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arxiv_dataset-300710.3053 | Group Analysis of Variable Coefficient Diffusion--Convection Equations.
III. Conservation Laws
math-ph math.MP
The notions of generating sets of conservation laws of systems of
differential equations with respect to symmetry groups and equivalence groups
are introduced and applied. This allows us to generalize es... | arxiv topic:math-ph math.MP |
arxiv_dataset-301710.3153 | Electronic correlation in nanoscale junctions: Comparison of the GW
approximation to a numerically exact solution of the single-impurity Anderson
model
cond-mat.mtrl-sci cond-mat.str-el
The impact of electronic correlation in nanoscale junctions, e.g. formed by
single molecules, is analyzed using the single-imp... | arxiv topic:cond-mat.mtrl-sci cond-mat.str-el |
arxiv_dataset-302710.3253 | Two Paradoxes of the Existence of electric Charge
physics.gen-ph
Electromagnetic waves propagate with the speed of light. The reason is that
electrostatic fields as well as magnetic fields propagate with this speed. Both
types of objects, waves as well as static fields contain and transport energy.
Consequently it ... | arxiv topic:physics.gen-ph |
arxiv_dataset-303710.3353 | Roadmap for ILC Detector R&D Test Beams
physics.ins-det
This document provides a roadmap for ILC detector test beam needs in the next
3 - 5 years. In this period, detector Letters of Intent are expected by fall
2008, the ILC Engineering Design Report to be submitted in ILC and its
detectors in 2012. ILC detectors a... | arxiv topic:physics.ins-det |
arxiv_dataset-304710.3453 | Inefficient quantum walks on networks: the role of the density of states
quant-ph cond-mat.stat-mech
We show by general arguments that networks whose density of states contains
few highly degenerate eigenvalues result in inefficient performances of
continuous-time quantum walks (CTQW) over these networks, while sys... | arxiv topic:quant-ph cond-mat.stat-mech |
arxiv_dataset-305710.3553 | Homotopical interpretation of globular complex by multipointed d-space
math.AT math.CT
Globular complexes were introduced by E. Goubault and the author in
arXiv:math/0107060 to model higher dimensional automata. Globular complexes are
topological spaces equipped with a globular decomposition which is the directed
a... | arxiv topic:math.AT math.CT |
arxiv_dataset-306710.3653 | Slow-light enhanced optical detection in liquid-infiltrated photonic
crystals
physics.optics
Slow-light enhanced optical detection in liquid-infiltrated photonic crystals
is theoretically studied. Using a scattering-matrix approach and the
Wigner-Smith delay time concept, we show that optical absorbance benefits ... | arxiv topic:physics.optics |
arxiv_dataset-307710.3753 | A very faint core-collapse supernova in M85
astro-ph
An anomalous transient in the early Hubble-type (S0) galaxy Messier 85 (M85)
in the Virgo cluster was discovered by Kulkarni et al. (2007) on 7 January 2006
that had very low luminosity (peak absolute R-band magnitude MR of about -12)
that was constant over more ... | arxiv topic:astro-ph |
arxiv_dataset-308710.3853 | Hopf modules for autonomous pseudomonoids and the monoidal centre
math.CT math.QA
In this work we develop some aspects of the theory of Hopf algebras to the
context of autonomous map pseudomonoids. We concentrate in the Hopf modules and
the Centre or Drinfel'd double. If $A$ is a map pseudomonoid in a monoidal
bica... | arxiv topic:math.CT math.QA |
arxiv_dataset-309710.3953 | Strategy for early SUSY searches at ATLAS
hep-ex
The CERN Large Hadron Collider (LHC) is scheduled to commence operation in
2008 and inclusive searches for supersymmetry (SUSY) will be one of our primary
tasks in the first days of LHC operation. It is certain that the final state of
multijets + missing transverse e... | arxiv topic:hep-ex |
arxiv_dataset-310710.4053 | Crossings and nesting in tangled-diagrams
math.CO math.RT
A tangled-diagram over $[n]=\{1,...,n\}$ is a graph of degree less than two
whose vertices $1,...,n$ are arranged in a horizontal line and whose arcs are
drawn in the upper halfplane with a particular notion of crossings and
nestings. Generalizing the constr... | arxiv topic:math.CO math.RT |
arxiv_dataset-311710.4153 | Quantum Indeterminacy of Emergent Spacetime
gr-qc astro-ph hep-th
It is shown that nearly-flat 3+1D spacetime emerging from a dual quantum
field theory in 2+1D displays quantum fluctuations from classical Euclidean
geometry on macroscopic scales. A covariant holographic mapping is assumed,
where plane wave states w... | arxiv topic:gr-qc astro-ph hep-th |
arxiv_dataset-312710.4253 | There are non homotopic framed homotopies of long knots
math.GT
Let $\mathcal {M}$ be the space of all, including singular, long knots in
3-space and for which a fixed projection into the plane is an immersion. Let
$cl(\Sigma^{(1)}_{iness})$ be the closure of the union of all singular knots in
$\mathcal {M}$ with e... | arxiv topic:math.GT |
arxiv_dataset-313710.4353 | Reduction to the Simplest - The Complexity of Minimalistic Heteropolymer
Models
cond-mat.soft physics.bio-ph
Simple coarse-grained hydrophobic-polar models for heteropolymers as the
lattice HP and the off-lattice AB model allow a general classification of
characteristic behaviors for hydrophobic-core based tertia... | arxiv topic:cond-mat.soft physics.bio-ph |
arxiv_dataset-314710.4453 | Non-rational configurations, polytopes, and surfaces
math.MG math.CO
It is an amazing and a bit counter-intuitive discovery by Micha Perles from
the sixties that there are ``non-rational polytopes'': combinatorial types of
convex polytopes that cannot be realized with rational vertex coordinates.
We describe a si... | arxiv topic:math.MG math.CO |
arxiv_dataset-315710.4553 | Diffuse UV light associated with the Spiderweb Galaxy: evidence for
in-situ star formation outside galaxies
astro-ph
We present detailed images of diffuse UV intergalactic light (IGL), situated
in a 60kpc halo that surrounds the radio galaxy MRC 1138-262 at z=2. We discuss
the nature of the IGL and rule out faint... | arxiv topic:astro-ph |
arxiv_dataset-316710.4653 | Simultaneous Reduction of Dynamic and Static Power in Scan Structures
cs.AR
Power dissipation during test is a major challenge in testing integrated
circuits. Dynamic power has been the dominant part of power dissipation in CMOS
circuits, however, in future technologies the static portion of power
dissipation will ... | arxiv topic:cs.AR |
arxiv_dataset-317710.4753 | Verifying Safety-Critical Timing and Memory-Usage Properties of Embedded
Software by Abstract Interpretation
cs.LO
Static program analysis by abstract interpretation is an efficient method to
determine properties of embedded software. One example is value analysis, which
determines the values stored in the proces... | arxiv topic:cs.LO |
arxiv_dataset-318710.4853 | Erratum: Propagation Effects on the Breakdown of a Linear Amplifier
Model: Complex-Mass Schrodinger Equation Driven by the Square of a Gaussian
Field
math-ph math.MP
The proof of the inequality $\lambda_{q}(x,t)\le (q\mu_{x,t} -0^+)^{-1}$ [p
750, below Eq. (29)] is based on the statement that ${\cal E}(x,t;s)$ ... | arxiv topic:math-ph math.MP |
arxiv_dataset-319710.4953 | Different canonical formulations of Einstein's theory of gravity
gr-qc
We describe the four most famous versions of the classical canonical
formalism in the Einstein theory of gravity: the Arnovitt-Deser-Misner
formalism, the Faddeev-Popov formalism, the tetrad formalism in the usual form,
and the tetrad formalism ... | arxiv topic:gr-qc |
arxiv_dataset-320710.5053 | Oxygen-isotope effect on the superconducting gap in the cuprate
superconductor Y_{1-x}Pr_xBa_2Cu_3O_{7-\delta}
cond-mat.supr-con
The oxygen-isotope (^{16}O/^{18}O) effect (OIE) on the zero-temperature
superconducting energy gap \Delta_0 was studied for a series of
Y_{1-x}Pr_xBa_2Cu_3O_{7-\delta} samples (0.0\leq ... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-321710.5153 | Bounds on long-lived charged massive particles from Big Bang
nucleosynthesis
hep-ph astro-ph
The Big Bang nucleosynthesis (BBN) in the presence of charged massive
particles (CHAMPs) is studied in detail. All currently known effects due to the
existence of bound states between CHAMPs and nuclei, including possible... | arxiv topic:hep-ph astro-ph |
arxiv_dataset-322710.5253 | Structure of Supergiant Shells in the Large Magellanic Cloud
astro-ph
Nine supergiant shells (SGSs) have been identified in the Large Magellanic
Cloud (LMC) based on H-alpha images, and twenty-three SGSs have been reported
based on HI 21-cm line observations, but these sets do not always identify the
same structure... | arxiv topic:astro-ph |
arxiv_dataset-323710.5353 | Phase-shifts in stochastic resonance in a Chua circuit
nlin.CD
We present an experimental study of stochastic resonance in an electronic
Chua circuit operating in the chaotic regime. We study in detail the
switch-phase distribution and the phase-shift between sinusoidal forcing for
two responses of the circuit: one... | arxiv topic:nlin.CD |
arxiv_dataset-324710.5453 | Integral elements of K-theory and products of modular curves II
math.NT
We discuss the relationship between different notions of "integrality" in
motivic cohomology/K-theory which arise in the Beilinson and Bloch-Kato
conjectures, and prove their equivalence in some cases for products of curves
(used in the authors... | arxiv topic:math.NT |
arxiv_dataset-325710.5553 | Probing the photonic local density of states with electron energy loss
spectroscopy
cond-mat.mtrl-sci
Electron energy-loss spectroscopy (EELS) performed in transmission electron
microscopes is shown to directly render the photonic local density of states
(LDOS) with unprecedented spatial resolution, currently bel... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-326710.5653 | Time-dependent quasi-Hermitian Hamiltonians and the unitarity of quantum
evolution
quant-ph
We show that the consequences of an introduction of a manifest
time-dependence in a pseudo-Hermitian Hamiltonian H=H(t) are by far less
drastic than suggested by A. Mostafazadeh in Phys. Lett. B 650 (2007) 208
(arXiv:0706.... | arxiv topic:quant-ph |
arxiv_dataset-327710.5753 | Integrability and reduction of Poisson group actions
math.SG math.DG
In this paper we study Poisson actions of complete Poisson groups, without
any connectivity assumption or requiring the existence of a momentum map. For
any complete Poisson group $G$ with dual $G^\star$ we obtain a suitably
connected integrating ... | arxiv topic:math.SG math.DG |
arxiv_dataset-328710.5853 | Geometric approach towards stable homotopy groups of spheres. Kervaire
Invariant
math.GT math.AT
It is proved that there exists an integer $L$ such that a framed manifold of
dimension $2^l-2$, $l\le L$ has the trivial Kervaire Invariant.
| arxiv topic:math.GT math.AT |
arxiv_dataset-329711.0008 | Positronium-ion decay
hep-ph physics.atom-ph
We present a precise theoretical prediction for the decay width of the bound
state of two electrons and a positron (a negative positronium ion), Gamma(Ps^-)
= 2.087 085(12)/ns. We include O(alpha^2) effects of hard virtual photons as
well as soft corrections to the wave ... | arxiv topic:hep-ph physics.atom-ph |
arxiv_dataset-330711.0108 | On the Exact Matrix Representation for Transverse Magnetic Multiple
Scattering by an Infinite Grating of Insulating Dielectric Circular Cylinders
at Oblique Incidence
math-ph math.MP
A computational algorithm for the exact equations representing the scattering
coefficients of an infinite grating of insulating d... | arxiv topic:math-ph math.MP |
arxiv_dataset-331711.0208 | Hall Conductivity in a Spin-Triplet Superconductor
cond-mat.supr-con cond-mat.str-el
We calculate the Hall conductivity for a spin-triplet superconductor, using a
generalized pairing symmetry dependent on an arbitrary phase, $\vphi$. A
promising candidate for such an order parameter is Sr$_{2}$RuO$_{4}$, whose
supe... | arxiv topic:cond-mat.supr-con cond-mat.str-el |
arxiv_dataset-332711.0308 | The influence of bond-rigidity and cluster diffusion on the
self-diffusion of hard spheres with square-well interaction
cond-mat.soft
Hard spheres interacting through a square-well potential were simulated using
two different methods: Brownian Cluster Dynamics (BCD) and Event Driven
Brownian Dynamics (EDBD). The ... | arxiv topic:cond-mat.soft |
arxiv_dataset-333711.0408 | Hinode observations reveal boundary layers of magnetic elements in the
solar photosphere
astro-ph
We study the structure of the magnetic elements in network-cell interiors. A
quiet Sun area close to the disc centre was observed with the
spectro-polarimeter of the Solar Optical Telescope on board the Hinode space
... | arxiv topic:astro-ph |
arxiv_dataset-334711.0508 | A Schur Complement Approach to Chiral Fermions
hep-lat
Lattice chiral fermions are synonymous to the Ginsparg-Wilson relation.
Indeed, this relation is satisfied by the overlap, domain wall and perfect
action fermion kernel.
In a recent work we have shown that it is possible to take a direct RG
approach for fermi... | arxiv topic:hep-lat |
arxiv_dataset-335711.0608 | On Fixed-multiplicity Corrections to Correlators
nucl-th
Correction terms generated in the correlator analysis due to
multiplicity-dependent observable mean are investigated. A procedure for
subtraction of such terms from calculated correlator estimates is suggested and
the obtained results are discussed.
| arxiv topic:nucl-th |
arxiv_dataset-336711.0708 | A Rank-Metric Approach to Error Control in Random Network Coding
cs.IT math.IT
The problem of error control in random linear network coding is addressed
from a matrix perspective that is closely related to the subspace perspective
of K\"otter and Kschischang. A large class of constant-dimension subspace codes
is in... | arxiv topic:cs.IT math.IT |
arxiv_dataset-337711.0808 | Supernovae in Low-Redshift Galaxy Clusters: Observations by the Wise
Observatory Optical Transient Search (WOOTS)
astro-ph
We describe the Wise Observatory Optical Transient Search (WOOTS), a survey
for supernovae (SNe) and other variable and transient objects in the fields of
redshift 0.06-0.2 Abell galaxy clust... | arxiv topic:astro-ph |
arxiv_dataset-338711.0908 | Quasi-invariant and super-coinvariant polynomials for the generalized
symmetric group
math.CO
The aim of this work is to extend the study of super-coinvariant polynomials,
to the case of the generalized symmetric group $G_{n,m}$, defined as the wreath
product $C_m\wr\S_n$ of the symmetric group by the cyclic grou... | arxiv topic:math.CO |
arxiv_dataset-339711.1008 | Corner-Impact Bifurcations: a novel class of discontinuity-induced
bifurcations in Cam-Follower Systems
math-ph math.MP
This paper is concerned with the analysis of a class of impacting systems of
relevance in applications: cam-follower systems. We show that these systems,
which can be modelled as discontinuously... | arxiv topic:math-ph math.MP |
arxiv_dataset-340711.1108 | Evolution of convex lens-shaped networks under curve shortening flow
math.DG math.AP
We consider convex symmetric lens-shaped networks in R^2 that evolve under
curve shortening flow. We show that the enclosed convex domain shrinks to a
point in finite time. Furthermore, after appropriate rescaling the evolving
netw... | arxiv topic:math.DG math.AP |
arxiv_dataset-341711.1208 | Finite dimensional subspaces of noncommutative $L_p$ spaces
math.FA math.OA
We prove the following noncommutative version of Lewis's classical result.
Every n-dimensional subspace E of Lp(M) (1<p<\infty) for a von Neumann algebra
M satisfies d_{cb}(E, RC^n_{p'}) \leq c_p n^{\abs{1/2-1/p}} for some constant
c_p depe... | arxiv topic:math.FA math.OA |
arxiv_dataset-342711.1308 | E(5) and X(5) shape phase transitions within a Skyrme Hartree-Fock + BCS
approach
nucl-th
Self-consistent Skyrme Hartree-Fock plus BCS calculations are performed to
generate potential energy curves (PEC) in various chains of Pd, Xe, Ba, Nd, Sm,
Gd, and Dy isotopes. The evolution of shapes with the number of nucle... | arxiv topic:nucl-th |
arxiv_dataset-343711.1408 | Particle-number conservation in static-path approximation for thermal
superfluid systems
nucl-th
By applying particle-number projection to the static-path approximation
(SPA), the heat capacity and the breakdown of pairing correlations are
investigated in the thermally excited, superfluid systems 172Yb, 94Mo, and... | arxiv topic:nucl-th |
arxiv_dataset-344711.1508 | Aharonov-Bohm effect in graphene
cond-mat.mes-hall
We investigate experimentally transport through ring-shaped devices etched in
graphene and observe clear Aharonov-Bohm conductance oscillations. The
temperature dependence of the oscillation amplitude indicates that below 1 K
the phase coherence length is comparabl... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-345711.1608 | In Ehresmann's footsteps: from Group Geometries to Groupoid Geometries
math.DG math.CT
For a smooth (locally trivial) principal bundle in Ehresmann's sense, the
relation between the commuting vertical and horizontal actions of the
structural Lie group and the structural Lie groupoid (isomorphisms between
vertical f... | arxiv topic:math.DG math.CT |
arxiv_dataset-346711.1708 | Axion as a CDM component
hep-ph astro-ph hep-th
I discuss the essential features of the QCD axion: the strong CP solution and
hence its theoretical necessity. I also review the effects of the QCD axion on
astrophysics and cosmology, in particular with emphasis on its role in the dark
matter component together with ... | arxiv topic:hep-ph astro-ph hep-th |
arxiv_dataset-347711.1808 | Cross-Kerr effective Hamiltonian for a non-resonant four-level atom
quant-ph
We derive a cross-Kerr type effective Hamiltonian for the four-level atom
interacting with three electromagnetic fields in the N-configuration. When the
atom has relaxed into the ground state a cross-Kerr nonlinearity arises between
two we... | arxiv topic:quant-ph |
arxiv_dataset-348711.1908 | Scaling functions applied to three-body recombination of Cesium-133
atoms
cond-mat.other nucl-th
We demonstrate the implications of Efimov physics in the recently measured
recombination rate of Cesium-133 atoms. By employing previously calculated
results for the energy dependence of the recombination rate of Heli... | arxiv topic:cond-mat.other nucl-th |
arxiv_dataset-349711.2008 | Analytic vectors in continuous p-adic representations
math.RT math.NT
Given a compact p-adic Lie group G over a finite unramified extension L/Q_p
let G_0 be the product over all Galois conjugates of G. We construct an exact
and faithful functor from admissible G-Banach space representations to
admissible locally L-... | arxiv topic:math.RT math.NT |
arxiv_dataset-350711.2108 | The Effective Action of N=8 Supergravity
hep-th
We present a simple form of the on-shell gauge-invariant 1-loop effective
action of N=8 supergravity which is manifestly N=8 supersymmetric at the linear
level. By generalizing the dimensional arguments in superspace to non-local
invariants, we show that the 1-loop ef... | arxiv topic:hep-th |
arxiv_dataset-351711.2208 | One Hub-One Process: A Tool Based View on Regulatory Network Topology
q-bio.MN cond-mat.soft
The relationship between the regulatory design and the functionality of
molecular networks is a key issue in biology. Modules and motifs have been
associated to various cellular processes, thereby providing anecdotal eviden... | arxiv topic:q-bio.MN cond-mat.soft |
arxiv_dataset-352711.2308 | Metal Absorption Systems in Spectra of Pairs of QSOs
astro-ph
We present the first large sample of absorption systems in paired QSOs
consisting of 691 absorption systems in the spectra of 310 QSOs including 170
pairings. All these absorption systems have metal lines, usually C IV or Mg II.
We see 17 cases of absorp... | arxiv topic:astro-ph |
arxiv_dataset-353711.2408 | Travelling waves for the Gross-Pitaevskii equation II
math.AP
The purpose of this paper is to provide a rigorous mathematical proof of the
existence of travelling wave solutions to the Gross-Pitaevskii equation in
dimensions two and three. Our arguments, based on minimization under
constraints, yield a full branch ... | arxiv topic:math.AP |
arxiv_dataset-354711.2508 | Finding Planets Around White Dwarf Remnants of Massive Stars
astro-ph
Planet frequency shows a strong positive correlation with host mass from the
hydrogen-burning limit to M ~ 2Msun. No search has yet been conducted for
planets of higher-mass hosts because all existing techniques are insensitive to
these planets. ... | arxiv topic:astro-ph |
arxiv_dataset-355711.2608 | Expressions of algebra elements and transcendental noncommutative
calculus
math.QA
Ideas from deformation quantization are applied to deform the expression of
elements of an algebra. Extending these ideas to certain transcendental
elements implies that $\frac{1}{i\h}uv$ in the Weyl algebra is naturally viewed
as ... | arxiv topic:math.QA |
arxiv_dataset-356711.2708 | Global exploration of the energy landscape of solids on the ab initio
level
cond-mat.mtrl-sci
Predicting which crystalline modifications can be present in a chemical
system requires the global exploration of its energy landscape. Due to the
large computational effort involved, in the past this search for sufficie... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-357711.2808 | The growth at infinity of a sequence of entire functions of bounded
orders
math.CV
In this paper we shall consider the growth at infinity of a sequence $(P_n)$
of entire functions of bounded orders. Our results extend the results in
\cite{trong-tuyen2} for the growth of entire functions of genus zero. Given a
seq... | arxiv topic:math.CV |
arxiv_dataset-358711.2908 | Probing new physics with long-lived charged particles produced by
atmospheric and astrophysical neutrinos
hep-ph astro-ph
As suggested by some extensions of the Standard Model of particle physics,
dark matter may be a super-weakly interacting lightest stable particle, while
the next-to-lightest particle (NLP) is ... | arxiv topic:hep-ph astro-ph |
arxiv_dataset-359711.3008 | The Galactic Positron Annihilation Radiation & The Propagation of
Positrons in the Interstellar Medium
astro-ph
We consider positron propagation in the interstellar medium and show that the
positrons from the beta-plus decay chains of the radioactive nuclei Ni-56,
Ti-44, and Al-26, produced in Galactic supernovae... | arxiv topic:astro-ph |
arxiv_dataset-360711.3108 | A Uniqueness and Periodicity Result for Solutions of Elliptic Equations
in Unbounded Domains
math.AP
We proof a uniqueness and periodicity theorem for bounded solutions of
uniformly elliptic equations in certain unbounded domains.
| arxiv topic:math.AP |
arxiv_dataset-361711.3208 | The Riemann-Hilbert approach to double scaling limit of random matrix
eigenvalues near the "birth of a cut" transition
math-ph math.MP
In this paper we studied the double scaling limit of a random unitary matrix
ensemble near a singular point where a new cut is emerging from the support of
the equilibrium measure... | arxiv topic:math-ph math.MP |
arxiv_dataset-362711.3308 | Non Linear Techniques for Increasing Harvesting Energy from
Piezoelectric and Electromagnetic Micro-Power-Generators
cs.OH
Non-linear techniques are used to optimize the harvested energy from
piezoelectric and electromagnetic generators. This paper introduces an
analytical study for the voltage amplification obta... | arxiv topic:cs.OH |
arxiv_dataset-363711.3408 | New connection formulae for some q-orthogonal polynomials in q-Askey
scheme
hep-th math-ph math.MP
New nonlinear connection formulae of the q-orthogonal polynomials, such
continuous q-Laguerre, continuous big q-Hermite, q-Meixner-Pollaczek and
q-Gegenbauer polynomials, in terms of their respective classical analo... | arxiv topic:hep-th math-ph math.MP |
arxiv_dataset-364711.3508 | Explicit Ramsey graphs and Erdos distance problem over finite Euclidean
and non-Euclidean spaces
math.CO
We study the Erdos distance problem over finite Euclidean and non-Euclidean
spaces. Our main tools are graphs associated to finite Euclidean and
non-Euclidean spaces that are considered in Bannai-Shimabukuro-T... | arxiv topic:math.CO |
arxiv_dataset-365711.3608 | Quantum Benchmark for Teleportation and Storage of Squeezed States
quant-ph
We provide a quantum benchmark for teleportation and storage of single-mode
squeezed states with zero displacement and a completely unknown degree of
squeezing along a given direction. For pure squeezed input states, a fidelity
higher than ... | arxiv topic:quant-ph |
arxiv_dataset-366711.3708 | Equations in a free group. Elementary theory
math.GM
We prove the decidability of the elementary theory of a free group.
| arxiv topic:math.GM |
arxiv_dataset-367711.3808 | Hyperfinite graph limits
math.PR math.CO
G\'abor Elek introduced the notion of a hyperfinite graph family: a
collection of graphs is hypefinite if for every $\epsilon>0$ there is some
finite $k$ such that each graph $G$ in the collection can be broken into
connected components of size at most $k$ by removing a set ... | arxiv topic:math.PR math.CO |
arxiv_dataset-368711.3908 | Mass and Gas Profiles in A1689: Joint X-ray and Lensing Analysis
astro-ph
We carry out a comprehensive joint analysis of high quality HST/ACS and
Chandra measurements of A1689, from which we derive mass, temperature, X-ray
emission and abundance profiles. The X-ray emission is smooth and symmetric,
and the lensing ... | arxiv topic:astro-ph |
arxiv_dataset-369711.4008 | Weighing Wimps with Kinks at Colliders: Invisible Particle Mass
Measurements from Endpoints
hep-ph
We consider the application of endpoint techniques to the problem of mass
determination for new particles produced at a hadron collider, where these
particles decay to an invisible particle of unknown mass and one o... | arxiv topic:hep-ph |
arxiv_dataset-370711.4108 | Tachyon-Free Non-Supersymmetric Strings on Orbifolds
hep-th
We discuss tachyon-free examples of (Type IIB on) non-compact
non-supersymmetric orbifolds. Tachyons are projected out by discrete torsion
between orbifold twists, while supersymmetry is broken by a Scherk-Schwarz
phase (+1/-1 when acting on space-time bos... | arxiv topic:hep-th |
arxiv_dataset-371711.4208 | Towards Structural Classification of Proteins based on Contact Map
Overlap
q-bio.QM
A multitude of measures have been proposed to quantify the similarity between
protein 3-D structure. Among these measures, contact map overlap (CMO)
maximization deserved sustained attention during past decade because it offers
a ... | arxiv topic:q-bio.QM |
arxiv_dataset-372711.4308 | N-particle scattering matrix for electrons interacting on a quantum dot
cond-mat.mes-hall cond-mat.str-el
We present a non-perturbative expression for the scattering matrix of $N$
particles interacting inside a quantum dot. Characterizing the dot by its
resonances, we find a compact form for the scattering matrix i... | arxiv topic:cond-mat.mes-hall cond-mat.str-el |
arxiv_dataset-373711.4408 | BZ-MC-BP Model for Jet Production from Black Hole Accretion Disc
astro-ph
Three energy mechanisms invoking large-scale magnetic fields are incorporated
in a model to interpret jet production in black hole (BH) systems, i.e., the
Blandford-Znajek (BZ), the magnetic coupling (MC) and Blandford-Payne (BP)
processes. T... | arxiv topic:astro-ph |
arxiv_dataset-374711.4508 | Representation and Measure of Structural Information
cs.CC cs.CV cs.IT math.IT
We introduce a uniform representation of general objects that captures the
regularities with respect to their structure. It allows a representation of a
general class of objects including geometric patterns and images in a sparse,
modula... | arxiv topic:cs.CC cs.CV cs.IT math.IT |
arxiv_dataset-375711.4608 | Spin Transfer Torques
cond-mat.other
This tutorial article introduces the physics of spin transfer torques in
magnetic devices. We provide an elementary discussion of the mechanism of spin
transfer torque, and review the theoretical and experimental progress in this
field. Our intention is to be accessible to begin... | arxiv topic:cond-mat.other |
arxiv_dataset-376711.4708 | On the theory of resonances in non-relativistic QED and related models
math-ph math.MP
We study the mathematical theory of quantum resonances in the standard model
of non-relativistic QED and in Nelson's model. In particular, we estimate the
survival probability of metastable states corresponding to quantum resonan... | arxiv topic:math-ph math.MP |
arxiv_dataset-377711.4808 | The MAJORANA 76Ge neutrino less double-beta decay project: A brief
update
nucl-ex
At present, MAJORANA is a research and development (R&D) project to
investigate the feasibility and cost of constructing and operating a one ton
decay experiment with ~1000 kg of Ge detectors fabricated from germanium
enriched to 86... | arxiv topic:nucl-ex |
arxiv_dataset-378711.4908 | Zeeman split lines in CP stars: a discovery of low-contrast fields in
slow rotators?
astro-ph
We show that high-resolution observations of resolved Zeeman split lines can
be used to obtain new constraints on the stellar magnetic field geometry. In
particular, the contrast of the field strength distribution over t... | arxiv topic:astro-ph |
arxiv_dataset-379711.5008 | Smoothness criteria for Navier-Stokes equations in terms of regularity
along the steam lines
math.AP
This article is devoted to a regularity criteria for solutions of the
Navier-Stokes equations in terms of regularity along the stream lines. More
precisely, we prove that a suitable weak solution for the Navier-St... | arxiv topic:math.AP |
arxiv_dataset-380712.0079 | Non-Oberbeck-Boussinesq effects in turbulent thermal convection in
ethane close to the critical point
physics.flu-dyn
As shown in earlier work (Ahlers et al., J. Fluid Mech. 569, p.409 (2006)),
non-Oberbeck Boussinesq (NOB) corrections to the center temperature in
turbulent Rayleigh-Benard convection in water and... | arxiv topic:physics.flu-dyn |
arxiv_dataset-381712.0179 | Rates of convergence for minimal distances in the central limit theorem
under projective criteria
math.ST math.PR stat.TH
In this paper, we give estimates of ideal or minimal distances between the
distribution of the normalized partial sum and the limiting Gaussian
distribution for stationary martingale differenc... | arxiv topic:math.ST math.PR stat.TH |
arxiv_dataset-382712.0279 | Heisenberg modules over real multiplication noncommutative tori and
related algebraic structures
math.QA
We review some aspects of the theory of noncommutative two-tori with real
multiplication focusing on the role played by Heisenberg groups in the
definition of algebraic structures associated to these noncommut... | arxiv topic:math.QA |
arxiv_dataset-383712.0379 | The N=1 triplet vertex operator superalgebras
math.QA hep-th math-ph math.MP math.RT
We introduce a new family of C_2-cofinite N=1 vertex operator superalgebras
SW(m), $m \geq 1$, which are natural super analogs of the triplet vertex
algebra family W(p), $p \geq 2$, important in logarithmic conformal field
theory. ... | arxiv topic:math.QA hep-th math-ph math.MP math.RT |
arxiv_dataset-384712.0479 | First quintuplet frequency solution of a Blazhko variable: light curve
analysis of RV UMa
astro-ph
RV UMa is one of the RRab stars showing regular large amplitude light curve
modulation. Extended photoelectric observations of RV UMa obtained at the
Konkoly Observatory were published by Kanyo (1976). The analysis ... | arxiv topic:astro-ph |
arxiv_dataset-385712.0579 | Kinematics of a hot massive accretion disk candidate
astro-ph
Characterizing rotation, infall and accretion disks around high-mass
protostars is an important topic in massive star formation research. With the
Australia Telescope Compact Array and the Very Large Array we studied a massive
disk candidate at high angu... | arxiv topic:astro-ph |
arxiv_dataset-386712.0679 | Asymptotic normality of the Quasi Maximum Likelihood Estimator for
multidimensional causal processes
math.ST stat.TH
Strong consistency and asymptotic normality of the Quasi-Maximum Likelihood
Estimator (QMLE) are given for a general class of multidimensional causal
processes. For particular cases already studied... | arxiv topic:math.ST stat.TH |
arxiv_dataset-387712.0779 | Frequency-dependent fluctuation-dissipation relations in granular gases
cond-mat.soft cond-mat.stat-mech
The Green-Kubo relation for two models of granular gases is discussed. In the
Maxwell model in any dimension, the effective temperature obtained from the
Green-Kubo relation is shown to be frequency independent,... | arxiv topic:cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-388712.0879 | Quasi-particle propagation in quantum Hall systems
cond-mat.mes-hall
We study various geometrical aspects of the propagation of particles obeying
fractional statistics in the physical setting of the quantum Hall system. We
find a discrete set of zeros for the two-particle kernel in the lowest Landau
level; these ar... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-389712.0979 | Equivalence of conditional and external field ensembles in absorbing
state phase transitions
cond-mat.stat-mech
I comment on the relation between two sampling methods for absorbing state
models. It is shown that a certain ensemble without external field conditional
to activity coincides with the unconditional ens... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-390712.1079 | Orbit closures in the enhanced nilpotent cone
math.RT math.CO
We study the orbits of $G=\mathrm{GL}(V)$ in the enhanced nilpotent cone
$V\times\mathcal{N}$, where $\mathcal{N}$ is the variety of nilpotent
endomorphisms of $V$. These orbits are parametrized by bipartitions of $n=\dim
V$, and we prove that the closur... | arxiv topic:math.RT math.CO |
arxiv_dataset-391712.1179 | Life on the fast lane: the burst mode at the VLT at present and in the
future
astro-ph
The recent implementation of the high-speed burst mode at the ISAAC
instrument on UT1, and its propagation to other ESO instruments, has opened the
door to observational capabilities which hold the potential for a wealth of
nov... | arxiv topic:astro-ph |
arxiv_dataset-392712.1279 | Kleene, Rogers and Rice Theorems Revisited in C and in Bash
cs.LO
The recursion theorem in the weak form {e}(z)=x(e,z) (universal function not
needed) and in Rogers form {n}(z)={{x}(n)}(z) and Rice theorem are proved a
first time using programs in C, and a second time with scripts in Bash.
| arxiv topic:cs.LO |
arxiv_dataset-393712.1379 | Three Dimensional Molecular Line Transfer Study of Extragalactic ISM :
AGN/Starburst Connection
astro-ph
Molecular gas in external galaxies is a subject of crucial importance for
observational and theoretical studies of galaxy formation. Compact molecular
gas around an active galactic nuclei (AGN) is expected to ... | arxiv topic:astro-ph |
arxiv_dataset-394712.1479 | P Wave Baryons in Field Correlator Method: Hyperons
hep-ph
We provide an investigation of the P-wave hyperons employing the field
correlator method in QCD. This method allows to derive the Effective
Hamiltonian successfully applied to the meson and ground state baryon spectra.
The hyperon spectrum appears to be exp... | arxiv topic:hep-ph |
arxiv_dataset-395712.1579 | Astrophysical Limits on Lorentz Violation for Pions
hep-ph
Pions, like nucleons, are composed primarily of up and down quarks and
gluons. Constraints on spin-independent Lorentz violation in the proton,
neutron, and pion sectors translate into bounds on Lorentz violation for the
fundamental fields. The best bounds ... | arxiv topic:hep-ph |
arxiv_dataset-396712.1679 | Semiclassical Analysis for Hartree equation
math.AP math-ph math.MP
We justify WKB analysis for Hartree equation in space dimension at least
three, in a regime which is supercritical as far as semiclassical analysis is
concerned. The main technical remark is that the nonlinear Hartree term can be
considered as a se... | arxiv topic:math.AP math-ph math.MP |
arxiv_dataset-397712.1779 | Neutrino oscillations in a stochastic model for space-time foam
hep-ph astro-ph hep-th
We study decoherence models for flavour oscillations in four-dimensional
stochastically fluctuating space times and discuss briefly the sensitivity of
current neutrino experiments to such models. We pay emphasis on demonstrating
... | arxiv topic:hep-ph astro-ph hep-th |
arxiv_dataset-398712.1879 | Ultrafast Electron-Phonon Decoupling in Graphite
cond-mat.other cond-mat.mtrl-sci
We report the ultrafast dynamics of the 47.4 THz coherent phonons of graphite
interacting with a photoinduced non-equilibrium electron-hole plasma. Unlike
conventional materials, upon photoexcitation the phonon frequency of graphite
u... | arxiv topic:cond-mat.other cond-mat.mtrl-sci |
arxiv_dataset-399712.1979 | Quantum Error Correcting Codes Using Qudit Graph States
quant-ph
Graph states are generalized from qubits to collections of $n$ qudits of
arbitrary dimension $D$, and simple graphical methods are used to construct
both additive and nonadditive quantum error correcting codes. Codes of distance
2 saturating the quant... | arxiv topic:quant-ph |
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