Finsler manifolds. We introduce and investigate globally (or intrinsi...
Submitter: Alberto Torchinsky Authors: Wael Abu-Shammala and Alberto Torchinsky Title: The Hardy-Lorentz Spaces $H^{p,q}(R^n)$ Abstract: In this paper we consider the Hardy-Lorentz spaces $H^{p,q}(R^n)$, with $0<p\le 1$, $0<q\le \infty$. We discuss the atomic decomposition of the elements in these spaces, their inter...
Submitter: Per Hyldgaard Authors: Eleni Ziambaras, Jesper Kleis, Elsebeth Schroder, and Per Hyldgaard Title: Potassium intercalation in graphite: A van der Waals density-functional study Abstract: Potassium intercalation in graphite is investigated by first-principles theory. The bonding in the potassium-graphite c...
Submitter: Franz Saija Authors: Santi Prestipino and Franz Saija Title: Phase diagram of Gaussian-core nematics Abstract: We study a simple model of a nematic liquid crystal made of parallel ellipsoidal particles interacting via a repulsive Gaussian law. After identifying the relevant solid phases of the system throu...
Submitter: Philipp Werner Authors: Philipp Werner and Andrew J. Millis Title: High-spin to low-spin and orbital polarization transitions in multiorbital Mott systems Abstract: We study the interplay of crystal field splitting and Hund coupling in a two-orbital model which captures the essential physics of systems w...
Submitter: Frank Tipler Authors: Frank J. Tipler Title: Intelligent Life in Cosmology Abstract: I shall present three arguments for the proposition that intelligent life is very rare in the universe. First, I shall summarize the consensus opinion of the founders of the Modern Synthesis (Simpson, Dobzhanski, and Mayr)...
Submitter: Thomas Beatty Authors: T. G. Beatty, J. M. Fernandez, D. W. Latham, G. A. Bakos, G. Kovacs, R. W. Noyes, R. P. Stefanik, G. Torres, M. E. Everett, C. W. Hergenrother Title: The Mass and Radius of the Unseen M-Dwarf Companion in the Single-Lined Eclipsing Binary HAT-TR-205-013 Abstract: We derive masses...
Submitter: Carlos Bertulani Authors: C.A. Bertulani, G. Cardella, M. De Napoli, G. Raciti, and E. Rapisarda Title: Coulomb excitation of unstable nuclei at intermediate energies Abstract: We investigate the Coulomb excitation of low-lying states of unstable nuclei in intermediate energy collisions ($E_{lab}\sim10-500...
Submitter: Boris Rubin Authors: Boris Rubin Title: Intersection Bodies and Generalized Cosine Transforms Abstract: Intersection bodies represent a remarkable class of geometric objects associated with sections of star bodies and invoking Radon transforms, generalized cosine transforms, and the relevant Fourier anal...
Submitter: Tom\'a\v{s} Vina\v{r} Authors: Rastislav \v{S}r\'amek, Bro\v{n}a Brejov\'a, Tom\'a\v{s} Vina\v{r} Title: On-line Viterbi Algorithm and Its Relationship to Random Walks Abstract: In this paper, we introduce the on-line Viterbi algorithm for decoding hidden Markov models (HMMs) in much smaller than linear sp...
Submitter: Somnath Choudhury Authors: Somnath Choudhury Title: Experimental efforts in search of 76Ge Neutrinoless Double Beta Decay Abstract: Neutrinoless double beta decay is one of the most sensitive approaches in non-accelerator particle physics to take us into a regime of physics beyond the standard model. This ...
Submitter: Rudra Prakash Malik Authors: R. P. Malik (Bhu) Title: Nilpotent symmetry invariance in the superfield formulation: the (non-)Abelian 1-form gauge theories Abstract: We capture the off-shell as well as the on-shell nilpotent Becchi-Rouet-Stora-Tyutin (BRST) and anti-BRST symmetry invariance of the Lagrang...
Submitter: Alexander Molev Authors: A. I. Molev Title: Littlewood-Richardson polynomials Abstract: We introduce a family of rings of symmetric functions depending on an infinite sequence of parameters. A distinguished basis of such a ring is comprised by analogues of the Schur functions. The corresponding structure c...
Submitter: Bozhidar Zakhariev Iliev Authors: Bozhidar Z. Iliev (Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, Sofia, Bulgaria) Title: Lagrangian quantum field theory in momentum picture. IV. Commutation relations for free fields Abstract: Possible (algebraic) commutation relati...
Submitter: Lawrence Friedman Authors: Lawrence H. Friedman Title: Order of Epitaxial Self-Assembled Quantum Dots: Linear Analysis Abstract: Epitaxial self-assembled quantum dots (SAQDs) are of interest for nanostructured optoelectronic and electronic devices such as lasers, photodetectors and nanoscale logic. Spatial...
Submitter: Branko Malesevic Authors: Branko J. Malesevic Title: A Note About the {Ki(z)} Functions Abstract: In the article [Petojevic 2006], A. Petojevi\' c verified useful properties of the $K_{i}(z)$ functions which generalize Kurepa's [Kurepa 1971] left factorial function. In this note, we present simplified proo...
Submitter: John Robertson Authors: John W. Robertson Title: Dynamical Objects for Cohomologically Expanding Maps Abstract: The goal of this paper is to construct invariant dynamical objects for a (not necessarily invertible) smooth self map of a compact manifold. We prove a result that takes advantage of differences ...
Submitter: Yanzhang He Authors: He Yanzhang and Bao Chengguang Title: Coincidence of the oscillations in the dipole transition and in the persistent current of narrow quantum rings with two electrons Abstract: The fractional Aharonov-Bohm oscillation (FABO) of narrow quantum rings with two electrons has been studie...
Submitter: Dietrich Stauffer Authors: S. Wichmann and E.W. Holman Title: Pairwise comparisons of typological profiles (of languages) Abstract: No abstract given; compares pairs of languages from World Atlas of Language Structures. Journal: None
Submitter: Yurii Kosovtsov Authors: Yu.N. Kosovtsov Title: The decomposition method and Maple procedure for finding first integrals of nonlinear PDEs of any order with any number of independent variables Abstract: In present paper we propose seemingly new method for finding solutions of some types of nonlinear PDEs...
Submitter: Osamu Fujino Authors: Osamu Fujino Title: A transcendental approach to Koll\'ar's injectivity theorem Abstract: We treat Koll\'ar's injectivity theorem from the analytic (or differential geometric) viewpoint. More precisely, we give a curvature condition which implies Koll\'ar type cohomology injectivity t...
Submitter: Jawad Y. Abuhlail Authors: J. Y. Abuhlail, S. K. Nauman Title: Injective Morita contexts (revisited) Abstract: This paper is an exposition of the so-called injective Morita contexts (in which the connecting bimodule morphisms are injective) and Morita $\alpha$contexts (in which the connecting bimodules enj...
Submitter: Xiang Liu Authors: Chong Chen, Xiao-Lin Chen, Xiang Liu, Wei-Zhen Deng and Shi-Lin Zhu Title: Strong decays of charmed baryons Abstract: There has been important experimental progress in the sector of heavy baryons in the past several years. We study the strong decays of the S-wave, P-wave, D-wave and radi...
Submitter: Michael Gronau Authors: Michael Gronau Title: CP violation in beauty decays Abstract: Precision tests of the Kobayashi-Maskawa model of CP violation are discussed, pointing out possible signatures for other sources of CP violation and for new flavor-changing operators. The current status of the most accura...
Submitter: Afsar Abbas Authors: Afsar Abbas Title: Universal Forces and the Dark Energy Problem Abstract: The Dark Energy problem is forcing us to re-examine our models and our understanding of relativity and space-time. Here a novel idea of Fundamental Forces is introduced. This allows us to perceive the General The...
Submitter: Raul Vera Authors: Marc Mars, Filipe C. Mena, Raul Vera Title: Linear perturbations of matched spacetimes: the gauge problem and background symmetries Abstract: We present a critical review about the study of linear perturbations of matched spacetimes including gauge problems. We analyse the freedom intr...
Submitter: Stephen C. Power Authors: Stephen C. Power (Lancaster University), Baruch Solel (Technion) Title: Operator algebras associated with unitary commutation relations Abstract: We define nonselfadjoint operator algebras with generators $L_{e_1},..., L_{e_n}, L_{f_1},...,L_{f_m}$ subject to the unitary commutati...
Submitter: Dean McLaughlin Authors: Dean E. McLaughlin and S. Michael Fall Title: Shaping the Globular Cluster Mass Function by Stellar-Dynamical Evaporation Abstract: We show that the globular cluster mass function (GCMF) in the Milky Way depends on cluster half-mass density (rho_h) in the sense that the turnover ...
Submitter: Valeriy Tolstoy Authors: V.N. Tolstoy (INP, Moscow State University) Title: Quantum Deformations of Relativistic Symmetries Abstract: We discussed quantum deformations of D=4 Lorentz and Poincare algebras. In the case of Poincare algebra it is shown that almost all classical r-matrices of S. Zakrzewski cla...
Submitter: Tetsuo Kurosaki Authors: Tetsuo Kurosaki, Miki Wadati Title: Matter-Wave Bright Solitons with a Finite Background in Spinor Bose-Einstein Condensates Abstract: We investigate dynamical properties of bright solitons with a finite background in the F=1 spinor Bose-Einstein condensate (BEC), based on an int...
Submitter: Andrei Barvinsky Authors: A.O.Barvinsky Title: Why there is something rather than nothing (out of everything)? Abstract: The path integral over Euclidean geometries for the recently suggested density matrix of the Universe is shown to describe a microcanonical ensemble in quantum cosmology. This ensemble c...
Submitter: Baruch Meerson Authors: Itzhak Fouxon, Baruch Meerson, Michael Assaf, Eli Livne Title: Formation of density singularities in ideal hydrodynamics of freely cooling inelastic gases: a family of exact solutions Abstract: We employ granular hydrodynamics to investigate a paradigmatic problem of clustering of...
Submitter: Partha Mukhopadhyay Authors: Partha Mukhopadhyay Title: A Universality in PP-Waves Abstract: We discuss a universality property of any covariant field theory in space-time expanded around pp-wave backgrounds. According to this property the space-time lagrangian density evaluated on a restricted set of fiel...
Submitter: Vladislav Vysotsky Authors: Vladislav V. Vysotsky Title: Clustering in a stochastic model of one-dimensional gas Abstract: We give a quantitative analysis of clustering in a stochastic model of one-dimensional gas. At time zero, the gas consists of $n$ identical particles that are randomly distributed on t...
Submitter: Tuyen Truong Authors: Duong Minh Duc and Truong Trung Tuyen Title: Approximate solutions to the Dirichlet problem for harmonic maps between hyperbolic spaces Abstract: Our main result in this paper is the following: Given $H^m, H^n$ hyperbolic spaces of dimensional $m$ and $n$ corresponding, and given a ...
Submitter: Nikolay Tcherniega V. Authors: N.V.Tcherniega Title: Some new experimental photonic flame effect features Abstract: The results of the spectral, energetical and temporal characteristics of radiation in the presence of the photonic flame effect are presented. Artificial opal posed on Cu plate at the tempera...
Submitter: Igor Grabec Authors: I. Grabec Title: A general approach to statistical modeling of physical laws: nonparametric regression Abstract: Statistical modeling of experimental physical laws is based on the probability density function of measured variables. It is expressed by experimental data via a kernel es...
Submitter: Lester Ingber Authors: Lester Ingber Title: Real Options for Project Schedules (ROPS) Abstract: Real Options for Project Schedules (ROPS) has three recursive sampling/optimization shells. An outer Adaptive Simulated Annealing (ASA) optimization shell optimizes parameters of strategic Plans containing multi...
Submitter: Ashot Minasyan Authors: Ashot Minasyan Title: Groups with finitely many conjugacy classes and their automorphisms Abstract: We combine classical methods of combinatorial group theory with the theory of small cancellations over relatively hyperbolic groups to construct finitely generated torsion-free groups...
Submitter: Christof Gattringer Authors: Christof Gattringer and Ludovit Liptak Title: Energy density for chiral lattice fermions with chemical potential Abstract: We study a recently proposed formulation of overlap fermions at finite density. In particular we compute the energy density as a function of the chemical p...
Submitter: Wei-Sheng Lee Authors: W.S. Lee, S. Johnston, T.P. Devereaux, and Z.-X. Shen Title: Aspects of Electron-Phonon Self-Energy Revealed from Angle-Resolved Photoemission Spectroscopy Abstract: Lattice contribution to the electronic self-energy in complex correlated oxides is a fascinating subject that has la...
Submitter: HongSheng Zhao Authors: HongSheng Zhao (SUPA, St Andrews) Title: Timing and Lensing of the Colliding Bullet Clusters: barely enough time and gravity to accelerate the bullet Abstract: We present semi-analytical constraint on the amount of dark matter in the merging bullet galaxy cluster using the classic...
Submitter: Emmanuel Breuillard F. Authors: Emmanuel Breuillard Title: Geometry of Locally Compact Groups of Polynomial Growth and Shape of Large Balls Abstract: We get asymptotics for the volume of large balls in an arbitrary locally compact group G with polynomial growth. This is done via a study of the geometry o...
Submitter: M. C. Nucci Authors: M.C. Nucci and P.G.L. Leach Title: Much ado about 248 Abstract: In this note we present three representations of a 248-dimensional Lie algebra, namely the algebra of Lie point symmetries admitted by a system of five trivial ordinary differential equations each of order forty-four, that...
Submitter: Yasuyuki Kawahigashi Authors: Yasuyuki Kawahigashi Title: Conformal Field Theory and Operator Algebras Abstract: We review recent progress in operator algebraic approach to conformal quantum field theory. Our emphasis is on use of representation theory in classification theory. This is based on a series of...
Submitter: Jack Raymond Authors: Jack Raymond, David Saad Title: Sparsely-spread CDMA - a statistical mechanics based analysis Abstract: Sparse Code Division Multiple Access (CDMA), a variation on the standard CDMA method in which the spreading (signature) matrix contains only a relatively small number of non-zero el...
Submitter: Koenraad M. R. Audenaert Authors: Koenraad M.R. Audenaert and Jaspal Singh Aujla Title: On Ando's inequalities for convex and concave functions Abstract: For positive semidefinite matrices $A$ and $B$, Ando and Zhan proved the inequalities $||| f(A)+f(B) ||| \ge ||| f(A+B) |||$ and $||| g(A)+g(B) ||| \le |...
Submitter: Daisuke Ida Authors: Daisuke Ida and Masaru Siino Title: Topology Change of Black Holes Abstract: The topological structure of the event horizon has been investigated in terms of the Morse theory. The elementary process of topological evolution can be understood as a handle attachment. It has been found th...