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arxiv_dataset-1400908.2229 | The topology of systems of hyperspaces determined by dimension functions
math.GN math.AT
Given a non-degenerate Peano continuum $X$, a dimension function
$D:2^X_*\to[0,\infty]$ defined on the family $2^X_*$ of compact subsets of $X$,
and a subset $\Gamma\subset[0,\infty)$, we recognize the topological structure
of ... | arxiv topic:math.GN math.AT |
arxiv_dataset-1401908.2329 | A Stellar Flare during the Transit of the Extrasolar Planet OGLE-TR-10b
astro-ph.EP astro-ph.SR
We report a stellar flare occurring during a transit of the exoplanet
OGLE-TR-10b, an event not previously reported in the literature. This reduces
the observed transit depth, particularly in the u'-band, but flaring cou... | arxiv topic:astro-ph.EP astro-ph.SR |
arxiv_dataset-1402908.2429 | A New Approach to Searching for Dark Matter Signals in Fermi-LAT Gamma
Rays
astro-ph.HE
Several cosmic ray experiments have measured excesses in electrons and
positrons, relative to standard backgrounds, for energies from ~ 10 GeV - 1
TeV. These excesses could be due to new astrophysical sources, but an
explanati... | arxiv topic:astro-ph.HE |
arxiv_dataset-1403908.2529 | A Low-Overhead Energy Detection Based Cooperative Sensing Protocol for
Cognitive Radio Systems
cs.IT math.IT
Cognitive radio and dynamic spectrum access represent a new paradigm shift in
more effective use of limited radio spectrum. One core component behind dynamic
spectrum access is the sensing of primary user ... | arxiv topic:cs.IT math.IT |
arxiv_dataset-1404908.2629 | All quiet in the outer halo: chemical abundances in the globular cluster
Pal 3
astro-ph.GA
Context: Globular clusters (GCs) in the outer halo are important probes of
the composition and origin of the Galactic stellar halo.
Aims: We derive chemical element abundance ratios in red giants belonging to
the remote (... | arxiv topic:astro-ph.GA |
arxiv_dataset-1405908.2729 | Indefinite almost paracontact metric manifolds
math.DG math-ph math.MP
In this paper we introduce the concept of $(\varepsilon)$-almost paracontact
manifolds, and in particular, of $(\varepsilon)$-para Sasakian manifolds.
Several examples are presented. Some typical identities for curvature tensor
and Ricci tensor ... | arxiv topic:math.DG math-ph math.MP |
arxiv_dataset-1406908.2829 | The quantum N-body problem and the auxiliary field method
math-ph hep-ph math.MP
Approximate analytical energy formulas for N-body relativistic Hamiltonians
with one- and two-body interactions are obtained within the framework of the
auxiliary field method. This method has already been proved to be a powerful
techn... | arxiv topic:math-ph hep-ph math.MP |
arxiv_dataset-1407908.2929 | Repeating head-on collisions in an optical trap and the evaluation of
spin-dependent interactions among neutral particles
cond-mat.other
A dynamic process of repeating collisions of a pair of trapped neutral
particles with weak spin-dependent interaction is designed and studied. Related
theoretical derivation and... | arxiv topic:cond-mat.other |
arxiv_dataset-1408908.3029 | T-duality and the weakly coupled heterotic string
hep-th
T-duality is a symmetry of the heterotic string to all orders in string
perturbation theory. This results in an effective four dimensional supergravity
theory with desirable features for phenomenology. T-duality, as well as,
generically, an anomalous U(1), is... | arxiv topic:hep-th |
arxiv_dataset-1409908.3129 | Magnetooptic enhancement and magnetic properties in Fe antidot films
with hexagonal symmetry
cond-mat.mes-hall
The magnetooptic and magnetic properties of hexagonal arrays of holes in
optically thin iron films are presented. We analyze their dependence on the
hole radius and compare the results to a continuous ir... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-1410908.3229 | Perelman's collapsing theorem for 3-manifolds
math.DG math.GT
We will simplify the earlier proofs of Perelman's collapsing theorem of
3-manifolds given by Shioya-Yamaguchi and Morgan-Tian.
Among other things, we use Perelman's semi-convex analysis of distance
functions to construct the desired local Seifert fibra... | arxiv topic:math.DG math.GT |
arxiv_dataset-1411908.3329 | Symmetries in Linear and Integer Programs
math.CO math.OC
The notion of symmetry is defined in the context of Linear and Integer
Programming. Symmetric linear and integer programs are studied from a group
theoretical viewpoint. We show that for any linear program there exists an
optimal solution in the fixed point ... | arxiv topic:math.CO math.OC |
arxiv_dataset-1412908.3429 | A Sharp Bilinear Estimate for the Bourgain-type Space with Application
to the Benjamin Equation
math.AP
This note shows the existence of a sharp bilinear estimate for the
Bourgain-type space and gives its application to the optimal local
well/ill-posedness of the Cauchy problem for the Benjamin equation.
| arxiv topic:math.AP |
arxiv_dataset-1413908.3529 | Variable Metric Stochastic Approximation Theory
physics.data-an
We provide a variable metric stochastic approximation theory. In doing so, we
provide a convergence theory for a large class of online variable metric
methods including the recently introduced online versions of the BFGS algorithm
and its limited-memor... | arxiv topic:physics.data-an |
arxiv_dataset-1414908.3629 | Critical random graphs: limiting constructions and distributional
properties
math.PR math.CO
We consider the Erdos-Renyi random graph G(n,p) inside the critical window,
where p = 1/n + lambda * n^{-4/3} for some lambda in R. We proved in a previous
paper (arXiv:0903.4730) that considering the connected components... | arxiv topic:math.PR math.CO |
arxiv_dataset-1415908.3729 | A minimal model linking two great mysteries: neutrino mass and dark
matter
hep-ph
We present an economic model that establishes a link between neutrino masses
and properties of the dark matter candidate. The particle content of the model
can be divided into two groups: light particles with masses lighter than the... | arxiv topic:hep-ph |
arxiv_dataset-1416908.3829 | A lower bound for eigenvalues of a clamped plate problem
math.DG math.AP
In this paper, we study eigenvalues of a clamped plate problem. We obtain a
lower bound for eigenvalues, which gives an important improvement of results
due to Levine and Protter.
| arxiv topic:math.DG math.AP |
arxiv_dataset-1417908.3929 | A Dynamic Boundary Guarding Problem with Translating Targets
cs.RO
We introduce a problem in which a service vehicle seeks to guard a deadline
(boundary) from dynamically arriving mobile targets. The environment is a
rectangle and the deadline is one of its edges. Targets arrive continuously
over time on the edge o... | arxiv topic:cs.RO |
arxiv_dataset-1418908.4029 | Turning big bang into big bounce: II. Quantum dynamics
gr-qc astro-ph.CO hep-th quant-ph
We analyze the big bounce transition of the quantum FRW model in the setting
of the nonstandard loop quantum cosmology (LQC). Elementary observables are
used to quantize composite observables. The spectrum of the energy density... | arxiv topic:gr-qc astro-ph.CO hep-th quant-ph |
arxiv_dataset-1419908.4129 | Outflow Feedback Regulated Massive Star Formation in Parsec-Scale
Cluster Forming Clumps
astro-ph.SR
(Abridged) We investigate massive star formation in turbulent, magnetized,
parsec-scale clumps of molecular clouds including protostellar outflow feedback
using Enzo-based MHD simulations with accreting sink parti... | arxiv topic:astro-ph.SR |
arxiv_dataset-1420908.4229 | Will NIF Work
cond-mat.mtrl-sci physics.plasm-ph
It is vital that new clean and abundant sources of energy be developed for
the sustainability of modern society. Nuclear fusion of the hydrogen isotopes
deuterium and tritium, if successful, might make a major contribution toward
satisfying this need. The U.S. has an... | arxiv topic:cond-mat.mtrl-sci physics.plasm-ph |
arxiv_dataset-1421908.4329 | The Observational Implications of Loop Quantum Cosmology
gr-qc astro-ph.CO hep-th
In this paper we consider realistic model of inflation embedded in the
framework of loop quantum cosmology. Phase of inflation is preceded here by the
phase of a quantum bounce. We show how parameters of inflation depend on the
initia... | arxiv topic:gr-qc astro-ph.CO hep-th |
arxiv_dataset-1422908.4429 | On the Perturbative Expansion around a Lifshitz Point
hep-th cond-mat.str-el
The quantum Lifshitz model provides an effective description of a quantum
critical point. It has been shown that even though non--Lorentz invariant, the
action admits a natural supersymmetrization. In this note we introduce a
perturbative ... | arxiv topic:hep-th cond-mat.str-el |
arxiv_dataset-1423908.4529 | Effect of the reverse shock on the parameters of the observed X-Ray
emission during the 1998 outburst of CI Cam
astro-ph.HE
Based on the model of interaction between spherically symmetrical expanding
matter and the external medium, we have estimated the parameters of the matter
heated by the shock that was produc... | arxiv topic:astro-ph.HE |
arxiv_dataset-1424909.0032 | A New Distance to M33 Using Blue Supergiants and the FGLR Method
astro-ph.CO astro-ph.GA
The quantitative spectral analysis of medium resolution optical spectra of A
and B supergiants obtained with DEIMOS and ESI at the Keck Telescopes is used
to determine a distance modulus of 24.93 +/- 0.11 mag for the Triangulum... | arxiv topic:astro-ph.CO astro-ph.GA |
arxiv_dataset-1425909.0132 | Breaking the self-averaging properties of spatial galaxy fluctuations in
the Sloan Digital Sky Survey - Data Release Six
astro-ph.CO
Statistical analyses of finite sample distributions usually assume that
fluctuations are self-averaging, i.e. that they are statistically similar in
different regions of the given s... | arxiv topic:astro-ph.CO |
arxiv_dataset-1426909.0232 | Megaparsec-Scale Triggers for Star Formation: Clusters and Filaments of
Galaxies in the Horologium-Reticulum Supercluster
astro-ph.CO
Specific indications of star-formation are presented within cluster and
filament galaxies that are members of the Horologium-Reticulum supercluster
(HRS, z ~0.06). These indicators... | arxiv topic:astro-ph.CO |
arxiv_dataset-1427909.0332 | Speed limit on Neptune migration imposed by Saturn tilting
astro-ph.EP
In this Letter, we give new constraints on planet migration. They were
obtained under the assumption that Saturn's current obliquity is due to a
capture in resonance with Neptune's ascending node. If planet migration is too
fast, then Saturn cro... | arxiv topic:astro-ph.EP |
arxiv_dataset-1428909.0432 | Statistics of Galactic Supernova Remnants (continued)
astro-ph.HE
Our statistics on Galactic supernova remnants (SNRs) shows that the electrons
temperature ($T$) of hard X-ray and the shock waves traveling velocity
($\upsilon$) decreases with ages ($t$) for all-sort remnants. However, the
shock waves swept-up mass ... | arxiv topic:astro-ph.HE |
arxiv_dataset-1429909.0532 | The Effects of Gravitational Slip on the Higher-Order Moments of the
Matter Distribution
astro-ph.CO
Cosmological departures from general relativity offer a possible explanation
for the cosmic acceleration. To linear order, these departures (quantified by
the model-independent parameter $\varpi$, referred to as a... | arxiv topic:astro-ph.CO |
arxiv_dataset-1430909.0632 | Correlations between sneutrino-antisneutrino oscillations and signatures
at the LHC in anomaly-mediated supersymmetry breaking
hep-ph
Sneutrino-antisneutrino oscillation can be observed at the LHC by studying a
charge asymmetry of the leptons in the final states. In this talk, we
demonstrate this in the context o... | arxiv topic:hep-ph |
arxiv_dataset-1431909.0732 | A Step towards Software Corrective Maintenance Using RCM model
cs.SE
From the preliminary stage of software engineering, selection of appropriate
enforcement of standards remained a challenge for stakeholders during entire
cycle of software development, but it can lead to reduce the efforts desired
for software mai... | arxiv topic:cs.SE |
arxiv_dataset-1432909.0832 | Reducing quantum control for spin-spin entanglement distribution
quant-ph cond-mat.mes-hall
We present a protocol that sets maximum stationary entanglement between
remote spins through scattering of mobile mediators without initialization,
post-selection or feedback of the mediators' state. No time-resolved tuning ... | arxiv topic:quant-ph cond-mat.mes-hall |
arxiv_dataset-1433909.0932 | General physical properties of bright Fermi blazars
astro-ph.CO astro-ph.HE
We studied all blazars of known redshift detected by the Fermi satellite
during its first three months survey. For the majority of them, pointed Swift
observations ensures a good multiwavelength coverage, enabling us to to
reliably construc... | arxiv topic:astro-ph.CO astro-ph.HE |
arxiv_dataset-1434909.1032 | On generalized Born--Infeld electrodynamics
hep-th gr-qc hep-ph
The generalized Born--Infeld electrodynamics with two parameters is
investigated. In this model the propagation of a linearly polarized laser beam
in the external transverse magnetic field is considered. It was shown that
there is the effect of vacuum ... | arxiv topic:hep-th gr-qc hep-ph |
arxiv_dataset-1435909.1132 | A Mapping Survey of Dense Clumps Associated with Embedded Clusters :
Evolutionary Stages of Cluster-Forming Clumps
astro-ph.GA astro-ph.SR
We have carried out a survey of the dense clumps associated with 14 embedded
clusters in the C^18O (J=1-0) line emission with the Nobeyama 45m telescope in
order to understand... | arxiv topic:astro-ph.GA astro-ph.SR |
arxiv_dataset-1436909.1232 | Real eigenvalues in non-Hermitian Hamilton quantum physics
quant-ph
The dynamics of open quantum systems is determined by avoided and true
crossings of eigenvalue trajectories of a non-Hermitian Hamiltonian. The phases
of the eigenfunctions are not rigid so that environmentally induced
spectroscopic redistribution ... | arxiv topic:quant-ph |
arxiv_dataset-1437909.1332 | Searching for a Gravitational Heating Signature in Nearby Luminous
Ellipticals
astro-ph.CO
We present a new deep optical study of a luminosity limited sample of nearby
elliptical galaxies, attempting to observe the effects of gravitational
interactions on the ISM of these objects. This study is motivated by recen... | arxiv topic:astro-ph.CO |
arxiv_dataset-1438909.1432 | The effective force NL3 revisited
nucl-th
Covariant density functional theory based on the relativistic mean field
(RMF) Lagrangian with the parameter set NL3 has been used in the last ten years
with great success. Now we propose a modification of this parameter set, which
improves the description of the ground sta... | arxiv topic:nucl-th |
arxiv_dataset-1439909.1532 | Does Galactic Magnetic Field Disturb the Correlation of the Highest
Energy Cosmic Rays with their Sources?
astro-ph.HE astro-ph.CO
The propagation trajectories of the highest energy cosmic rays (HECRs) are
deflected by not only intergalactic magnetic field but also Galactic magnetic
field (GMF). These magnetic fi... | arxiv topic:astro-ph.HE astro-ph.CO |
arxiv_dataset-1440909.1632 | Sulfur Abundances in the Orion Association B Stars
astro-ph.SR
Sulfur abundances are derived for a sample of ten B main-sequence star
members of the Orion association. The analysis is based on LTE plane-parallel
model atmospheres and non-LTE line formation theory by means of a
self-consistent spectrum synthesis ana... | arxiv topic:astro-ph.SR |
arxiv_dataset-1441909.1732 | Helices on del Pezzo surfaces and tilting Calabi-Yau algebras
math.RA math.AG
We study tilting for a class of Calabi-Yau algebras associated to helices on
Fano varieties. We do this by relating the tilting operation to mutations of
exceptional collections. For helices on del Pezzo surfaces the algebras are of
dimen... | arxiv topic:math.RA math.AG |
arxiv_dataset-1442909.1832 | Universality in the jamming limit for elongated hard particles in one
dimension
cond-mat.stat-mech
We study thermodynamics properties of a one dimensional gas of hard elongated
particles. The particle centers are restricted to a line, while they can rotate
in two-dimensional space. Correlations between orientatio... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-1443909.1932 | Optimal estimates for the gradient of harmonic functions in the
multidimensional half-space
math.AP math.CV
A representation of the sharp constant in a pointwise estimate of the
gradient of a harmonic function in a multidimensional half-space is obtained
under the assumption that function's boundary values belong... | arxiv topic:math.AP math.CV |
arxiv_dataset-1444909.2032 | The 10k zCOSMOS: morphological transformation of galaxies in the group
environment since z~1
astro-ph.CO
We study the evolution of galaxies inside and outside of the group
environment since z=1 using a large well defined set of groups and galaxies
from the zCOSMOS-bright redshift survey in the COSMOS field. The f... | arxiv topic:astro-ph.CO |
arxiv_dataset-1445909.2132 | Kinetic Friction by a Small Number of Intervening Inelastic Particles
between Rough Surfaces
cond-mat.soft cond-mat.stat-mech
We investigate a mechanism of the appearance of kinetic friction in granular
materials. We consider a small number of intervening inelastic particles
between two rough surfaces as one of t... | arxiv topic:cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-1446909.2232 | Large Time existence For 1D Green-Naghdi equations
math.AP
We consider here the $1D $ Green-Naghdi equations that are commonly used in
coastal oceanography to describe the propagation of large amplitude surface
waves. We show that the solution of the Green-Naghdi equations can be
constructed by a standard Picard it... | arxiv topic:math.AP |
arxiv_dataset-1447909.2332 | A Nonconformity Approach to Model Selection for SVMs
stat.ML stat.ME
We investigate the issue of model selection and the use of the nonconformity
(strangeness) measure in batch learning. Using the nonconformity measure we
propose a new training algorithm that helps avoid the need for Cross-Validation
or Leave-One-O... | arxiv topic:stat.ML stat.ME |
arxiv_dataset-1448909.2432 | Optimal waveform estimation for classical and quantum systems via
time-symmetric smoothing. II. Applications to atomic magnetometry and Hardy's
paradox
quant-ph
The quantum smoothing theory [Tsang, Phys. Rev. Lett. 102, 250403 (2009);
Phys. Rev. A, in press (e-print arXiv:0906.4133)] is extended to account for
... | arxiv topic:quant-ph |
arxiv_dataset-1449909.2532 | Aller-retour vers l'inseparable
math.AG
We construct inseparable morphisms between curves of genus $\ge 2$ that are
degenerations of separable morphisms.
| arxiv topic:math.AG |
arxiv_dataset-1450909.2632 | Following the 2008 outburst decay of the black hole candidate H1743-322
in X-ray and radio
astro-ph.HE
In this Paper we report on radio (VLA and ATCA) and X-ray (RXTE, Chandra and
Swift) observations of the outburst decay of the transient black hole candidate
H1743-322 in early 2008. We find that the X-ray light ... | arxiv topic:astro-ph.HE |
arxiv_dataset-1451909.2732 | Relativistic Equilibrium Distribution by Relative Entropy Maximization
cond-mat.stat-mech
The equilibrium state of a relativistic gas has been calculated based on the
maximum entropy principle. Though the relativistic equilibrium state was long
believed to be the Juttner distribution, a number of papers have been p... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-1452909.2832 | The first peptides: the evolutionary transition between prebiotic amino
acids and early proteins
q-bio.BM q-bio.PE
The issues we attempt to tackle here are what the first peptides did look
like when they emerged on the primitive earth, and what simple catalytic
activities they fulfilled. We conjecture that the ea... | arxiv topic:q-bio.BM q-bio.PE |
arxiv_dataset-1453909.2932 | Fluctuation Theorem, non linear response and the regularity of time
reversal symmetry
cond-mat.stat-mech
The Gallavotti - Cohen Fluctuation Theorem (FT) implies an infinite set of
identities between correlation functions that can be seen as a generalization
of Green Kubo formula to the nonlinear regime. As an app... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-1454909.3032 | Measurement of dijet photoproduction for events with a leading neutron
at HERA
hep-ex
Differential cross sections for dijet photoproduction and this process in
association with a leading neutron, e+ + p -> e+ + jet + jet + X (+ n), have
been measured with the ZEUS detector at HERA using an integrated luminosity o... | arxiv topic:hep-ex |
arxiv_dataset-1455909.3132 | Partial correlation analysis indicates causal relationships between
GC-content, exon density and recombination rate in the human genome
q-bio.GN q-bio.PE
{\bf Background}: Several features are known to correlate with the GC-content
in the human genome, including recombination rate, gene density and distance to
te... | arxiv topic:q-bio.GN q-bio.PE |
arxiv_dataset-1456909.3232 | On the origin of reverse polarity patches found by Hinode in sunspot
penumbrae
astro-ph.SR
The satellite Hinode has recently revealed penumbral structures with a
magnetic polarity opposite to the main sunspot polarity. They may be a direct
confirmation of magnetic field lines and mass flows returning to the solar... | arxiv topic:astro-ph.SR |
arxiv_dataset-1457909.3332 | The number of beams in IMRT - theoretical investigations and
implications for single-arc IMRT
physics.med-ph
The first purpose of this paper is to shed some new light on the old question
of selecting the number of beams in intensity-modulated radiation therapy
(IMRT). The second purpose is to illuminate the relat... | arxiv topic:physics.med-ph |
arxiv_dataset-1458909.3432 | Electrostatics of Graphene: Charge Distribution and Capacitance
cond-mat.mes-hall cond-mat.mtrl-sci
The distribution of net electric charge in graphene is investigated, using
both a constitutive atomic charge-dipole interaction model and an approximate
analytical solution to Laplace's equation. We demonstrate a str... | arxiv topic:cond-mat.mes-hall cond-mat.mtrl-sci |
arxiv_dataset-1459909.3532 | On the symmetric formulation of the Painleve IV equation
math-ph math.MP nlin.SI
Symmetries and solutions of the Painleve IV equation are presented in an
alternative framework which provides the bridge between the Hamiltonian
formalism and the symmetric Painleve IV equation. This approach originates from
a method d... | arxiv topic:math-ph math.MP nlin.SI |
arxiv_dataset-1460909.3632 | Going out with a bang: compact object collisions resulting from
supernovae in binary systems
astro-ph.HE
Binary star systems containing a neutron star or a black hole with an
evolved, massive star are dynamically perturbed when the latter undergoes a
supernova explosion. It is possible that the natal kick receive... | arxiv topic:astro-ph.HE |
arxiv_dataset-1461909.3732 | Spectral modelling of 1 ES 1218+30.4
astro-ph.HE
We employ a time-dependent synchrotron-self-Compton code for modeling
contemporaneous multiwavelength data of the blazar 1 ES 1218+30.4 The input
parameters of the model are used to infer physical parameters of the emitting
region. An acceptable fit to the data is ob... | arxiv topic:astro-ph.HE |
arxiv_dataset-1462909.3832 | Lunar Outgassing, Transient Phenomena & the Return to the Moon, II:
Predictions and Tests for Outgassing/Regolith Interactions
astro-ph.EP
We follow Paper I with predictions of how gas leaking through the lunar
surface could influence the regolith, as might be observed via optical
Transient Lunar Phenomena (TLPs)... | arxiv topic:astro-ph.EP |
arxiv_dataset-1463909.3932 | Experimental study on the cyclic resistance of a natural loess from
Northern France
physics.class-ph
In order to analyze the instability phenomenon observed along the Northern
High Speed Line of R\'eseau Ferr\'e de France (RFF), soil blocks were taken at
a site near the railway, at four different depths (1.2, 2.2... | arxiv topic:physics.class-ph |
arxiv_dataset-1464909.4032 | Soliton equations, vertex operators, and simple singularities
math.QA math.AG math.RT
We prove the equivalence of two hierarchies of soliton equations associated
to a simply-laced finite Dynkin diagram. The first was defined by Kac and
Wakimoto using the principal realization of the basic representations of the
cor... | arxiv topic:math.QA math.AG math.RT |
arxiv_dataset-1465909.4132 | An Improvement to a Berezin-Li-Yau type inequality for the Klein-Gordon
Operator
math.SP
In this article we improve a lower bound for $\sum_{j=1}^k\beta_j$ (a
Berezin-Li-Yau type inequality) in [E. M. Harrell II and S. Yildirim Yolcu,
Eigenvalue inequalities for Klein-Gordon Operators, J. Funct. Analysis, 256(12)... | arxiv topic:math.SP |
arxiv_dataset-1466909.4232 | Comment on the orthogonality of the Macdonald functions of imaginary
order
math.CA math-ph math.MP
Recently, Yakubovich [Opuscula Math. 26 (2006) 161--172] and Passian et al.
[J. Math. Anal. Appl. doi:10.1016/j.jmaa.2009.06.067] have presented
alternative proofs of an orthogonality relation obeyed by the Macdonal... | arxiv topic:math.CA math-ph math.MP |
arxiv_dataset-1467909.4332 | Almost Morawetz estimates and global well-posedness for the defocusing
$L^2$-critical nonlinear Schr{\"o}dinger equation in higher dimensions
math.AP
In this paper, we consider the global well-posedness of the defocusing,
$L^{2}$ - critical nonlinear Schr{\"o}dinger equation in dimensions $n \geq 3$.
Using the I-... | arxiv topic:math.AP |
arxiv_dataset-1468909.4432 | Spin density functional study on magnetism of potassium loaded Zeolite A
cond-mat.str-el cond-mat.mes-hall
In order to clarify the mechanism of spin polarization in potassium-loaded
zeolite A, we perform {\em ab initio} density-functional calculations. We find
that (i) the system comprising only non-magnetic elemen... | arxiv topic:cond-mat.str-el cond-mat.mes-hall |
arxiv_dataset-1469909.4532 | Supersymmetric lattices - a brief introduction
hep-lat
Recently, new theoretical ideas have allowed the construction of lattice
actions which are explicitly invariant under one or more supersymmetries. These
theories are local and free of doublers and in the case of Yang-Mills theories
also possess exact gauge inva... | arxiv topic:hep-lat |
arxiv_dataset-1470909.4632 | Wave-driven dynamo action in spherical MHD systems
physics.flu-dyn
Hydrodynamic and magnetohydrodynamic numerical studies of a mechanically
forced two-vortex flow inside a sphere are reported. The simulations are
performed in the intermediate regime between the laminar flow and developed
turbulence where a hydrodyn... | arxiv topic:physics.flu-dyn |
arxiv_dataset-1471909.4732 | A Natural Bijection between Permutations and a Family of Descending
Plane Partitions
math.CO
We construct a direct natural bijection between descending plane partitions
without any special part and permutations. The directness is in the sense that
the bijection avoids any reference to nonintersecting lattice path... | arxiv topic:math.CO |
arxiv_dataset-1472909.4832 | Small world-Fractal Transition in Complex Networks: Renormalization
Group Approach
cond-mat.dis-nn cond-mat.stat-mech
We show that renormalization group (RG) theory applied to complex networks
are useful to classify network topologies into universality classes in the
space of configurations. The RG flow readily i... | arxiv topic:cond-mat.dis-nn cond-mat.stat-mech |
arxiv_dataset-1473909.4932 | Dynamics of finite Fermi-Hubbard and Bose-Hubbard systems
cond-mat.quant-gas
This paper analyzes dynamical properties of small Fermi-Hubbard and
Bose-Hubbard systems, focusing on the structure of the underlying Hilbert
space. We evaluate time-dependent quantities such as the return probability to
the initial state ... | arxiv topic:cond-mat.quant-gas |
arxiv_dataset-1474909.5032 | Cartesian product of hypergraphs: properties and algorithms
cs.DM cs.DS
Cartesian products of graphs have been studied extensively since the 1960s.
They make it possible to decrease the algorithmic complexity of problems by
using the factorization of the product. Hypergraphs were introduced as a
generalization of g... | arxiv topic:cs.DM cs.DS |
arxiv_dataset-1475909.5132 | Cameron--Martin formula for the $ \sigma $-finite measure unifying
Brownian penalisations
math.PR math.FA
Quasi-invariance under translation is established for the $ \sigma $-finite
measure unifying Brownian penalisations, which has been introduced by Najnudel,
Roynette and Yor. For this purpose, the theory of Wi... | arxiv topic:math.PR math.FA |
arxiv_dataset-1476909.5232 | Rationality of motivic Chow series modulo A^1-homotopy
math.AG
Consider the formal power series $\sum [C_{p, \alpha}(X)]t^{\alpha}$ (called
Motivic Chow Series), where $C_p(X)=\disjoint C_{p, \alpha}(X)$ is the Chow
variety of $X$ parametrizing the $p$-dimensional effective cycles on $X$ with
$C_{p, \alpha}(X)$ its... | arxiv topic:math.AG |
arxiv_dataset-1477909.5332 | Photospheric high-frequency acoustic power excess in sunspot umbra:
signature of magneto-acoustic modes
astro-ph.SR
We present observational evidence for the presence of MHD waves in the solar
photosphere deduced from SOHO/MDI Dopplergram velocity observations. The
magneto-acoustic perturbations are observed as a... | arxiv topic:astro-ph.SR |
arxiv_dataset-1478909.5432 | Complete Dynamical Localization in Disordered Quantum Multi-Particle
Systems
math-ph cond-mat.quant-gas math.MP
We present some recent results concerning the persistence of dynamical
localization for disordered systems of n particles under weak interactions.
| arxiv topic:math-ph cond-mat.quant-gas math.MP |
arxiv_dataset-1479909.5532 | He and Ne ages of large presolar silicon carbide grains: Solving the
recoil problem
astro-ph.EP astro-ph.GA
Knowledge about the age of presolar grains provides important insights into
Galactic chemical evolution and the dynamics of grain formation and destruction
processes in the Galaxy. Determination from the ab... | arxiv topic:astro-ph.EP astro-ph.GA |
arxiv_dataset-1480909.5632 | The Convenient Setting for Quasianalytic Denjoy--Carleman Differentiable
Mappings
math.FA math.CA
For quasianalytic Denjoy--Carleman differentiable function classes $C^Q$
where the weight sequence $Q=(Q_k)$ is log-convex, stable under derivations, of
moderate growth and also an $\mathcal L$-intersection (see 1.6)... | arxiv topic:math.FA math.CA |
arxiv_dataset-1481910.0036 | Non--Vanishing functions and Toeplitz Operators on Tube--Type Domains
math.OA
We prove an index theorem for Toeplitz operators on irreducible tube--type
domains and we extend our results to Toeplitz operators with matrix symbols. In
order to prove our index theorem, we proved a result asserting that a
non--vanishin... | arxiv topic:math.OA |
arxiv_dataset-1482910.0136 | A theory of the three-pulse electric-dipole echo in glasses in a
magnetic field
cond-mat.dis-nn
We extended existing theory of the two-pulse electric-dipole echo in glasses
in a magnetic field to the three-pulse echo. As is well known, at low
temperatures two-level systems (TLS's) are responsible for the echo phe... | arxiv topic:cond-mat.dis-nn |
arxiv_dataset-1483910.0236 | Joint Modelling of Gas and Electricity spot prices
q-fin.ST math.PR q-fin.GN
The recent liberalization of the electricity and gas markets has resulted in
the growth of energy exchanges and modelling problems. In this paper, we
modelize jointly gas and electricity spot prices using a mean-reverting model
which fits ... | arxiv topic:q-fin.ST math.PR q-fin.GN |
arxiv_dataset-1484910.0336 | Signatures of nonadiabatic O2 dissociation at Al(111): First-principles
fewest-switches study
cond-mat.mtrl-sci
Recently, spin selection rules have been invoked to explain the discrepancy
between measured and calculated adsorption probabilities of molecular oxygen
reacting with Al(111). In this work, we inspect t... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-1485910.0436 | IceCube: The Rationale for Kilometer-Scale Neutrino Detectors
astro-ph.HE
At a time when IceCube is nearing completion, we revisit the rationale for
constructing kilometer-scale neutrino detectors. We focus on the prospect that
such observatories reveal the still-enigmatic sources of cosmic rays. While
only a "smok... | arxiv topic:astro-ph.HE |
arxiv_dataset-1486910.0536 | On similar matrices over the dual numbers
math.RA
Matrices over the dual numbers are considered. We propose an approach to
classify these matrices up to similarity. Some preliminary results on the
realization of this approach are obtained. In particular, we produce explicitly
canonical matrices of orders 2 and 3.
| arxiv topic:math.RA |
arxiv_dataset-1487910.0636 | Inverse scattering for Schr\"odinger operators with Miura potentials, I.
Unique Riccati representatives and ZS-AKNS systems
math.SP math-ph math.MP
This is the first in a series of papers on scattering theory for
one-dimensional Schr\"odinger operators with highly singular potentials $q\in
H^{-1}(R)$. In this pap... | arxiv topic:math.SP math-ph math.MP |
arxiv_dataset-1488910.0736 | Isospin-breaking corrections to the pion-nucleon scattering lengths
hep-ph nucl-th
We analyze isospin breaking through quark mass differences and virtual
photons in the pion-nucleon scattering lengths in all physical channels in the
framework of covariant baryon chiral perturbation theory. The so-called
triangle re... | arxiv topic:hep-ph nucl-th |
arxiv_dataset-1489910.0836 | No Evidence of Quasar-Mode Feedback in a Four-Way Group Merger at z~0.84
astro-ph.CO astro-ph.HE
We report on the results of a Chandra search for evidence of triggered
nuclear activity within the Cl0023+0423 four-way group merger at z ~ 0.84. The
system consists of four interacting galaxy groups in the early stages... | arxiv topic:astro-ph.CO astro-ph.HE |
arxiv_dataset-1490910.0936 | Minimax Goodness-of-Fit Testing in Multivariate Nonparametric Regression
math.ST stat.TH
We consider an unknown response function $f$ defined on $\Delta=[0,1]^d$,
$1\le d\le\infty$, taken at $n$ random uniform design points and observed with
Gaussian noise of known variance. Given a positive sequence $r_n\to 0$ as
... | arxiv topic:math.ST stat.TH |
arxiv_dataset-1491910.1036 | Harmonic morphisms and bicomplex manifolds
math.DG
We use functions of a bicomplex variable to unify the existing constructions
of harmonic morphisms from a 3-dimensional Euclidean or pseudo-Euclidean space
to a Riemannian or Lorentzian surface. This is done by using the notion of
complex-harmonic morphism between ... | arxiv topic:math.DG |
arxiv_dataset-1492910.1136 | Tracing the merger rate of the Universe with APERTIF and ASKAP
astro-ph.CO
OH maser emission at 1.67 GHz is known to be associated with regions of
intense star formation within ULIRGs. As these galaxies are formed through
violent mergers, studying the co-moving density of OH maser galaxies across
cosmic time will a... | arxiv topic:astro-ph.CO |
arxiv_dataset-1493910.1236 | On `maximal' poles of zeta functions, roots of b-functions and monodromy
Jordan blocks
math.AG
The main objects of study in this paper are the poles of several local zeta
functions: the Igusa, topological and motivic zeta function associated to a
polynomial or (germ of) holomorphic function in n variables. We are... | arxiv topic:math.AG |
arxiv_dataset-1494910.1336 | Spontaneous CP violation in E6 SUSY GUT with SU(2) flavor and anomalous
U(1) symmetries
hep-ph
We construct a model of spontaneous CP violation in E6 supersymmetric grand
unified theory. In the model, we employ an SU(2)F flavor symmetry and an
anomalous U(1)A symmetry. The SU(2)F flavor symmetry is introduced to ... | arxiv topic:hep-ph |
arxiv_dataset-1495910.1436 | Sounding stellar cycles with Kepler - preliminary results from
ground-based chromospheric activity measurements
astro-ph.SR
Due to its unique long-term coverage and high photometric precision,
observations from the Kepler asteroseismic investigation will provide us with
the possibility to sound stellar cycles in ... | arxiv topic:astro-ph.SR |
arxiv_dataset-1496910.1536 | An algebraic framework for information theory: Classical Information
cs.IT math.IT
This work proposes a complete algebraic model for classical information
theory. As a precursor the essential probabilistic concepts have been defined
and analyzed in the algebraic setting. Examples from probability and
information th... | arxiv topic:cs.IT math.IT |
arxiv_dataset-1497910.1636 | Arctic circles, domino tilings and square Young tableaux
math.PR math.CO
The arctic circle theorem of Jockusch, Propp, and Shor asserts that uniformly
random domino tilings of an Aztec diamond of high order are frozen with
asymptotically high probability outside the "arctic circle" inscribed within
the diamond. A s... | arxiv topic:math.PR math.CO |
arxiv_dataset-1498910.1736 | Arginine-rich peptides destabilize the plasma membrane, consistent with
a pore formation translocation mechanism of cell penetrating peptides
q-bio.BM q-bio.CB
Recent molecular dynamics simulations (Herce and Garcia, PNAS, 104: 20805
(2007)) have suggested that the arginine-rich HIV Tat peptides might be able to
... | arxiv topic:q-bio.BM q-bio.CB |
arxiv_dataset-1499910.1836 | Optical Spectroscopy of Distant Red Galaxies
astro-ph.CO
We present optical spectroscopic follow-up of a sample of Distant Red
Galaxies (DRGs) with K < 22.5 (Vega), selected by J-K > 2.3, in the Hubble Deep
Field South, the MS 1054-03 field, and the Chandra Deep Field South.
Spectroscopic redshifts were obtained fo... | arxiv topic:astro-ph.CO |
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