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arxiv_dataset-600804.3721 | F(R) gravity equation of state
hep-th astro-ph gr-qc math-ph math.MP quant-ph
The ${\bf f}(R)$ gravity field equations are derived as an equation of state
of local space-time thermodynamics. Jacobson's arguments are non-trivially
extended, by means of a more general definition of local entropy, for which
Wald's def... | arxiv topic:hep-th astro-ph gr-qc math-ph math.MP quant-ph |
arxiv_dataset-601804.3821 | Fourier expansions for the potentials of lattices of charge
physics.chem-ph
We apply the Poisson sum rule to obtain formal expressions for the Fourier
coefficients of the potential of a lattice of generalized charge. Each
generalized charge is assumed to contribute to the potential a term which
depends only on the ... | arxiv topic:physics.chem-ph |
arxiv_dataset-602804.3921 | Overspinning a nearly extreme black hole and the Weak Cosmic Censorship
conjecture
gr-qc
We revisit here the recent proposal for overspinning a nearly extreme black
hole by means of a quantum tunneling process. We show that electrically neutral
massless fermions evade possible back reactions effects related to
su... | arxiv topic:gr-qc |
arxiv_dataset-603804.4021 | Effects of interfacial curvature on Rayleigh-Taylor instability
physics.flu-dyn
In this work a non-trivial effect of the interfacial curvature on the
stability of accelerated interfaces, such as liquid rims, is uncovered. The new
stability analysis, based on operator and boundary perturbation theories,
reveals and ... | arxiv topic:physics.flu-dyn |
arxiv_dataset-604804.4121 | Possibility of a new universality class: The anisotropic Heisenberg
model with dipolar interactions
cond-mat.stat-mech cond-mat.other
This paper has been withdrawn by the authors due to a possible inconsistency
in the program code.
| arxiv topic:cond-mat.stat-mech cond-mat.other |
arxiv_dataset-605804.4221 | Quantum Gravity and Recovery of Information in Black Hole Evaporation
gr-qc
The Generalized Uncertainty Principle (GUP), motivated by current
alternatives of quantum gravity, produces significant modifications to the
Hawking radiation and the final stage of black hole evaporation. We show that
incorporation of the ... | arxiv topic:gr-qc |
arxiv_dataset-606804.4321 | Ideal and nonideal electromagnetic cloaks
physics.optics
We employ the analytical results for the spatial transformation of the
electromagnetic fields to obtain and analyze explicit expressions for the
structure of the electromagnetic fields in invisibility cloaks, beam splitters,
and field concentrators. We study ... | arxiv topic:physics.optics |
arxiv_dataset-607804.4421 | Self-consistent simulations of Nuclear Cluster formation through
Globular Cluster orbital decay and merging
astro-ph
We present results of fully self-consistent N-body simulations of the motion
of four globular clusters moving in the inner region of their parent galaxy.
With regard to previous simplified simulati... | arxiv topic:astro-ph |
arxiv_dataset-608804.4521 | Numerical solutions of integrodifferential systems by hybrid of general
block-pulse functions and the second Chebyshev polynomials
math.NA
By applying hybrid functions of general block-pulse functions and the second
Chebyshev polynomials,integrodifferential systems are converted into a system
of algebraic equatio... | arxiv topic:math.NA |
arxiv_dataset-609804.4621 | An Optimal Transport View On Schroedinger's Equation
math-ph math.AP math.MP
We show that the Schroedinger equation is a lift of Newton's law of motion on
the space of probability measures, where derivatives are taken w.r.t. the
Wasserstein Riemannian metric. Here the potential is the sum of the total
classical pot... | arxiv topic:math-ph math.AP math.MP |
arxiv_dataset-610804.4721 | Minimal Open Strings
hep-th
We study FZZT-branes and open string amplitudes in (p,q) minimal string
theory. We focus on the simplest boundary changing operators in two-matrix
models, and identify the corresponding operators in worldsheet theory through
the comparison of amplitudes. Along the way, we find a novel li... | arxiv topic:hep-th |
arxiv_dataset-611804.4821 | Relativistic Universe Scenario
gr-qc
The luminocity-distance -- redshift SN Ia data and the Cosmic Microwave
Background power spectrum are discussed in the context of the results and ideas
of the eminent Russian physicist-theorist N.A. Chernikov. His results include
the Boltzmann-Chernikov distribution in the kinet... | arxiv topic:gr-qc |
arxiv_dataset-612805.0023 | Two-Component Nonlinear Schrodinger Models with a Double-Well Potential
nlin.PS cond-mat.other
We introduce a model motivated by studies of Bose-Einstein condensates (BECs)
trapped in double-well potentials. We assume that a mixture of two hyperfine
states of the same atomic species is loaded in such a trap.The ana... | arxiv topic:nlin.PS cond-mat.other |
arxiv_dataset-613805.0123 | Study of the effects induced by lead on the emulsion films of the OPERA
experiment
physics.ins-det
The OPERA neutrino oscillation experiment is based on the use of the Emulsion
Cloud Chamber (ECC). In the OPERA ECC, nuclear emulsion films acting as very
high precision tracking detectors are interleaved with lead ... | arxiv topic:physics.ins-det |
arxiv_dataset-614805.0223 | Low energy defibrillation in human cardiac tissue: a simulation study
q-bio.TO
We aim to assess the effectiveness of feedback controlled resonant drift
pacing as a method for low energy defibrillation. Antitachycardia pacing is the
only low energy defibrillation approach to have gained clinical significance,
but it... | arxiv topic:q-bio.TO |
arxiv_dataset-615805.0323 | On submanifolds with tamed second fundamental form
math.DG
We show that a complete submanifold $M$ with tamed second fundamental form in
a complete Riemannian manifold $N$ with sectional curvature $K_{N}\leq \kappa
\leq 0$ are proper, (compact if $N$ is compact). In addition, if $N$ is
Hadamard then $M$ has finite ... | arxiv topic:math.DG |
arxiv_dataset-616805.0423 | Tripartite entanglement dynamics for atom in a two-mode nonlinear cavity
quant-ph
In this communication we introduce a new model which represents the
interaction between an atom and two fields injected simultaneously within a
cavity including the nonlinear couplers. By using the canonical transformation
the model c... | arxiv topic:quant-ph |
arxiv_dataset-617805.0523 | Initial-state randomness as a universal source of decoherence
quant-ph nlin.CD
We study time evolution of entanglement between two qubits, which are part of
a larger system, after starting from a random initial product state. We show
that, due to randomness in the initial product state, entanglement is present
only... | arxiv topic:quant-ph nlin.CD |
arxiv_dataset-618805.0623 | Realization of a strongly interacting Bose-Fermi mixture from a
two-component Fermi gas
cond-mat.stat-mech
We show the emergence of a strongly interacting Bose-Fermi mixture from a
two-component Fermi mixture with population imbalance. By analyzing in situ
density profiles of $^6$Li atoms in the BCS-BEC crossover... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-619805.0723 | Free subalgebras of Lie algebras close to nilpotent
math.RA math.GR
We prove that for every automata algebra of exponential growth, the
associated Lie algebra contains a free subalgebra. For n\geq 1, let L_{n+2} be
a Lie algebra with generator set x_1,..., x_{n+2} and the following relations:
for k\leq n, any commu... | arxiv topic:math.RA math.GR |
arxiv_dataset-620805.0823 | A Spectroscopic Survey for Omega Centauri Members at and beyond the
Cluster Tidal Radius
astro-ph
We have used the two-degree field (2dF) multi-fibre spectrograph of the
Anglo-Australian Telescope to search for candidate members of the unusual
globular cluster omega Centauri at and beyond the cluster tidal radius... | arxiv topic:astro-ph |
arxiv_dataset-621805.0923 | Pairing symmetry and properties of iron-based high temperature
superconductors
cond-mat.supr-con cond-mat.str-el
Pairing symmetry is important to indentify the pairing mechanism. The
analysis becomes particularly timely and important for the newly discovered
iron-based multi-orbital superconductors. From group th... | arxiv topic:cond-mat.supr-con cond-mat.str-el |
arxiv_dataset-622805.1023 | Width and flow of hypersurfaces by curvature functions
math.DG
We give a bound on the extinction time for a compact, strictly convex
hypersurface in R^{n+1} evolving by a geometric flow where the velocity is
given in terms of the curvature. This result generalizes a theorem of Colding
and Minicozzi for mean curvatu... | arxiv topic:math.DG |
arxiv_dataset-623805.1123 | Measurement and control of spatial qubits generated by passing photons
through double-slits
quant-ph
We present an experimental study of the non-classical correlations of a pair
of spatial qubits formed by passing two down-converted photons through a pair
of double slits. After confirming the entanglement generat... | arxiv topic:quant-ph |
arxiv_dataset-624805.1223 | Observation of the Little-Parks Oscillations in a System of Asymmetric
Superconducting Rings
cond-mat.supr-con cond-mat.stat-mech
Little-Parks oscillations are observed in a system of 110 series-connected
aluminum rings 2000 nm in diameter with the use of measuring currents from 10
nA to 1000 nA. The measurements... | arxiv topic:cond-mat.supr-con cond-mat.stat-mech |
arxiv_dataset-625805.1323 | A trace formula for varieties over a discretely valued field
math.AG
We study the motivic Serre invariant of a smoothly bounded algebraic or rigid
variety $X$ over a complete discretely valued field $K$ with perfect residue
field $k$. If $K$ has characteristic zero, we extend the definition to
arbitrary $K$-varieti... | arxiv topic:math.AG |
arxiv_dataset-626805.1423 | Five Dimensional bigravity. New topological description of the Universe
physics.gen-ph
We extend the bimetric description of the Universe to a five-dimensional
framework. Starting from Souriau's work (1964) we use two Robertson-Walker
metrics with an extra term corresponding to the additional Kaluza fifth
dimension... | arxiv topic:physics.gen-ph |
arxiv_dataset-627805.1523 | On higher-power moments of $\Delta(x)$(III)
math.NT
Let $\Delta(x)$ be the error term of the Dirichlet divisor problem. An
asymptotic formula with the error term $O(T^{53/28+\epsilon})$ is established
for the integral $\int_1^T\Delta^4(x)dx.$
Similar results are also established for some other well-known error te... | arxiv topic:math.NT |
arxiv_dataset-628805.1623 | Rotational quenching rate coefficients for H_2 in collisions with H_2
from 2 to 10,000 K
astro-ph
Rate coefficients for rotational transitions in H_2 induced by H_2 impact are
presented. Extensive quantum mechanical coupled-channel calculations based on a
recently published (H_2)_2 potential energy surface were p... | arxiv topic:astro-ph |
arxiv_dataset-629805.1723 | A Wireless Embedded Tongue Tactile Biofeedback System for Balance
Control
q-bio.NC
We describe the architecture of an original biofeedback system for balance
improvement for fall prevention and present results of a feasibility study. The
underlying principle of this biofeedback consists of providing supplementary... | arxiv topic:q-bio.NC |
arxiv_dataset-630805.1823 | The radial alignment of dark matter subhalos: from simulations to
observations
astro-ph
We explore the radial alignment of subhalos in 2-dimensional projections of
cosmological simulations. While most other recent studies focussed on
quantifying the signal utilizing the full 3-dimensional spatial information any
... | arxiv topic:astro-ph |
arxiv_dataset-631805.1923 | Muon-spin rotation studies of SmFeAsO_0.85 and NdFeAsO_0.85
superconductors
cond-mat.supr-con
Measurements of the in-plane magnetic field penetration depth \lambda_{ab} in
Fe-based superconductors with the nominal composition SmFeAsO_0.85
(T_c\simeq52K) and NdFeAsO_0.85 (T_c\simeq51K) were carried out by means of... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-632805.2023 | The Kinematics of a Globally Propagating Disturbance in the Solar Corona
astro-ph
The kinematics of a globally propagating disturbance (also known as an ``EIT
wave") is discussed using Extreme UltraViolet Imager (EUVI) data Solar
Terrestrial Relations Observatory (STEREO). We show for the first time that an
impulsi... | arxiv topic:astro-ph |
arxiv_dataset-633805.2123 | Bypassing Cowling's theorem in axisymmetric fluid dynamos
physics.flu-dyn
We present a numerical study of the magnetic field generated by an
axisymmetrically forced flow in a spherical domain. At small enough Reynolds
number, Re, the flow is axisymmetric and generates an equatorial dipole above a
critical magnetic ... | arxiv topic:physics.flu-dyn |
arxiv_dataset-634805.2223 | Higgs Production via b bbar -> H in Hadron Colliders
hep-ph
I present NNNLO collinear and soft gluon corrections for Higgs production via
the process b bbar -> H. I show that the collinear corrections dominate and
contribute large enhancements to the cross section at both the Tevatron and the
LHC.
| arxiv topic:hep-ph |
arxiv_dataset-635805.2323 | Rotation profiles of solar-like stars with magnetic fields
astro-ph
The aim of this work is to investigate rotation profile of solar-like stars
with magnetic fields. A diffusion coefficient of magnetic angular momentum
transport is deduced. Rotating stellar models with different mass are computed
under the effect o... | arxiv topic:astro-ph |
arxiv_dataset-636805.2423 | Green Codes: Energy-Efficient Short-Range Communication
cs.IT math.IT
A green code attempts to minimize the total energy per-bit required to
communicate across a noisy channel. The classical information-theoretic
approach neglects the energy expended in processing the data at the encoder and
the decoder and only mi... | arxiv topic:cs.IT math.IT |
arxiv_dataset-637805.2523 | Model selection and sensitivity analysis for sequence pattern models
math.ST stat.ME stat.TH
In this article we propose a maximal a posteriori (MAP) criterion for model
selection in the motif discovery problem and investigate conditions under which
the MAP asymptotically gives a correct prediction of model size. We... | arxiv topic:math.ST stat.ME stat.TH |
arxiv_dataset-638805.2623 | Triplet Extended Supersymmetric Standard Model
hep-ph
We revisit an extension of the MSSM by adding a hypercharge-neutral,
SU(2)-triplet chiral superfield. Similar to the NMSSM, the triplet gives an
additional contribution to the quartic coupling in the Higgs potential, and the
mass of the lightest CP-even Higgs bo... | arxiv topic:hep-ph |
arxiv_dataset-639805.2723 | Efficient $6j$ symbol evaluations for atomic calculations
physics.atom-ph physics.chem-ph physics.comp-ph
We have developed an efficient tabulation scheme to evaluate $6j$ symbol for
atomic calculations. The scheme is appropriate for coupled-cluster based
calculations. In particular, for perturbed coupled-clusters ... | arxiv topic:physics.atom-ph physics.chem-ph physics.comp-ph |
arxiv_dataset-640805.2823 | Note on the magnetic moment of the nucleon
hep-ph
The Goldberger-Treiman relation $M=2\pi/\sqrt{3}f^{\rm cl}_\pi$ where $M$ is
the constituent quark mass in the chiral limit (cl) and $f^{\rm cl}_\pi$ the
pion decay constant in the chiral limit predicts constituent quark masses of
$m_u=328.8\pm 1.1$ MeV and $m_d=332... | arxiv topic:hep-ph |
arxiv_dataset-641805.2923 | K$^+$-nucleon interaction
nucl-th
The Born approximation to the quark-gluon-exchange mechanism for K$^+$N
scattering is used as a starting point to generate a potential for this system.
The valence quark wave function of the nucleon is generalized from a single
Gaussian to a sum of Gaussians in order to have a more... | arxiv topic:nucl-th |
arxiv_dataset-642805.3023 | Representation of nonequilibrium steady states in large mechanical
systems
cond-mat.stat-mech
Recently a novel concise representation of the probability distribution of
heat conducting nonequilibrium steady states was derived. The representation is
valid to the second order in the ``degree of nonequilibrium'', an... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-643805.3123 | Nonlinear unbalanced Bessel beams in the collapse of Gaussian beams
arrested by nonlinear losses
physics.optics
Collapse of a Gaussian beam in self-focusing Kerr media arrested by nonlinear
losses may lead to the spontaneous formation of a quasi-stationary nonlinear
unbalanced Bessel beam with finite energy, whic... | arxiv topic:physics.optics |
arxiv_dataset-644805.3223 | Origin of Metallic States at Heterointerface between Band Insulators
LaAlO$_3$ and SrTiO$_3$
cond-mat.mtrl-sci
We have studied the electronic structure at the heterointerface between the
band insulators LaAlO$_3$ and SrTiO$_3$ using $in situ$ photoemission
spectroscopy. Our experimental results clearly reveal the... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-645805.3323 | Any counterexample to Makienko's conjecture is an indecomposable
continuum
math.DS math.GN
Makienko's conjecture, a proposed addition to Sullivan's dictionary, can be
stated as follows: The Julia set of a rational function R has buried points if
and only if no component of the Fatou set is completely invariant un... | arxiv topic:math.DS math.GN |
arxiv_dataset-646805.3423 | Electroweak Bremsstrahlung in Dark Matter Annihilation
hep-ph astro-ph
A conservative upper bound on the total dark matter (DM) annihilation rate
can be obtained by constraining the appearance rate of the annihilation
products which are hardest to detect. The production of neutrinos, via the
process $\chi \chi \to ... | arxiv topic:hep-ph astro-ph |
arxiv_dataset-647805.3523 | Reliability of Layered Neural Oscillator Networks
q-bio.NC cond-mat.dis-nn nlin.AO
We study the reliability of large networks of coupled neural oscillators in
response to fluctuating stimuli. Reliability means that a stimulus elicits
essentially identical responses upon repeated presentations. We view the
problem o... | arxiv topic:q-bio.NC cond-mat.dis-nn nlin.AO |
arxiv_dataset-648805.3623 | High order radiative corrections for unpolarized electron proton elastic
scattering at low $Q^2$
hep-ph
We investigate the effect of high order radiative corrections in unpolarized
electron proton elastic scattering and compare with the calculations at lowest
order, which are usually applied to experimental data.... | arxiv topic:hep-ph |
arxiv_dataset-649805.3723 | Dispersive optomechanics: a membrane inside a cavity
quant-ph
We present the results of theoretical and experimental studies of
dispersively coupled (or "membrane in the middle") optomechanical systems. We
calculate the linear optical properties of a high finesse cavity containing a
thin dielectric membrane. We foc... | arxiv topic:quant-ph |
arxiv_dataset-650805.3823 | Fractional Calculus: Integral and Differential Equations of Fractional
Order
math-ph cond-mat.stat-mech math.CV math.HO math.MP
We introduce the linear operators of fractional integration and fractional
differentiation in the framework of the Riemann-Liouville fractional calculus.
Particular attention is devoted ... | arxiv topic:math-ph cond-mat.stat-mech math.CV math.HO math.MP |
arxiv_dataset-651805.3923 | Estimate of a Trigonometrical Sum Involving Naturals with Binary
Decompositions of a Special Kind
math.NT
Let $\mathbb{N}_0$ be a class of natural numbers whose binary decompositions
has even number of 1. We estimate of the sum $\sum\limits_{n\in
\mathbf{N}_0,n\le X}\exp(2\pi i \alpha n^2)$.
| arxiv topic:math.NT |
arxiv_dataset-652805.4023 | Robust Joint Source-Channel Coding for Delay-Limited Applications
cs.IT math.IT
In this paper, we consider the problem of robust joint source-channel coding
over an additive white Gaussian noise channel. We propose a new scheme which
achieves the optimal slope of the signal-to-distortion (SDR) curve (unlike the
pre... | arxiv topic:cs.IT math.IT |
arxiv_dataset-653805.4123 | Understanding the Very High-Energy Emission from Microquasars
astro-ph
Microquasars are X-ray binaries with relativistic jets. These jets are
powerful energy carriers, thought to be fed by accretion, which produce
non-thermal emission at different energy bands. To date, several Galactic
sources showing extended rad... | arxiv topic:astro-ph |
arxiv_dataset-654805.4223 | Are Self-explaining and Coached Problem Solving More Effective When Done
by Pairs of Students Than Alone?
physics.ed-ph
Although cognitive science has discovered several methods for increasing the
learning of complex skills, such as physics problem solving, detailed
examination of verbal protocols suggests there ... | arxiv topic:physics.ed-ph |
arxiv_dataset-655805.4323 | Network Connection Games with Disconnected Equilibria
cs.GT
In this paper we extend a popular non-cooperative network creation game (NCG)
to allow for disconnected equilibrium networks. There are n players, each is a
vertex in a graph, and a strategy is a subset of players to build edges to. For
each edge a player ... | arxiv topic:cs.GT |
arxiv_dataset-656805.4423 | Does Khovanov homology detect the unknot?
math.GT math.QA
We determine a wide class of knots, which includes unknotting number one
knots, within which Khovanov homology detects the unknot. A corollary is that
the Khovanov homology of many satellite knots, including the Whitehead double,
detects the unknot.
| arxiv topic:math.GT math.QA |
arxiv_dataset-657805.4523 | $\alpha$ particle preformation in heavy nuclei and penetration
probability
nucl-ex
The $\alpha$ particle preformation in the even-even nuclei from $^{108}$Te to
$^{294}$118 and the penetration probability have been studied. The isotopes
from Pb to U have been firstly investigated since the experimental data allow... | arxiv topic:nucl-ex |
arxiv_dataset-658805.4623 | Symmetry-breaking Fermi surface deformations from central interactions
in two dimensions
cond-mat.str-el cond-mat.stat-mech
We present a mean field theory of the Pomeranchuk instability in two
dimensions, starting from a generic central interaction potential described in
terms of a few microscopic parameters. For... | arxiv topic:cond-mat.str-el cond-mat.stat-mech |
arxiv_dataset-659805.4723 | Dynamical symmetries of the Klein-Gordon equation
quant-ph nucl-th
The dynamical symmetries of the two-dimensional Klein-Gordon equations with
equal scalar and vector potentials (ESVP) are studied. The dynamical symmetries
are considered in the plane and the sphere respectively. The generators of the
SO(3) group co... | arxiv topic:quant-ph nucl-th |
arxiv_dataset-660805.4823 | Positivity, local smoothing, and Harnack inequalities for very fast
diffusion equations
math.AP
We investigate qualitative properties of local solutions $u(t,x)\ge 0$ to the
fast diffusion equation, $\partial_t u =\Delta (u^m)/m$ with $m<1$,
corresponding to general nonnegative initial data. Our main results are
... | arxiv topic:math.AP |
arxiv_dataset-661806.0087 | Postural destabilization induced by trunk extensor muscles fatigue is
suppressed by use of a plantar pressure-based electro-tactile biofeedback
q-bio.NC
Separate studies have reported that postural control during quiet standing
could be (1) impaired with muscle fatigue localized at the lower back, and (2)
improve... | arxiv topic:q-bio.NC |
arxiv_dataset-662806.0187 | Nitrogen abundances in giant stars of the globular cluster NGC 6752
astro-ph
We present N abundances for 21 bright giants in the globular cluster NGC 6752
based on high-resolution UVES spectra of the 3360A NH lines. We confirm that
the Stromgren c1 index traces the N abundance and find that the star-to-star N
abund... | arxiv topic:astro-ph |
arxiv_dataset-663806.0287 | Perturbative Approach on Financial Markets
q-fin.PR math.PR
We study the point of transition between complete and incomplete financial
models thanks to Dirichlet Forms methods. We apply recent techniques,
developped by Bouleau, to hedging procedures in order to perturbate parameters
and stochastic processes, in the... | arxiv topic:q-fin.PR math.PR |
arxiv_dataset-664806.0387 | Euler-Lagrange models with complex currents of three-phase electrical
machines and observability issues
math.OC physics.class-ph
A new Lagrangian formulation with complex currents is developed and yields a
direct and simple method for modeling three-phase permanent-magnet and
induction machines. The Lagrangian is... | arxiv topic:math.OC physics.class-ph |
arxiv_dataset-665806.0487 | Lower bounds for the normalized height and non-dense subsets of
varieties in an abelian variety
math.NT
This work is the third part of a series of papers. In the first two we
consider curves and varieties in a power of an elliptic curve. Here we deal
with subvarieties of an abelian variety in general.
Let V be ... | arxiv topic:math.NT |
arxiv_dataset-666806.0587 | Collisional stability of a three-component degenerate Fermi gas
cond-mat.other
We report on the creation of a degenerate Fermi gas consisting of a balanced
mixture of atoms in three different hyperfine states of $^6$Li. This new system
consists of three distinguishable Fermions with different and tunable
interparti... | arxiv topic:cond-mat.other |
arxiv_dataset-667806.0687 | A Temperley-Lieb analogue for the BMW algebra
math.RT math.QA
The Temperley-Lieb algebra may be thought of as a quotient of the Hecke
algebra of type A, acting on tensor space as the commutant of the usual action
of quantum sl(2) on the n-th tensor power of the 2-dimensional irreducible
module. We define and study ... | arxiv topic:math.RT math.QA |
arxiv_dataset-668806.0787 | Power reductivity over an arbitrary base
math.RT
Our starting point is Mumford's conjecture, on representations of Chevalley
groups over fields, as it is phrased in the preface of "Geometric Invariant
Theory". After extending the conjecture appropriately, we show that it holds
over an arbitrary commutative base rin... | arxiv topic:math.RT |
arxiv_dataset-669806.0887 | Partial K-way negativities and three tangle for three qubit states
quant-ph
We obtain, analytically, the global negativity, partial $K-$way negativities
(K=2, 3), Wooter's tangle and three tangle for the generic three qubit
canonical state. It is found that the product of global negativity and partial
three way neg... | arxiv topic:quant-ph |
arxiv_dataset-670806.0987 | Decoherence, Entanglement and Irreversibility in Quantum Dynamical
Systems with Few Degrees of Freedom
quant-ph cond-mat.mes-hall nlin.CD
This review summarizes and amplifies on recent investigations of coupled
quantum dynamical systems in the short wavelength limit. We formulate and
attempt to answer three funda... | arxiv topic:quant-ph cond-mat.mes-hall nlin.CD |
arxiv_dataset-671806.1087 | Surface Solitons in Three Dimensions
nlin.PS
We study localized modes on the surface of a three-dimensional dynamical
lattice. The stability of these structures on the surface is investigated and
compared to that in the bulk of the lattice. Typically, the surface makes the
stability region larger, an extreme exampl... | arxiv topic:nlin.PS |
arxiv_dataset-672806.1187 | Is the ground state of Yang-Mills theory Coulombic?
hep-lat hep-ph hep-th
We study trial states modelling the heavy quark-antiquark ground state in
SU(2) Yang-Mills theory. A state describing the flux tube between quarks as a
thin string of glue is found to be a poor description of the continuum ground
state; the i... | arxiv topic:hep-lat hep-ph hep-th |
arxiv_dataset-673806.1287 | Quasi-cycles in a spatial predator-prey model
q-bio.PE cond-mat.stat-mech
We show that spatial models of simple predator-prey interactions predict that
predator and prey numbers oscillate in time and space. These oscillations are
not seen in the deterministic versions of the models, but are due to stochastic
fluctu... | arxiv topic:q-bio.PE cond-mat.stat-mech |
arxiv_dataset-674806.1387 | Prospects and pitfalls of gravitational lensing in large supernova
surveys
astro-ph
To investigate the effect of gravitational lensing of supernovae in large
ongoing surveys, we simulate the effect of gravitational lensing magnification
on individual supernovae using observational data input from two large
supern... | arxiv topic:astro-ph |
arxiv_dataset-675806.1487 | Simulations and cosmological inference: A statistical model for power
spectra means and covariances
astro-ph
We describe an approximate statistical model for the sample variance
distribution of the non-linear matter power spectrum that can be calibrated
from limited numbers of simulations. Our model retains the c... | arxiv topic:astro-ph |
arxiv_dataset-676806.1587 | Fixed points in models of continuous opinion dynamics under bounded
confidence
physics.soc-ph math.DS
We present two models of continuous opinion dynamics under bounded confidence
which are representable as nonnegative discrete dynamical systems, namely the
Hegselmann-Krause model (Hegselmann and Krause, Journal ... | arxiv topic:physics.soc-ph math.DS |
arxiv_dataset-677806.1687 | Superconductivity induced by oxygen deficiency in Sr-doped LaOFeAs
cond-mat.supr-con cond-mat.mtrl-sci
We synthesized Sr-doped $La_{0.85}Sr_{0.15}OFeAs$ sample with single phase,
and systematically studied the effect of oxygen deficiency in the Sr-doped
LaOFeAs system. It is found that substitution of Sr for La ind... | arxiv topic:cond-mat.supr-con cond-mat.mtrl-sci |
arxiv_dataset-678806.1787 | The Origin and Evolution of \civ Baldwin Effect in QSOs from the Sloan
Digital Sky Survey
astro-ph
Using a large sample of 26623 quasars with redshifts in the range $1.5 \le
z\le 5.1$ with \civ $\lambda$1549 \AA emission line in Fifth Data Release of
the Sloan Digital Sky Survey (SDSS), we investigate the cosmolo... | arxiv topic:astro-ph |
arxiv_dataset-679806.1887 | A family of transversely nonsimple knots
math.GT math.SG
We apply knot Floer homology to exhibit an infinite family of transversely
nonsimple prime knots starting with $10_{132}$. We also discuss the
combinatorial relationship between grid diagrams, braids, and Legendrian and
transverse knots in standard contact $\... | arxiv topic:math.GT math.SG |
arxiv_dataset-680806.1987 | Renormalizable minimal SO(10) GUT in 4D and 5D
hep-ph
This report is a review of the present status of GUT, especially
renormalizable minimal SO(10) GUT, and its future prospect.
It consists of two parts. In part I, I review how the minimal renormalizable
supersymmetric SO(10) GUT, an SO(10) framework with only o... | arxiv topic:hep-ph |
arxiv_dataset-681806.2087 | Probing the low-x structure of nuclear matter with diffractive hadron
production in pA collisions
hep-ph nucl-ex nucl-th
We argue that hadron production in coherent diffraction of proton on a heavy
nucleus provides a very sensitive probe of the low-x QCD dynamics. This process
probes the BFKL dynamics in proton a... | arxiv topic:hep-ph nucl-ex nucl-th |
arxiv_dataset-682806.2187 | Asymptotic analysis of a boundary-value problem with the nonlinear
boundary multiphase interactions in a perforated domain
math.AP
We consider a boundary-value problem for the second order elliptic
differential operator with rapidly oscillating coefficients in a domain
$\Omega_{\epsilon}$ that is $\epsilon-$perio... | arxiv topic:math.AP |
arxiv_dataset-683806.2287 | Approximately Counting Embeddings into Random Graphs
cs.DS cs.DM
Let H be a graph, and let C_H(G) be the number of (subgraph isomorphic)
copies of H contained in a graph G. We investigate the fundamental problem of
estimating C_H(G). Previous results cover only a few specific instances of this
general problem, for ... | arxiv topic:cs.DS cs.DM |
arxiv_dataset-684806.2387 | Radio observations of NGC 2808 and other globular clusters: constraints
on intermediate mass black holes
astro-ph
We present the results of a deep radio observation of the globular cluster
NGC 2808. We show that there are no sources detected within the core of the
cluster, placing constraints on both the pulsar p... | arxiv topic:astro-ph |
arxiv_dataset-685806.2487 | Electron - Dark Matter Scattering in an Evacuated Tube
hep-ex
The light dark matter model can explain both the primordial abundance of dark
matter and the anomalous 511 keV gamma-ray signal from the galactic center.
This model posits a light neutral scalar, \chi, with a mass in the range 1 MeV
< Mchi < 10 MeV, as w... | arxiv topic:hep-ex |
arxiv_dataset-686806.2587 | q-Deformation and Semidualisation in 3d Quantum Gravity
gr-qc hep-th math-ph math.MP
We explore in detail the role in euclidean 3d quantum gravity of quantum Born
reciprocity or `semidualisation'. The latter is an algebraic operation defined
using quantum group methods that interchanges position and momentum. Using... | arxiv topic:gr-qc hep-th math-ph math.MP |
arxiv_dataset-687806.2687 | Forward Production of Protons and Pions in Heavy-ion Collisions
nucl-th
The problem of forward production of hadrons in heavy-ion collision at RHIC
is revisited with modification of the theoretical treatment on the one hand and
with the use of new data on the other. The basic formalism for hadronization
remains the... | arxiv topic:nucl-th |
arxiv_dataset-688806.2787 | Sorting a Permutation by block moves
math.CO
We prove a lower and an upper bound on the number of block moves necessary to
sort a permutation. We put our results in contrast with existing results on
sorting by block transpositions, and raise some open questions.
| arxiv topic:math.CO |
arxiv_dataset-689806.2887 | Simulating Cosmic Reionization
astro-ph
The Cosmic Dark Ages and the Epoch of Reionization constitute a crucial
missing link in our understanding of the evolution of the intergalactic medium
and the formation and evolution of galaxies. Due to the complex nature of this
global process it is best studied through larg... | arxiv topic:astro-ph |
arxiv_dataset-690806.2987 | Energy improvement for energy minimizing functions in the complement of
generalized Reifenberg-flat sets
math.AP
Let P be an hyperplane in R^N, and denote by dH the Hausdorff distance. We
show that for all positive radius r < 1 there is an epsilon > 0, such that if K
is a Reifenberg-flat set in B(0; 1), a ball in... | arxiv topic:math.AP |
arxiv_dataset-691806.3087 | The seesaw mechanism at TeV scale in the 3-3-1 model with right-handed
neutrinos
hep-ph
We implement the seesaw mechanism in the 3-3-1 model with right-handed
neutrinos. This is accomplished by the introduction of a scalar sextet into the
model and the spontaneous violation of the lepton number. We identify the
M... | arxiv topic:hep-ph |
arxiv_dataset-692806.3187 | On Transmission Line Resonances in High T$_C$ dc SQUIDs
cond-mat.supr-con
In this paper, we study transmission line resonances in high $T_C$ dc SQUIDs.
These resonances are exhibited in the characteristics of SQUIDs which are
fabricated on substrates with high dielectric constant, such as strontium
titanate. The po... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-693806.3287 | Multi-layered Spectral Formation in SNe Ia Around Maximum Light
astro-ph
We use the radiative transfer code PHOENIX to study the line formation of the
wavelength region 5000-7000 Angstroms. This is the region where the SNe Ia
defining Si II feature occurs. This region is important since the ratio of the
two nearby ... | arxiv topic:astro-ph |
arxiv_dataset-694806.3387 | Dissipative dynamics of a biased qubit coupled to a harmonic oscillator:
Analytical results beyond the rotating wave approximation
quant-ph cond-mat.mes-hall cond-mat.supr-con
We study the dissipative dynamics of a biased two-level system (TLS) coupled
to a harmonic oscillator (HO), the latter interacting with an... | arxiv topic:quant-ph cond-mat.mes-hall cond-mat.supr-con |
arxiv_dataset-695806.3487 | The twisted Floer homology of torus bundles
math.GT
Given a torus bundle $Y$ over the circle and a cohomology class $[\omega]\in
H^2(Y;\mathbb{Z})$ which evaluates nontrivially on the fiber, we compute the
Heegaard Floer homology of $Y$ with twisted coefficients in the universal
Novikov ring.
| arxiv topic:math.GT |
arxiv_dataset-696806.3587 | A Maximum Principle for Elliptic Pseudo-differential Operators on
Closed, Riemannian Manifolds
math.AP math-ph math.MP
In this note we establish the positivity of Green's functions for a class of
elliptic differential operators on closed, Riemannian manifolds.
| arxiv topic:math.AP math-ph math.MP |
arxiv_dataset-697806.3687 | Quantum Group of Orientation preserving Riemannian Isometries
math.QA math.OA
We formulate a quantum group analogue of the group of orinetation-preserving
Riemannian isometries of a compact Riemannian spin manifold, more generally, of
a (possibly $R$-twisted in the sense of a paper of one of the authors, and of
com... | arxiv topic:math.QA math.OA |
arxiv_dataset-698806.3787 | Computational Approaches to Measuring the Similarity of Short Contexts :
A Review of Applications and Methods
cs.CL
Measuring the similarity of short written contexts is a fundamental problem
in Natural Language Processing. This article provides a unifying framework by
which short context problems can be categori... | arxiv topic:cs.CL |
arxiv_dataset-699806.3887 | Conceptualization of seeded region growing by pixels aggregation. Part
2: how to localize a final partition invariant about the seeded region
initialisation order
cs.CV
In the previous paper, we have conceptualized the localization and the
organization of seeded region growing by pixels aggregation (SRGPA) but ... | arxiv topic:cs.CV |
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