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arxiv_dataset-400712.2079 | Phenomenological analysis of the nucleon spin contents and their scale
dependence
hep-ph hep-ex nucl-ex
In the past few years, a lot of evidences have been accumulated, which
indicate that the gluon polarization inside the nucleon is likely to be small
at least at the low renormalization scales. On the other hand... | arxiv topic:hep-ph hep-ex nucl-ex |
arxiv_dataset-401712.2179 | Study of GEM-like detectors with resistive electrodes for RICH
applications
physics.ins-det
We have developed prototypes of GEM-like detectors with resistive electrodes
to be used as RICH photodetectors equipped with CsI photocathodes. The main
advantages of these detectors are their intrinsic spark protection an... | arxiv topic:physics.ins-det |
arxiv_dataset-402712.2279 | A Cheerful Introduction to Forcing and the Continuum Hypothesis
math.LO math.GM
This is an introduction to the set-theoretic method of forcing, including its
application in proving the independence of the Continuum Hypothesis from the
Zermelo-Fraenkel axioms of set theory. I presuppose no particular mathematical
ba... | arxiv topic:math.LO math.GM |
arxiv_dataset-403712.2379 | Gribov copies and anomalous scaling
hep-ph hep-th
Nonperturbative and lattice methods indicate that Gribov copies modify the
infrared behavior of gauge theories and cause a suppression of gluon
propagation. We investigate whether this can be implemented in a modified
perturbation theory. The minimal modification pr... | arxiv topic:hep-ph hep-th |
arxiv_dataset-404712.2479 | Spinning superstrings at two loops: strong-coupling corrections to
dimensions of large-twist SYM operators
hep-th
We consider folded spinning strings in AdS_5xS^5 (with one spin component S
in AdS_5 and J in S^5) corresponding to the Tr(D^S Z^J) operators in the sl(2)
sector of the N=4 SYM theory in the special s... | arxiv topic:hep-th |
arxiv_dataset-405712.2579 | On the Information of the Second Moments Between Random Variables Using
Mutually Unbiased Bases
cs.IT math.IT
The notation of mutually unbiased bases(MUB) was first introduced by Ivanovic
to reconstruct density matrixes\cite{Ivanovic}. The subject about how to use
MUB to analyze, process, and utilize the informat... | arxiv topic:cs.IT math.IT |
arxiv_dataset-406712.2679 | Diffusion on Ruffled Membrane Surfaces
cond-mat.soft cond-mat.stat-mech
We present a position Langevin equation for overdamped particle motion on
rough two-dimensional surfaces. A Brownian Dynamics algorithm is suggested to
evolve this equation numerically, allowing for the prediction of effective
(projected) diffu... | arxiv topic:cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-407712.2779 | Modeling Evolving Innovation Networks
physics.soc-ph
We develop a new framework for modeling innovation networks which evolve over
time. The nodes in the network represent firms, whereas the directed links
represent unilateral interactions between the firms. Both nodes and links
evolve according to their own dynami... | arxiv topic:physics.soc-ph |
arxiv_dataset-408712.2879 | Exploring Parameter Constraints on Quintessential Dark Energy: the
Pseudo-Nambu Goldstone Boson Model
astro-ph
We analyze the constraining power of future dark energy experiments for
Pseudo-Nambu Goldstone Boson (PNGB) quintessence. Following the Dark Energy
Task Force methodology, we forecast data for three expe... | arxiv topic:astro-ph |
arxiv_dataset-409712.2979 | Radially-Inflowing Molecular Gas in NGC 1275 Deposited by a X-ray
Cooling Flow in the Perseus Cluster
astro-ph
We have imaged in CO(2-1) the molecular gas in NGC 1275 (Perseus A), the cD
galaxy at the center of the Perseus Cluster, at a spatial resolution of $\sim$1
kpc over a central region of radius $\sim$ 10 k... | arxiv topic:astro-ph |
arxiv_dataset-410712.3079 | Block-diagonal semidefinite programming hierarchies for 0/1 programming
math.OC
Lovasz and Schrijver, and later Lasserre, proposed hierarchies of
semidefinite programming relaxations for general 0/1 linear programming
problems. In this paper these two constructions are revisited and two new,
block-diagonal hierarch... | arxiv topic:math.OC |
arxiv_dataset-411712.3179 | Surface solitons in two-dimensional chirped photonic lattices
nlin.PS
We study surface modes in semi-infinite chirped two-dimensional photonic
lattices in the frame- work of an effective discrete nonlinear model. We
demonstrate that the lattice chirp can change dramatically the conditions for
the mode localization ... | arxiv topic:nlin.PS |
arxiv_dataset-412712.3279 | Quantum Pump for Fractional Charge
cond-mat.mes-hall cond-mat.str-el
We propose a theoretical scenario for pumping of fractionally charged
quasi-particle in the context of $\nu=1/3$ fractional quantum Hall liquid. We
consider quasi-particle pumping across an anti-dot level tuned close to the
resonance. Fractional c... | arxiv topic:cond-mat.mes-hall cond-mat.str-el |
arxiv_dataset-413712.3379 | Expectation values and vacuum currents of quantum fields
hep-th gr-qc
Theory of expectation values is presented as an alternative to S-matrix
theory for quantum fields. This change of emphasis is conditioned by a
transition from the accelerator physics to astrophysics and cosmology. The
issues discussed are the tim... | arxiv topic:hep-th gr-qc |
arxiv_dataset-414712.3479 | Gravity modes and mixed modes as probes of stellar cores in
main-sequence stars: from solar-like to beta Cep stars
astro-ph
We investigate how the frequencies of gravity modes depend on the detailed
properties of the chemical composition gradient that develops near the core of
main-sequence stars and, therefore, ... | arxiv topic:astro-ph |
arxiv_dataset-415712.3579 | Where Centaurus A gets its X-ray knottiness
astro-ph
We report an X-ray spectral study of the transverse structure of the
Centaurus A jet using new data from the Chandra Cen A Very Large Project. We
find that the spectrum steepens with increasing distance from the jet axis, and
that this steepening can be attribute... | arxiv topic:astro-ph |
arxiv_dataset-416712.3679 | Negative refraction in (bi)-isotropic periodic arrangements of chiral
SRRs
physics.optics
Bi-isotropic and isotropic negative refractive index (NRI) 3D metamaterials
made from periodic arrangements of chiral split ring resonators (SRRs) are
proposed and demonstrated. An analytical theory for the characterization ... | arxiv topic:physics.optics |
arxiv_dataset-417712.3779 | Non-Gaussian Density Fluctuations from Entropically Generated Curvature
Perturbations in Ekpyrotic Models
hep-th astro-ph
We analyze the non-gaussian density perturbations generated in
ekpyrotic/cyclic models based on heterotic M-theory. In this picture, two
scalar fields produce nearly scale-invariant entropic p... | arxiv topic:hep-th astro-ph |
arxiv_dataset-418712.3879 | Observation of Anomalous Phonon Softening in Bilayer Graphene
cond-mat.mes-hall
The interaction of electron-hole pairs with lattice vibrations exhibits a
wealth of intriguing physical phenomena. The Kohn anomaly is a renowned example
where electron-phonon coupling leads to non-analytic phonon dispersion at
specific... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-419712.3979 | On Dynamics of $\ell$- Volterra Quadratic Stochastic Operators
math.DS
We introduce a notion of $\ell$-Volterra quadratic stochastic operator
defined on $(m-1)$-dimensional simplex, where $\ell\in\{0,1,...,m\}$. The
$\ell$-Volterra operator is a Volterra operator iff $\ell=m$. We study
structure of the set of all $... | arxiv topic:math.DS |
arxiv_dataset-420712.4079 | Effect of the boundary condition on the vortex patterns in mesoscopic
three-dimensional superconductors - disk and sphere
cond-mat.supr-con cond-mat.mes-hall cond-mat.mtrl-sci
The vortex state of mesoscopic three-dimensional superconductors is
determined using a minimization procedure of the Ginzburg-Landau free ... | arxiv topic:cond-mat.supr-con cond-mat.mes-hall cond-mat.mtrl-sci |
arxiv_dataset-421712.4179 | High-efficiency single photon detector combined with an ultra-small APD
module and a self-training discriminator for high-speed quantum cryptosystems
quant-ph
A single-photon avalanche detector (SPAD) for high-speed quantum-key
generation has successfully been developed. It has the highest photon detection
repeti... | arxiv topic:quant-ph |
arxiv_dataset-422712.4279 | Disjointness is hard in the multi-party number on the forehead model
cs.CC
We show that disjointness requires randomized communication
Omega(n^{1/(k+1)}/2^{2^k}) in the general k-party number-on-the-forehead model
of complexity. The previous best lower bound for k >= 3 was log(n)/(k-1). Our
results give a separatio... | arxiv topic:cs.CC |
arxiv_dataset-423712.4379 | A Note on Overtwisted Contact Structures
math.GT
In this note, we use the recent work of Honda-Kazez-Matic [HKM] to prove that
a closed contact 3-manifold admitting a compatible open book decomposition with
a nontrivial monodromy which can be presented as a product of left handed Dehn
twists is overtwisted.
| arxiv topic:math.GT |
arxiv_dataset-424801.0073 | Initiation to mould calculus through the example of saddle-node
singularities
math.DS
This article proposes an initiation to \'Ecalle's mould calculus, a powerful
combinatorial tool which yields surprisingly explicit formulas for the
normalising series attached to an analytic germ of singular vector field. This
i... | arxiv topic:math.DS |
arxiv_dataset-425801.0173 | Exceptional sequences and derived autoequivalences
math.AG
We prove a general theorem that gives a non trivial relation in the group of
derived autoequivalences of a variety (or stack) X, under the assumption that
there exists a suitable functor from the derived category of another variety Y
admitting a full except... | arxiv topic:math.AG |
arxiv_dataset-426801.0273 | On a three-dimensional symmetric Ising tetrahedron, and contributions to
the theory of the dilogarithm and Clausen functions
math-ph math.MP
Perturbative quantum field theory for the Ising model at the three-loop level
yields a tetrahedral Feynman diagram C(a,b) with masses a and b and four other
lines with unit ... | arxiv topic:math-ph math.MP |
arxiv_dataset-427801.0373 | van der Waals Interactions Between Thin Metallic Wires and Layers
cond-mat.mtrl-sci
Quantum Monte Carlo (QMC) methods have been used to obtain accurate
binding-energy data for pairs of parallel thin metallic wires and layers
modeled by 1D and 2D homogeneous electron gases. We compare our QMC binding
energies with r... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-428801.0473 | Semileptonic $B(B_s, B_c)$ decays in the light-cone QCD sum rules
hep-ph
Semileptonic $B$($B_s, B_c$) decays are investigated systematically in the
light-cone QCD sum rules. Special emphasis is put on the LCSR calculation on
weak form factors with an adequate chiral current correlator, which turns out
to be particu... | arxiv topic:hep-ph |
arxiv_dataset-429801.0573 | Marginally Deformed Rolling Tachyon around the Tachyon Vacuum in Open
String Field Theory
hep-th
We investigate the string field theory around the tachyon vacuum. A pure
gauge form of the solution is constructed at the tachyon vacuum. For a special
choice of the gauge function for the pure gauge form, marginal de... | arxiv topic:hep-th |
arxiv_dataset-430801.0673 | Valence band orbital polarization in III-V ferromagnetic semiconductors
cond-mat.mtrl-sci cond-mat.mes-hall
The element-specific technique of x-ray magnetic circular dichroism (XMCD) is
used to directly determine the magnitude and character of the valence band
orbital magnetic moments in (III,Mn)As ferromagnetic se... | arxiv topic:cond-mat.mtrl-sci cond-mat.mes-hall |
arxiv_dataset-431801.0773 | Stimulus dependence of the collective vibration of atoms in an
icosahedral cluster
cond-mat.mes-hall
Molecular dynamics calculations of the vibrational behavior of atoms in a
Lennard-Jones 147-atom cluster revealed that the relaxation and the stability
of the collective vibration of atoms in the cluster depend on... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-432801.0873 | Inequalities and Ehrhart $\delta$-Vectors
math.CO
For any lattice polytope $P$, we consider an associated polynomial
$\bar{\delta}_{P}(t)$ and describe its decomposition into a sum of two
polynomials satisfying certain symmetry conditions. As a consequence, we
improve upon known inequalities satisfied by the coeffi... | arxiv topic:math.CO |
arxiv_dataset-433801.0973 | The spectrum of charmed mesons from dynamical anisotropic lattices
hep-lat
We present our preliminary analysis for the chamonium and D$_s$ spectra
obtained from N$_f=2$ dynamical anisotropic lattices. We use 12$^3\times 80$
lattices with lattice spacing $a_t=7.35$ GeV$^{-1}$ and anisotropy of six.
Meson correlators... | arxiv topic:hep-lat |
arxiv_dataset-434801.1073 | Emerging singularities in the bouncing loop cosmology
gr-qc hep-th
In this paper we calculate $\mathcal{O}(\mu^4)$ corrections from holonomies
in the Loop Quantum Gravity, usually not taken into account. Allowance of the
corrections of this kind is equivalent with the choice of the new quatization
scheme. Quantizat... | arxiv topic:gr-qc hep-th |
arxiv_dataset-435801.1173 | Comment on "Design of a broadband highly dispersive pure silica photonic
crystal fiber" by Subbaraman et al
physics.optics
In a recent paper, Subbaraman et al report a theoretical and numerical study
of highly dispersive pure silica photonic crystal fiber supporting
group-velocity dispersion exceeding -2*10^4 ps/... | arxiv topic:physics.optics |
arxiv_dataset-436801.1273 | X-Ray Propagation in Tapered Waveguides: Simulation and Optimization
cond-mat.mtrl-sci
We use the parabolic wave equation to study the propagation of x-rays in
tapered waveguides by numercial simulation and optimization. The goal of the
study is to elucidate how beam concentration can be best achieved in x-ray
opti... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-437801.1373 | Fractional flux quanta at intrinsic metallic interfaces of
noncentrosymmetric superconductors
cond-mat.supr-con
We examine intrinsic interfaces separating crystalline twin domains of
opposite spin-orbit coupling in a noncentrosymmetric superconductor such as
CePt3Si. At these interfaces, low-energy Andreev bound ... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-438801.1473 | Compatibility of Einstein minimally coupled self interacting scalar
field theory with the solar system tests of gravity
gr-qc
We examine the compatibility of the Einstein minimally coupled
self-interacting scalar field theory with the local tests of gravity. We find
that apart from the trivial case of the Schwarz... | arxiv topic:gr-qc |
arxiv_dataset-439801.1573 | Taking a shower in Youth Hostels: risks and delights of heterogeneity
physics.soc-ph cs.GT
Tuning one's shower in some hotels may turn into a challenging coordination
game with imperfect information. The temperature sensitivity increases with the
number of agents, making the problem possibly unlearnable. Because th... | arxiv topic:physics.soc-ph cs.GT |
arxiv_dataset-440801.1673 | Downsizing by Shutdown in Red Galaxies
astro-ph
We address the origin of the `downsizing' of elliptical galaxies, according
to which the stars in more massive galaxies formed earlier and over a shorter
period than those in less massive galaxies. We show that this could be the
natural result of a shutdown of star fo... | arxiv topic:astro-ph |
arxiv_dataset-441801.1773 | Generation of d-wave coupling in the two-dimensional Hubbard model from
functional renormalization
cond-mat.str-el hep-th
Within the two-dimensional repulsive t-t'-Hubbard model, an attractive
coupling in the d-wave pairing channel is induced by antiferromagnetic
fluctuations. We investigate this coupling using f... | arxiv topic:cond-mat.str-el hep-th |
arxiv_dataset-442801.1873 | Noncommutative Riesz transforms -- a probabilistic approach
math.OA math.FA
For $2\le p<\infty$ we show the lower estimates
\[ \|A^{\frac 12}x\|_p \kl c(p)\max\{\pl \|\Gamma(x,x)^{{1/2}}\|_p,\pl
\|\Gamma(x^*,x^*)^{{1/2}}\|_p\} \] for the Riesz transform associated to a
semigroup $(T_t)$ of completely positive map... | arxiv topic:math.OA math.FA |
arxiv_dataset-443801.1973 | A non-universal transition to asymptotic freedom in low-energy quantum
gravity
hep-th gr-qc quant-ph
The model of low-energy quantum gravity by the author has the property of
asymptotic freedom at very short distances. The character of transition to
asymptotic freedom is studied here. It is shown that this transi... | arxiv topic:hep-th gr-qc quant-ph |
arxiv_dataset-444801.2073 | Time translation of quantum properties
quant-ph
Based on the notion of time translation, we develop a formalism to deal with
the logic of quantum properties at different times. In our formalism it is
possible to enlarge the usual notion of context to include composed properties
involving properties at different tim... | arxiv topic:quant-ph |
arxiv_dataset-445801.2173 | Heavy quark diffusion in QCD and N=4 SYM at next-to-leading order
hep-ph
We present the full details of a calculation at next-to-leading order of the
momentum diffusion coefficient of a heavy quark in a hot, weakly coupled, QCD
plasma. Corrections arise at O(g_s); physically they represent interference
between over... | arxiv topic:hep-ph |
arxiv_dataset-446801.2273 | Where are the hot ion lines in classical T Tauri stars formed?
astro-ph
Classical T Tauri stars show a plethora of in- and outflow signatures in a
variety of wavelengths bands. In order to constrain gas velocities and
temperatures we analyse the emission in the hot ion lines. We use all available
archival FUSE spec... | arxiv topic:astro-ph |
arxiv_dataset-447801.2373 | Electron localization function for two-dimensional systems
cond-mat.str-el
The concept of the electron localization function (ELF) is extended to
two-dimensional (2D) electron systems. We show that the topological properties
of the ELF in 2D are considerably simpler than in molecules studied previously.
We compute ... | arxiv topic:cond-mat.str-el |
arxiv_dataset-448801.2473 | The fidelity approach to the Hubbard model
cond-mat.stat-mech cond-mat.other quant-ph
We use the fidelity approach to quantum critical points to study the zero
temperature phase diagram of the one-dimensional Hubbard model. Using a variety
of analytical and numerical techniques, we analyze the fidelity metric in
va... | arxiv topic:cond-mat.stat-mech cond-mat.other quant-ph |
arxiv_dataset-449801.2573 | Transient Emissions from Radio-Active Stars: Implications for Wide-Field
Radio Surveys
astro-ph
Variability is a common characteristic of magnetically active stars. Flaring
variability is usually interpreted as the observable consequence of transient
magnetic reconnection processes happening in the stellar outer ... | arxiv topic:astro-ph |
arxiv_dataset-450801.2673 | Cosmological particle production in emergent rainbow spacetimes
gr-qc
We investigate cosmological particle production in spacetimes where Lorentz
invariance emerges in the infrared limit, but is explicitly broken in the
ultraviolet regime. Our specific model focuses on the boost subgroup that
supports CPT invarianc... | arxiv topic:gr-qc |
arxiv_dataset-451801.2773 | Symmetry Extensions and Their Physical Reasons in the Kinetic and
Hydrodynamic Plasma Models
math-ph math.MP
Characteristic examples of continuous symmetries in hydrodynamic plasma
theory (partial differential equations) and in kinetic Vlasov-Maxwell models
(integro-differential equations) are considered. Possibl... | arxiv topic:math-ph math.MP |
arxiv_dataset-452801.2873 | Measurement-based approach to entanglement generation in coupled quantum
dots
quant-ph
Measurements provide a novel mechanism for generating the entanglement
resource necessary for performing scalable quantum computation. Recently, we
proposed a method for performing parity measurements in a coupled quantum dot
s... | arxiv topic:quant-ph |
arxiv_dataset-453801.2973 | A Model to Explain Varying $\Lambda$, $G$ and $\sigma^2$ Simultaneously
gr-qc astro-ph hep-th
Models with varying cosmical parameters, which were earlier regarded
constant, are getting attention. However, different models are usually invoked
to explain the evolution of different parameters. We argue that whatever
p... | arxiv topic:gr-qc astro-ph hep-th |
arxiv_dataset-454801.3073 | Large Deviations Analysis for the Detection of 2D Hidden Gauss-Markov
Random Fields Using Sensor Networks
cs.IT math.IT
The detection of hidden two-dimensional Gauss-Markov random fields using
sensor networks is considered. Under a conditional autoregressive model, the
error exponent for the Neyman-Pearson detect... | arxiv topic:cs.IT math.IT |
arxiv_dataset-455801.3173 | The impact of encounters on the members of Local Group Analogs. A view
from GALEX
astro-ph
The bright galaxy population of the Local Group Analog (LGA) LGG 225 has been
imaged with the Galaxy Evolution Explorer (GALEX) through its Far- and Near-UV
wavebands. A significant fraction of the group members appear to u... | arxiv topic:astro-ph |
arxiv_dataset-456801.3273 | Reconciling the Metallicity Distributions of Gamma-ray Burst, Damped
Lyman-alpha, and Lyman-break Galaxies at z=3
astro-ph
We test the hypothesis that the host galaxies of long-duration gamma-ray
bursts (GRBs) as well as quasar-selected damped Lyman-alpha (DLA) systems are
drawn from the population of UV-selected... | arxiv topic:astro-ph |
arxiv_dataset-457801.3373 | Integrally closed and componentwise linear ideals
math.AC math.AG
In two dimensional regular local rings integrally closed ideals have a unique
factorization property and have a Cohen-Macaulay associated graded ring. In
higher dimension these properties do not hold for general integrally closed
ideals and the goal ... | arxiv topic:math.AC math.AG |
arxiv_dataset-458801.3473 | A Modified K\"ahler-Ricci Flow
math.DG
In this note, a modified K\"ahler-Ricci flow is introduced and studied. The
main point is to show the flexibility of K\"ahler-Ricci flow and summarize some
useful techniques.
| arxiv topic:math.DG |
arxiv_dataset-459801.3573 | Stability analysis and \mu-synthesis control of brake systems
physics.class-ph math.DS
The concept of friction-induced brake vibrations, commonly known as judder,
is investigated. Judder vibration is based on the class of geometrically
induced or kinematic constraint instability. After presenting the modal
coupling... | arxiv topic:physics.class-ph math.DS |
arxiv_dataset-460801.3673 | Variational Functionals for Excited States
quant-ph
Functionals that have local minima at the excited states of a non degenerate
Hamiltonian are presented. Then, improved mutually orthogonal approximants of
the ground and the first excited state are reported.
| arxiv topic:quant-ph |
arxiv_dataset-461801.3773 | Graph-Based Classification of Self-Dual Additive Codes over Finite
Fields
cs.IT math.CO math.IT quant-ph
Quantum stabilizer states over GF(m) can be represented as self-dual additive
codes over GF(m^2). These codes can be represented as weighted graphs, and
orbits of graphs under the generalized local complementa... | arxiv topic:cs.IT math.CO math.IT quant-ph |
arxiv_dataset-462801.3873 | 2-Cocycles of Original Deformative Schr\"{o}dinger-Virasoro Algebras
math.RA
Both original and twisted Schr\"{o}dinger-Virasoro algebras also their
deformations were introduced and investigated in a series of papers by Henkel,
Roger and Unterberger. In the present paper we aim to determine the 2-cocycles
of origina... | arxiv topic:math.RA |
arxiv_dataset-463801.3973 | Boom and bust in continuous time evolving economic model
q-fin.GN physics.soc-ph
We show that a simple model of a spatially resolved evolving economic system,
which has a steady state under simultaneous updating, shows stable oscillations
in price when updated asynchronously. The oscillations arise from a gradual
d... | arxiv topic:q-fin.GN physics.soc-ph |
arxiv_dataset-464801.4073 | Magnetoelectric Control of Domain Walls in a Ferrite Garnet Film
cond-mat.mtrl-sci
The effect of magnetic domain boundaries displacement induced by electric
field is observed in epitaxial ferrite garnet films (on substrates with the
(210) crystallographic orientation). The effect is odd with respect to the
electric... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-465801.4173 | Timing and spectral properties of the accreting millisecond pulsar SWIFT
J1756.9-2508
astro-ph
SWIFT J1756.9-2508 is one of the few accreting millisecond pulsars (AMPs)
discovered to date. We report here the results of our analysis of its aperiodic
X-ray variability, as measured with the Rossi X-ray Timing Explor... | arxiv topic:astro-ph |
arxiv_dataset-466801.4273 | On the importance of the wind emission to the optical continuum of OB
supergiants
astro-ph
Thermal wind emission in the form of free-free and free-bound emission is
known to show up in the infrared and radio continuum of hot and massive stars.
For OB supergiants with moderate mass loss rates and a wind velocity
d... | arxiv topic:astro-ph |
arxiv_dataset-467801.4373 | Evolution of massive stars at very low metallicity including rotation
and binary interactions
astro-ph
We discuss recent models on the evolution of massive stars at very low
metallicity including the effects of rotation, magnetic fields and binarity.
Very metal poor stars lose very little mass and angular momentu... | arxiv topic:astro-ph |
arxiv_dataset-468801.4473 | Microlensing of the X-ray, UV and optical emission regions of quasars:
Simulations of the time-scales and amplitude variations of microlensing
events
astro-ph
We consider the influence of microlensing on different spectral bands of
lensed QSOs. We assumed that the emitting X-ray, UV and optical regions are
diff... | arxiv topic:astro-ph |
arxiv_dataset-469801.4573 | How to use magnetic field information for coronal loop identification?
astro-ph
The structure of the solar corona is dominated by the magnetic field because
the magnetic pressure is about four orders of magnitude higher than the plasma
pressure. Due to the high conductivity the emitting coronal plasma (visible
e.g.... | arxiv topic:astro-ph |
arxiv_dataset-470801.4673 | Gamma ray and Neutrino fluxes from a cosmological dark matter simulation
astro-ph
In this paper, we estimate the gamma-ray and neutrino fluxes coming from dark
matter annihilation in a Milky Way framework provided by a recent N-BODY
HORIZON simulation. We first study the characteristics of the simulation and
highli... | arxiv topic:astro-ph |
arxiv_dataset-471801.4773 | Effective structure theorems for symplectic spaces via height
math.NT
Given a $2k$-dimensional symplectic space $(Z,F)$ in $N$ variables, $1 < 2k
\leq N$, over a global field $K$, we prove the existence of a symplectic basis
for $(Z,F)$ of bounded height. This can be viewed as a version of Siegel's
lemma for a symp... | arxiv topic:math.NT |
arxiv_dataset-472801.4873 | Counting nodal domains on surfaces of revolution
nlin.CD nlin.SI
We consider eigenfunctions of the Laplace-Beltrami operator on special
surfaces of revolution. For this separable system, the nodal domains of the
(real) eigenfunctions form a checker-board pattern, and their number $\nu_n$ is
proportional to the prod... | arxiv topic:nlin.CD nlin.SI |
arxiv_dataset-473802.0003 | On mobile sets in the binary hypercube
math.CO cs.IT math.IT
If two distance-3 codes have the same neighborhood, then each of them is
called a mobile set. In the (4k+3)-dimensional binary hypercube, there exists a
mobile set of cardinality 2*6^k that cannot be split into mobile sets of
smaller cardinalities or repr... | arxiv topic:math.CO cs.IT math.IT |
arxiv_dataset-474802.0103 | Curvature corrections to the low energy effective theory in 6D
regularized braneworlds
hep-th astro-ph gr-qc
We study the effective gravitational theory on a brane in a six-dimensional
Einstein-Maxwell model of flux compactification, regularizing a conical defect
as a codimension-one brane. We employ the gradient... | arxiv topic:hep-th astro-ph gr-qc |
arxiv_dataset-475802.0203 | The Little Randall-Sundrum Model at the Large Hadron Collider
hep-ph hep-ex hep-th
We present a predictive warped model of flavor that is cut off at an
ultraviolet scale O(10^3) TeV. This "Little Randall-Sundrum (LRS)" model is a
volume-truncation, by a factor $y \approx 6$, of the RS scenario and is
holographicall... | arxiv topic:hep-ph hep-ex hep-th |
arxiv_dataset-476802.0303 | The Taiwanese-American Occultation Survey: The Multi-Telescope Robotic
Observatory
astro-ph
The Taiwanese-American Occultation Survey (TAOS) operates four fully
automatic telescopes to search for occultations of stars by Kuiper Belt
Objects. It is a versatile facility that is also useful for the study of
initial ... | arxiv topic:astro-ph |
arxiv_dataset-477802.0403 | Self-Control of Traffic Lights and Vehicle Flows in Urban Road Networks
physics.soc-ph physics.flu-dyn
Based on fluid-dynamic and many-particle (car-following) simulations of
traffic flows in (urban) networks, we study the problem of coordinating
incompatible traffic flows at intersections. Inspired by the observat... | arxiv topic:physics.soc-ph physics.flu-dyn |
arxiv_dataset-478802.0503 | An X-ray Survey of Wolf-Rayet Stars in the Magellanic Clouds. I. The
Chandra ACIS Dataset
astro-ph
Wolf-Rayet (WR) stars are evolved massive stars with strong fast stellar
winds. WR stars in our Galaxy have shown three possible sources of X-ray
emission associated with their winds: shocks in the winds, colliding ... | arxiv topic:astro-ph |
arxiv_dataset-479802.0603 | Trusted-HB: a low-cost version of HB+ secure against Man-in-The-Middle
attacks
cs.CR
Since the introduction at Crypto'05 by Juels and Weis of the protocol HB+, a
lightweight protocol secure against active attacks but only in a detection
based-model, many works have tried to enhance its security. We propose here a... | arxiv topic:cs.CR |
arxiv_dataset-480802.0703 | From star clusters to dwarf galaxies: The properties of dynamically hot
stellar systems
astro-ph
(Abridged) Objects with radii of 10 to 100 pc and masses in the range from
10^6 to 10^8 M_sun have been discovered during the past decade. These so-called
ultra compact dwarf galaxies (UCDs) constitute a transition be... | arxiv topic:astro-ph |
arxiv_dataset-481802.0803 | Quasar spectral energy distribution in EUV restored from associated
absorbers: indications to the HeII opacity of the quasar accretion disk wind
astro-ph
(abridged) Aims. To reconstruct the spectral shape of the quasar ionizing
radiation in the extreme-UV range (1Ryd <= E < 10Ryd) from the analysis of
narrow abso... | arxiv topic:astro-ph |
arxiv_dataset-482802.0903 | High-fidelity gates in a Josephson qubit
quant-ph
We demonstrate new experimental procedures for measuring small errors in a
superconducting quantum bit (qubit). By carefully separating out gate and
measurement errors, we construct a complete error budget and demonstrate single
qubit gate fidelities of 0.98, limite... | arxiv topic:quant-ph |
arxiv_dataset-483802.1003 | Spin-transfer switching and low-field precession in exchange-biased spin
valve nano-pillars
cond-mat.mtrl-sci
Using a three-dimensional focused-ion beam lithography process we have
fabricated nanopillar devices which show spin transfer torque switching at zero
external magnetic fields. Under a small in-plane exte... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-484802.1103 | Testing polynomial covariate effects in linear and generalized linear
mixed models
stat.AP
An important feature of linear mixed models and generalized linear mixed
models is that the conditional mean of the response given the random effects,
after transformed by a link function, is linearly related to the fixed
c... | arxiv topic:stat.AP |
arxiv_dataset-485802.1203 | Chemical consequences of low star formation rates: stochastically
sampling the IMF
astro-ph
When estimating the abundances which result from a given star formation
event, it is customary to treat the IMF as a series of weight factors to be
applied to the stellar yields, as a function of mass, implicitly assuming ... | arxiv topic:astro-ph |
arxiv_dataset-486802.1303 | On GCD-morphic sequences
math.CO cs.DM
This note is a response to one of the problems posed by Kwa\'sniewski in
[1,2], see also [3] i.e. GCD-morphic Problem III. We show that any GCD-morphic
sequence $F$ is at the point product of primary GCD-morphic sequences and any
GCD-morphic sequence is encoded by natural numb... | arxiv topic:math.CO cs.DM |
arxiv_dataset-487802.1403 | Atmospheric dynamics of red supergiant stars and applications to
Interferometry
astro-ph
We have written a 3D radiative transfer code that computes emerging spectra
and intensity maps. We derive from radiative hydrodynamic (RHD) simulations of
RSG stars carried out with CO5BOLD (Freytag et al. 2002) observables e... | arxiv topic:astro-ph |
arxiv_dataset-488802.1503 | Rotational dynamics of a soft filament: wrapping transition and
propulsive forces
physics.flu-dyn cond-mat.soft
We analyze experimentally the shape of a long elastic filament rotating in a
viscous liquid. We identify a continuous but sharp transition from a straight
to an helical shape, resulting from the competi... | arxiv topic:physics.flu-dyn cond-mat.soft |
arxiv_dataset-489802.1603 | Helioseismology of Sunspots: Confronting Observations with
Three-Dimensional MHD Simulations of Wave Propagation
astro-ph
The propagation of solar waves through the sunspot of AR 9787 is observed
using temporal cross-correlations of SOHO/MDI Dopplergrams. We then use
three-dimensional MHD numerical simulations to... | arxiv topic:astro-ph |
arxiv_dataset-490802.1703 | Lagrangian Floer theory on compact toric manifolds I
math.SG math-ph math.AG math.MP
The present authors introduced the notion of \emph{weakly unobstructed}
Lagrangian submanifolds and constructed their \emph{potential function}
$\mathfrak{PO}$ purely in terms of $A$-model data in [FOOO2]. In this paper, we
carry o... | arxiv topic:math.SG math-ph math.AG math.MP |
arxiv_dataset-491802.1803 | Pair Formation in a t-J Model
cond-mat.str-el
We have investigated the formation of bound state of two electrons in
different kind of lattices using a t-J-U model.
| arxiv topic:cond-mat.str-el |
arxiv_dataset-492802.1903 | How performing a mental arithmetic task modify the regulation of centre
of foot pressure displacements during bipedal quiet standing
q-bio.NC
We investigated the effect of performing a mental arithmetic task with two
levels of difficulty on the regulation of centre of foot pressure (COP)
displacements during bipe... | arxiv topic:q-bio.NC |
arxiv_dataset-493802.2003 | Self-energy renormalization around the flux phase in the $t-J$ model:
Possible implications in underdoped cuprates
cond-mat.str-el cond-mat.supr-con
The flux phase predicted by the $t-J$ model in the large-N limit exhibits
features that make it a candidate for describing the pseudogap regime of
cuprates. However ... | arxiv topic:cond-mat.str-el cond-mat.supr-con |
arxiv_dataset-494802.2103 | A new abundance scale for the globular cluster 47 Tuc
astro-ph
We present chemical abundances for O, Na, Mg, Al, Si, Ca, Ti and Fe in eight
red giants and one turnoff star in the metal rich globular cluster 47 Tuc,
based on spectroscopy with the MIKE high resolution spectrograph on the
Magellan 6.5-m Clay telescope... | arxiv topic:astro-ph |
arxiv_dataset-495802.2203 | Self-dual gravity is completely integrable
math-ph gr-qc hep-th math.MP nlin.SI
We discover multi-Hamiltonian structure of complex Monge-Ampere equation
(CMA) set in a real first-order two-component form. Therefore, by Magri's
theorem this is a completely integrable system in four real dimensions. We
start with Lag... | arxiv topic:math-ph gr-qc hep-th math.MP nlin.SI |
arxiv_dataset-496802.2303 | Theory of smeared quantum phase transitions
cond-mat.str-el cond-mat.stat-mech
We present an analytical strong-disorder renormalization group theory of the
quantum phase transition in the dissipative random transverse-field Ising
chain. For Ohmic dissipation, we solve the renormalization flow equations
analytically... | arxiv topic:cond-mat.str-el cond-mat.stat-mech |
arxiv_dataset-497802.2403 | On the relation between the neutrino flux from Centaurus A and the
associated diffuse neutrino flux
astro-ph hep-ph
Based on recent results obtained by the Pierre Auger Observatory (PAO), it
has been hypothesized that Centaurus A (Cen A) is a source of ultra-high-energy
cosmic rays (UHECRs) and associated neutrin... | arxiv topic:astro-ph hep-ph |
arxiv_dataset-498802.2503 | Island formation without attractive interactions
cond-mat.stat-mech cond-mat.mtrl-sci
We show that adsorbates on surfaces can form islands even if there are no
attractive interactions. Instead strong repulsion between adsorbates at short
distances can lead to islands, because such islands increase the entropy of th... | arxiv topic:cond-mat.stat-mech cond-mat.mtrl-sci |
arxiv_dataset-499802.2603 | A Markov Basis for Conditional Test of Common Diagonal Effect in
Quasi-Independence Model for Square Contingency Tables
stat.ME
In two-way contingency tables we sometimes find that frequencies along the
diagonal cells are relatively larger(or smaller) compared to off-diagonal
cells, particularly in square tables ... | arxiv topic:stat.ME |
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