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arxiv_dataset-31001112.4445 | The projective space has maximal volume among all toric
K\"ahler-Einstein manifolds
math.DG
We prove a conjecture saying that complex projective space has maximal volume
(degree) among all toric Kaehler-Einstein manifolds of dimension n. The proof
is inspired by our recent work on sharp Moser-Trudinger and Brezis... | arxiv topic:math.DG |
arxiv_dataset-31011112.4545 | Synchronization of Huygens' clocks and the Poincare method
math-ph math.DS math.MP nlin.CD
We study two models of connected pendulum clocks synchronizing their
oscillations, a phenomenon originally observed by Huygens. The oscillation
angles are assumed to be small so that the pendulums are modeled by harmonic
osci... | arxiv topic:math-ph math.DS math.MP nlin.CD |
arxiv_dataset-31021112.4645 | Towards realistic modeling of IP-level routing topology dynamics
cs.NI
Many works have studied the Internet topology, but few have investigated the
question of how it evolves over time. This paper focuses on the Internet
routing IP-level topology and proposes a first step towards realistic modeling
of its dynamics.... | arxiv topic:cs.NI |
arxiv_dataset-31031112.4745 | Fluctuation preserving coarse graining for biochemical systems
physics.bio-ph cond-mat.stat-mech q-bio.QM
Finite stochastic Markov models play a major role for modelling biochemical
pathways. Such models are a coarse-grained description of the underlying
microscopic dynamics and can be considered mesoscopic. The le... | arxiv topic:physics.bio-ph cond-mat.stat-mech q-bio.QM |
arxiv_dataset-31041112.4845 | Unitarity and the Holographic S-Matrix
hep-th hep-ph
The bulk S-Matrix can be given a non-perturbative definition in terms of the
flat space limit of AdS/CFT. We show that the unitarity of the S-Matrix, ie the
optical theorem, can be derived by studying the behavior of the OPE and the
conformal block decomposition ... | arxiv topic:hep-th hep-ph |
arxiv_dataset-31051112.4945 | Chebotarev Sets
math.NT
We consider the problem of determining whether a set of primes, or, more
generally, prime ideals in a number field, can be realized as a finite union of
residue classes, or of Frobenius conjugacy classes. We give criteria for a set
to be realized in this manner, and show that the subset of p... | arxiv topic:math.NT |
arxiv_dataset-31061112.5045 | An Anomaly in the Angular Distribution of Quasar Spectra
astro-ph.CO gr-qc
Quasars provide our farthest-reaching view of the Universe. The Sloan Survey
now contains over 100,000 quasar candidates. A careful look at the angular
distribution of quasar spectra shows a surprising "bullseye" pattern on the sky
toward (R... | arxiv topic:astro-ph.CO gr-qc |
arxiv_dataset-31071112.5145 | Thermal emission at 3.6-8 micron from WASP-19b: a hot Jupiter without a
stratosphere orbiting an active star
astro-ph.EP
We report detection of thermal emission from the exoplanet WASP-19b at 3.6,
4.5, 5.8 and 8.0 micron. We used the InfraRed Array Camera on the Spitzer Space
Telescope to observe two occultations... | arxiv topic:astro-ph.EP |
arxiv_dataset-31081112.5245 | A Complexity Approach for Steganalysis
cs.CR cs.CC
In this proposal for the Journ\`ees Codes et St\'eganographie 2012, we define
a new rigorous approach for steganalysis based on the complexity theory. It is
similar to the definitions of security that can be found for hash functions,
PRNG, and so on. We propose her... | arxiv topic:cs.CR cs.CC |
arxiv_dataset-31091112.5345 | Holographic hydrodynamics: models and methods
hep-th
We review recent developments in holographic hydrodynamics. We start from
very basic discussion on hydrodynamic systems and motivate why string theory is
an essential tool to deal with these systems when they are strongly coupled.
The main purpose of this review ... | arxiv topic:hep-th |
arxiv_dataset-31101112.5445 | Explicit expressions for meromorphic solution of autonomous nonlinear
ordinary differential equations
nlin.PS
Meromorphic solutions of autonomous nonlinear ordinary differential equations
are studied. An algorithm for constructing meromorphic solutions in explicit
form is presented. General expressions for meromo... | arxiv topic:nlin.PS |
arxiv_dataset-31111112.5545 | Disjointness properties for Cartesian products of weakly mixing systems
math.DS
For $n\geq 1$ we consider the class JP($n$) of dynamical systems whose every
ergodic joining with a Cartesian product of $k$ weakly mixing automorphisms
($k\geq n$) can be represented as the independent extension of a joining of the
sys... | arxiv topic:math.DS |
arxiv_dataset-31121112.5645 | Quadratic modular symbols on Shimura curves
math.NT
We introduce the concept of quadratic modular symbol and study how these
symbols are related to quadratic p-adic L-functions. These objects were
introduced in [3] in the case of modular curves. In this paper, we discuss a
method to attach quadratic modular symbols... | arxiv topic:math.NT |
arxiv_dataset-31131112.5745 | Bayesian Active Learning for Classification and Preference Learning
stat.ML cs.LG
Information theoretic active learning has been widely studied for
probabilistic models. For simple regression an optimal myopic policy is easily
tractable. However, for other tasks and with more complex models, such as
classification ... | arxiv topic:stat.ML cs.LG |
arxiv_dataset-31141112.5845 | Influence of phonons on exciton-photon interaction and photon statistics
of a quantum dot
quant-ph
In this paper, we investigate, phonon effects on the optical properties of a
spherical quantum dot. For this purpose, we consider the interaction of a
spherical quantum dot with classical and quantum fields while th... | arxiv topic:quant-ph |
arxiv_dataset-31151112.5945 | Controlling edge dynamics in complex networks
physics.soc-ph cond-mat.stat-mech cs.SI
The interaction of distinct units in physical, social, biological and
technological systems naturally gives rise to complex network structures.
Networks have constantly been in the focus of research for the last decade,
with consi... | arxiv topic:physics.soc-ph cond-mat.stat-mech cs.SI |
arxiv_dataset-31161112.6045 | Comparing intermittency and network measurements of words and their
dependency on authorship
physics.soc-ph cs.CL cs.SI physics.data-an
Many features from texts and languages can now be inferred from statistical
analyses using concepts from complex networks and dynamical systems. In this
paper we quantify how top... | arxiv topic:physics.soc-ph cs.CL cs.SI physics.data-an |
arxiv_dataset-31171112.6145 | Bonding mechanism in the nitrides Ti2AlN and TiN: an experimental and
theoretical investigation
cond-mat.mtrl-sci physics.comp-ph
The electronic structure of nanolaminate Ti2AlN and TiN thin films has been
investigated by bulk-sensitive soft x-ray emission spectroscopy. The measured
Ti L, N K, Al L1 and Al L2,3 e... | arxiv topic:cond-mat.mtrl-sci physics.comp-ph |
arxiv_dataset-31181112.6245 | Graded polynomial identities, group actions, and exponential growth of
Lie algebras
math.RA
Consider a finite dimensional Lie algebra L with an action of a finite group
G over a field of characteristic 0. We prove the analog of Amitsur's conjecture
on asymptotic behavior for codimensions of polynomial G-identitie... | arxiv topic:math.RA |
arxiv_dataset-31191112.6345 | Solution of the relativistic bound state problem for hadrons
physics.gen-ph
A second order extension of the QED Lagrangian (including boson-boson
coupling) has been used to describe q\bar q hadrons. Assuming massless
elementary fermions (quantons) this results in a finite theory without open
parameters, which may b... | arxiv topic:physics.gen-ph |
arxiv_dataset-31201201.0013 | Towards non-AdS holography in 3-dimensional higher spin gravity
hep-th gr-qc
We take the first steps towards non-AdS holography in higher spin gravity.
Namely, we propose a variational principle for generic 3-dimensional higher
spin gravity that accommodates asymptotic backgrounds beyond AdS, like
asymptotically Sc... | arxiv topic:hep-th gr-qc |
arxiv_dataset-31211201.0113 | Unobservable Planar Bimodal Linear Systems: Miniversal Deformations,
Controllability and Stabilization
math.DS
We consider the set of bimodal linear systems consisting of two linear
dynamics acting on each side of a given hyperplane, assuming continuity along
the separating hyperplane. Focusing on the unobservabl... | arxiv topic:math.DS |
arxiv_dataset-31221201.0213 | A Secured Health Care Application Architecture for Cyber-Physical
Systems
cs.NI
Cyber-physical systems (CPS) can be viewed as a new generation of systems
with integrated control, communication and computational capabilities. Like the
internet transformed how humans interact with one another, cyber-physical
system... | arxiv topic:cs.NI |
arxiv_dataset-31231201.0313 | Reduced magnetohydrodynamic theory of oblique plasmoid instabilities
physics.plasm-ph
The three-dimensional nature of plasmoid instabilities is studied using the
reduced magnetohydrodynamic equations. For a Harris equilibrium with guide
field, represented by $\vc{B}_o = B_{po} \tanh (x/\lambda) \hat{y} + B_{zo}
\ha... | arxiv topic:physics.plasm-ph |
arxiv_dataset-31241201.0413 | Notions of M\"obius inversion
math.CT math.CO
M\"obius inversion, originally a tool in number theory, was generalized to
posets for use in group theory and combinatorics. It was later generalized to
categories in two different ways, both of which are useful. We provide a
unifying abstract framework. This allows us ... | arxiv topic:math.CT math.CO |
arxiv_dataset-31251201.0513 | Group Colorings and Bernoulli Subflows
math.DS math.GR math.LO
In this paper we study the dynamics of Bernoulli flows and their subflows
over general countable groups from the symbolic and topological perspectives.
We study free subflows (subflows in which every point has trivial stabilizer),
minimal subflows, disj... | arxiv topic:math.DS math.GR math.LO |
arxiv_dataset-31261201.0613 | Exploiting non-quantum entanglement to widen applicability of
limited-entanglement classical simulations of quantum systems
quant-ph
It is known that if the quantum gates in a proposed quantum computer are so
noisy that they are incapable of generating entanglement, then the device can
be efficiently simulated cl... | arxiv topic:quant-ph |
arxiv_dataset-31271201.0713 | Elementary Deuring-Heilbronn Phenomenon
math.NT
Adapting a technique of Pintz, we give an elementary demonstration of the
Deuring phenomenon: a zero of \zeta(s) off the critical line gives a lower
bound on L(1,\chi). The necessary tools are Dirichlet's 'method of the
hyperbola', Euler summation, summation by parts,... | arxiv topic:math.NT |
arxiv_dataset-31281201.0813 | Landau-Ginzburg/Calabi-Yau correspondence, global mirror symmetry and
Orlov equivalence
math.AG math.SG
We show that the Gromov-Witten theory of Calabi-Yau hypersurfaces matches, in
genus zero and after an analytic continuation, the quantum singularity theory
(FJRW theory) recently introduced by Fan, Jarvis and R... | arxiv topic:math.AG math.SG |
arxiv_dataset-31291201.0913 | Novel Modulation Techniques using Isomers as Messenger Molecules for
Molecular Communication via Diffusion
q-bio.QM cs.CE cs.IT math.IT
In this paper, we propose novel modulation techniques using isomers as
messenger molecules for nano communication via diffusion. To evaluate
achievable rate performance, we compa... | arxiv topic:q-bio.QM cs.CE cs.IT math.IT |
arxiv_dataset-31301201.1013 | The WiggleZ Dark Energy Survey: Galaxy Evolution at 0.25 < z < 0.75
Using The Second Red-Sequence Cluster Survey (RCS-2)
astro-ph.CO
We study the evolution of galaxy populations around the spectroscopic WiggleZ
sample of starforming galaxies at 0.25 < z < 0.75 using the photometric catalog
from the Second Red-Seq... | arxiv topic:astro-ph.CO |
arxiv_dataset-31311201.1113 | Tailoring of the luminescent ions local environment in optical fibers,
and applications
physics.optics
The chapter is situated in the fields of fiber materials sciences and
technologies (particularly dealing with the fiber glass compositions and
luminescent ion doping, and transparent glass ceramic optical fibers... | arxiv topic:physics.optics |
arxiv_dataset-31321201.1213 | Direct measurement of the three dimensional magnetization vector
trajectory in GaMnAs by a magneto-optical pump-and-probe method
cond-mat.mtrl-sci
We report on a quantitative experimental determination of the
three-dimensional magnetization vector trajectory in GaMnAs by means of the
static and time-resolved pump... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-31331201.1313 | Integral points in two-parameter orbits
math.NT
Let K be a number field, let f: P_1 --> P_1 be a nonconstant rational map of
degree greater than 1, let S be a finite set of places of K, and suppose that
u, w in P_1(K) are not preperiodic under f. We prove that the set of (m,n) in
N^2 such that f^m(u) is S-integral ... | arxiv topic:math.NT |
arxiv_dataset-31341201.1413 | Phenomenology of a Light Cold Dark Matter Two-Singlet Model
hep-ph
We study the implications of phenomenological processes on a two-singlet
extension of the Standard Model we introduced in a previous work to describe
light cold dark matter. We look into the rare decays of $\Upsilon $ and $B$
mesons, most particular... | arxiv topic:hep-ph |
arxiv_dataset-31351201.1513 | A uniform inf--sup condition with applications to preconditioning
math.NA
A uniform inf-sup condition related to a parameter dependent Stokes problem
is established. Such conditions are intimately connected to the construction of
uniform preconditioners for the problem, i.e., preconditioners which behave
uniformly ... | arxiv topic:math.NA |
arxiv_dataset-31361201.1613 | Numerical Weather Prediction (NWP) and hybrid ARMA/ANN model to predict
global radiation
cs.NE physics.data-an
We propose in this paper an original technique to predict global radiation
using a hybrid ARMA/ANN model and data issued from a numerical weather
prediction model (ALADIN). We particularly look at the Mu... | arxiv topic:cs.NE physics.data-an |
arxiv_dataset-31371201.1713 | The ultrafilter number for singular cardinals
math.LO
We prove the consistency of a singular cardinal $\lambda$ with small value of
the ultrafilter number $u_\lambda$, and arbitrarily large value of $2^\lambda$.
| arxiv topic:math.LO |
arxiv_dataset-31381201.1813 | Towards a quantum universe
physics.gen-ph
In this short review we study the state of the art of the great problems in
cosmology and their interrelationships. The reconciliation of these problems
passes undoubtedly through the idea of a quantum universe.
| arxiv topic:physics.gen-ph |
arxiv_dataset-31391201.1913 | Which galaxy property is the best indicator of its host dark matter halo
properties?
astro-ph.CO
In this work we investigate the link between galaxy velocity dispersion, mass
and other properties (color, morphology) with the properties of dark matter
halos by comparing the clustering of galaxies at both fixed mas... | arxiv topic:astro-ph.CO |
arxiv_dataset-31401201.2013 | Signatures of an intermediate-age metal-rich bulge population
astro-ph.GA
We have determined detailed elemental abundances and stellar ages for a
sample of now 38 microlensed dwarf and subgiant stars in the Galactic bulge.
Stars with sub-solar metallicities are all old and have enhanced alpha-element
abundances -- ... | arxiv topic:astro-ph.GA |
arxiv_dataset-31411201.2113 | Is J enough? Comparison of gravitational waves emitted along the total
angular momentum direction with other preferred orientations
gr-qc astro-ph.CO
The gravitational wave signature emitted from a merging binary depends on the
orientation of an observer relative to the binary. Previous studies suggest
that emiss... | arxiv topic:gr-qc astro-ph.CO |
arxiv_dataset-31421201.2213 | Is N-doped SrO magnetic? A first-principles view
cond-mat.mtrl-sci
N-doped SrO seems to be one of the model systems for d^0 magnetism, in which
magnetism (or ideally, ferromagnetism) was ascribed to the localized N 2p spins
mediated by delocalized O 2p holes. Here we offer a different view, using
density functional... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-31431201.2313 | The Stability of the Suggested Planet in the nu Octantis System: A
Numerical and Statistical Study
astro-ph.EP
We provide a detailed theoretical study aimed at the observational finding
about the nu Octantis binary system that indicates the possible existence of a
Jupiter-type planet in this system. If a prograde... | arxiv topic:astro-ph.EP |
arxiv_dataset-31441201.2413 | Integrated Optical Polarization of Nearby Galaxies
astro-ph.CO
We performed an integrated optical polarization survey of 70 nearby galaxies
to study the relationship between linear polarization and galaxy properties. To
date this is the largest survey of its kind. The data were collected at
McDonald Observatory usi... | arxiv topic:astro-ph.CO |
arxiv_dataset-31451201.2513 | On Geometric Upper Bounds for Positioning Algorithms in Wireless Sensor
Networks
cs.IT math.IT
This paper studies the possibility of upper bounding the position error of an
estimate for range based positioning algorithms in wireless sensor networks. In
this study, we argue that in certain situations when the meas... | arxiv topic:cs.IT math.IT |
arxiv_dataset-31461201.2613 | Chemical Processes in Protoplanetary Disks II. On the importance of
photochemistry and X-ray ionization
astro-ph.GA astro-ph.EP
We investigate the impact of photochemistry and X-ray ionization on the
molecular composition of, and ionization fraction in, a protoplanetary disk
surrounding a typical T Tauri star. We... | arxiv topic:astro-ph.GA astro-ph.EP |
arxiv_dataset-31471201.2713 | Charge and orbital order in frustrated Pb3Mn7O15
cond-mat.str-el
The candidate magnetoelectric Pb3Mn7O15 has a structure consisting of 1/3
filled Kagome layers linked by ribbons of edge-sharing octahedra in the
stacking direction. Previous reports have indicated a complex
hexagonal-orthorhombic structural transitio... | arxiv topic:cond-mat.str-el |
arxiv_dataset-31481201.2813 | Higher-dimensional Kundt waves and gyratons
gr-qc hep-th
We present and analyze exact solutions of the Einstein-Maxwell equations in
higher dimensions which form a large subclass of the Kundt family of
spacetimes. We assume that the cosmological constant may be nonvanishing, and
the matter consists of a background ... | arxiv topic:gr-qc hep-th |
arxiv_dataset-31491201.2913 | The Standardizability of Type Ia Supernovae in the Near-Infrared:
Evidence for a Peak Luminosity-Decline Rate Relation in the Near-Infrared
astro-ph.CO
We analyze the standardizability of Type Ia supernovae (SNe Ia) in the
near-infrared (NIR) by investigating the correlation between observed peak NIR
absolute mag... | arxiv topic:astro-ph.CO |
arxiv_dataset-31501201.3013 | Universal rigidity of bar frameworks in general position: a Euclidean
distance matrix approach
math.MG
A configuration p in r-dimensional Euclidean space is a finite collection of
labeled points p^1,p^2,...,p^n in R^r that affinely span R^r. Each
configuration p defines a Euclidean distance matrix D_p = (d_ij) =
... | arxiv topic:math.MG |
arxiv_dataset-31511201.3113 | Magnetocaloric materials: the search for new systems
cond-mat.mtrl-sci cond-mat.str-el
The prospect of efficient solid state refrigeration at room temperature is
driving research into magnetic cooling engine design and magnetic phase
transition-based refrigerants. In this Viewpoint an Ashby-style map of magnetic
re... | arxiv topic:cond-mat.mtrl-sci cond-mat.str-el |
arxiv_dataset-31521201.3213 | Dynamical brane with angles : Collision of the universes
hep-th gr-qc
We present the time-dependent solutions corresponding to the dynamical
D-brane with angles in ten-dimensional type II supergravity theories. Our
solutions with angles are different from the known dynamical intersecting brane
solutions in supergra... | arxiv topic:hep-th gr-qc |
arxiv_dataset-31531201.3313 | A New Integral Equation for the Spheroidal equations in case of m equal
1
physics.gen-ph
The spheroidal wave functions are investigated in the case m=1. The integral
equation is obtained for them. For the two kinds of eigenvalues in the
differential and corresponding integral equations, the relation between them
... | arxiv topic:physics.gen-ph |
arxiv_dataset-31541201.3413 | A unified constraint on the Lorentz invariance violation from both short
and long GRBs
astro-ph.HE
Possible Lorentz invariance violation (LIV) has been investigated for a long
time based on observations of GRBs . These arguments relied on the assumption
that photons with different energy are emitted at the same p... | arxiv topic:astro-ph.HE |
arxiv_dataset-31551201.3513 | A note on dyadic coverings and nondoubling Calder\'on-Zygmund theory
math.CA
We construct a family of n+1 dyadic filtrations in R^n, so that every
Euclidean ball B is contained in some cube Q of our family satisfying diam(Q)
\le c_n diam(B) for some dimensional constant c_n. Our dyadic covering is
optimal on the nu... | arxiv topic:math.CA |
arxiv_dataset-31561201.3613 | On the exact evaluation of spin networks
gr-qc hep-th math-ph math.GT math.MP
We introduce a fully coherent spin network amplitude whose expansion
generates all SU(2) spin networks associated with a given graph. We then give
an explicit evaluation of this amplitude for an arbitrary graph. We show how
this coherent ... | arxiv topic:gr-qc hep-th math-ph math.GT math.MP |
arxiv_dataset-31571201.3713 | Magnetization and Magneto-resistance in Y(Ba1-xSrx)2Cu3O7-{\delta} (x =
0.00 - 0.50) superconductor
cond-mat.supr-con
Here we present the magnetic properties and upper critical field (BC2) of
polycrystalline Y(Ba1-xSrx)2Cu3O7-{\delta} superconductors, which are being
determined through detailed ac/dc susceptibili... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-31581201.3813 | Spatial ordering due to hydrodynamic interactions between a pair of
colliding drops in a confined shear
physics.flu-dyn
Pair-collision between viscous drops in a confined shear is numerically
simulated to show that the confinement drastically alters the trajectories of
the drops. In contrast to free shear, drops ... | arxiv topic:physics.flu-dyn |
arxiv_dataset-31591201.3913 | Exchange-correlation potentials for inhomogeneous electron systems in
two dimensions from exact diagonalization: comparison with the
local-spin-density approximation
cond-mat.mes-hall
We consider electronic exchange and correlation effects in density-functional
calculations of two-dimensional systems. Starting ... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-31601201.4013 | Connectivity of Confined Dense Networks: Boundary Effects and Scaling
Laws
cs.NI cs.IT math.IT
In this paper, we study the probability that a dense network confined within
a given geometry is fully connected. We employ a cluster expansion approach
often used in statistical physics to analyze the effects that the ... | arxiv topic:cs.NI cs.IT math.IT |
arxiv_dataset-31611201.4113 | Neutral kaon interferometry at KLOE and KLOE-2
nucl-ex
Neutral kaons produced in correlated pairs at a phi-factory offer unique
possibilities to perform fundamental tests of CPT invariance, as well as of the
basic principles of quantum mechanics. The analysis of the data collected by
the KLOE experiment at DAFNE is... | arxiv topic:nucl-ex |
arxiv_dataset-31621201.4213 | The Relation between Ion Temperature Anisotropy and Formation of Slow
Shocks in Collisionless Magnetic Reconnection
astro-ph.EP
We perform a two-dimensional simulation by using an electromagnetic hybrid
code to study the formation of slow-mode shocks in collisionless magnetic
reconnection in low beta plasmas, and... | arxiv topic:astro-ph.EP |
arxiv_dataset-31631201.4313 | Quantifying the Significance of the Magnetic Field from Large-Scale
Cloud to Collapsing Core: Self-Similarity, Mass-to-Flux Ratio and Star
Formation Efficiency
astro-ph.GA
Dust polarization observational results are analyzed for the high-mass star
formation region W51 from the largest parent cloud ($\sim$ 2~pc,... | arxiv topic:astro-ph.GA |
arxiv_dataset-31641201.4413 | Implications For The Origin Of GRB 051103 From LIGO Observations
astro-ph.HE gr-qc
We present the results of a LIGO search for gravitational waves (GWs)
associated with GRB 051103, a short-duration hard-spectrum gamma-ray burst
(GRB) whose electromagnetically determined sky position is coincident with the
spiral ga... | arxiv topic:astro-ph.HE gr-qc |
arxiv_dataset-31651201.4513 | Comment on "Turbulence-free ghost imaging" [Appl. Phys. Lett. 98, 111115
(2011)]
quant-ph physics.optics
It is shown that lensless pseudothermal ghost imaging is not immune to
spatial resolution loss from the presence of atmospheric turbulence along the
propagation paths.
| arxiv topic:quant-ph physics.optics |
arxiv_dataset-31661201.4613 | Gravitational-wave emission from compact Galactic binaries
astro-ph.GA astro-ph.SR gr-qc
Compact Galactic binaries where at least one member is a white dwarf or
neutron star constitute the majority of individually detectable sources for
future low-frequency space-based gravitational-wave (GW) observatories; they
al... | arxiv topic:astro-ph.GA astro-ph.SR gr-qc |
arxiv_dataset-31671201.4713 | The Kepler Problem: Orbit Cones and Cylinders
physics.class-ph
Planetary orbits, being conic sections, may be obtained as the locus of
intersection of planes and cones. The planes involved are familiar to anyone
who has studied the classical Kepler problem. We focus here on the cones.
| arxiv topic:physics.class-ph |
arxiv_dataset-31681201.4813 | Noncommutative Common Cause Principles in Algebraic Quantum Field Theory
math-ph math.MP
States in algebraic quantum field theory "typically" establish correlation
between spacelike separated events. Reichenbach's Common Cause Principle,
generalized to the quantum field theoretical setting, offers an apt tool to
ca... | arxiv topic:math-ph math.MP |
arxiv_dataset-31691201.4913 | A variational method in the problem of screening an external charge in
strongly correlated metals
cond-mat.str-el
We describe a variational calculation for the problem of screening of a point
charge in a layered correlated metal for dopings close to the Mott transition
where the screening is non-linear due to the... | arxiv topic:cond-mat.str-el |
arxiv_dataset-31701201.5013 | On the Eddington limit and WR Stars
astro-ph.SR
We examine some properties of stars evolving close to the classical Eddington
limit for electron-scattering opacity, when these stars maintain a chemically
homogeneous structure as a result of mixing and/or mass loss.
We consider analytical relations and models comp... | arxiv topic:astro-ph.SR |
arxiv_dataset-31711201.5113 | Transverse conductivity in the sliding CDW state of NbSe_3
cond-mat.str-el
The dynamical properties of longitudinal and transverse conduction of
NbSe$_3$ single-crystals have been simultaneously studied when the current is
applied along the b axis (chain direction). In the vicinity of the threshold
electric field f... | arxiv topic:cond-mat.str-el |
arxiv_dataset-31721201.5213 | Nonequilibrium representative ensembles for isolated quantum systems
cond-mat.stat-mech hep-ph quant-ph
An isolated quantum system is considered, prepared in a nonequilibrium
initial state. In order to uniquely define the system dynamics, one has to
construct a representative statistical ensemble. From the principl... | arxiv topic:cond-mat.stat-mech hep-ph quant-ph |
arxiv_dataset-31731201.5313 | Propagation Speed of the Maximum of the Fundamental Solution to the
Fractional Diffusion-Wave Equation
math-ph cond-mat.stat-mech math.MP
In this paper, the one-dimensional time-fractional diffusion-wave equation
with the fractional derivative of order $1 \le \alpha \le 2$ is revisited. This
equation interpolates... | arxiv topic:math-ph cond-mat.stat-mech math.MP |
arxiv_dataset-31741201.5413 | The Allen Telescope Array Commensal Observing System
astro-ph.IM
This memo describes the system used to conduct commensal correlator and
beamformer observations at the Allen Telescope Array (ATA). This system was
deployed for ~2 years until the ATA hibernation in 2011 and was responsible for
collecting >5 TB of dat... | arxiv topic:astro-ph.IM |
arxiv_dataset-31751201.5513 | Faster and Simpler Minimal Conflicting Set Identification
cs.DS
Let C be a finite set of N elements and R = r_1,r_2,..., r_m a family of M
subsets of C. A subset X of R verifies the Consecutive Ones Property (C1P) if
there exists a permutation P of C such that each r_i in X is an interval of P.
A Minimal Conflictin... | arxiv topic:cs.DS |
arxiv_dataset-31761201.5613 | Entropy production and Kullback-Leibler divergence between stationary
trajectories of discrete systems
cond-mat.stat-mech
The irreversibility of a stationary time series can be quantified using the
Kullback-Leibler divergence (KLD) between the probability to observe the series
and the probability to observe the t... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-31771201.5713 | Opposite power series
math.CA math.GR
Let $\gamma_n$ ($n\in \mathbb{Z}_{\ge0}$) be a sequence of complex numbers,
which is tame: $0<\exists u\le \gamma_{n-1}/\gamma_n \le \exists v<\infty$ for
all $n>0$. We show a resonance between the singularities of the function of the
power series $P(t):=\sum_{n=0}^\infty \gamm... | arxiv topic:math.CA math.GR |
arxiv_dataset-31781201.5813 | Field theory and the physics of disordered systems
cond-mat.dis-nn
In this talk I will present some of the main difficulties we encounter in
studying the large scale behavior of disordered systems. This presentation will
be done using a field theory language. The difficulties in applying the
standard renormalizatio... | arxiv topic:cond-mat.dis-nn |
arxiv_dataset-31791201.5913 | A Component-wise EM Algorithm for Mixtures
stat.CO
In some situations, EM algorithm shows slow convergence problems. One
possible reason is that standard procedures update the parameters
simultaneously. In this paper we focus on finite mixture estimation. In this
framework, we propose a component-wise EM, which upd... | arxiv topic:stat.CO |
arxiv_dataset-31801201.6013 | Electronic states and magnetic structure at the Co3O4 (110) surface: a
first principles study
cond-mat.mtrl-sci
Tricobalt tetraoxide (Co3O4) is an important catalyst and Co3O4(110) is a
frequently exposed surface in Co3O4 nanomaterials. We employed
Density-functional theory with on-site Coulomb repulsion U term t... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-31811201.6113 | Fractional calculus, completely monotonic functions, a generalized
Mittag-Leffler function and phase-space consistency of separable augmented
densities
math-ph math.MP
Under the separability assumption on the augmented density, a distribution
function can be always constructed for a spherical population with th... | arxiv topic:math-ph math.MP |
arxiv_dataset-31821201.6213 | Extra Dimensional Curvature Supression of the Effective Four Dimensional
Vacuum Energy Density
gr-qc hep-th
Considering a very large number of extra dimensions, $N\rightarrow \infty$,
we show that in the effective four dimensional picture, to leading order in
$N$, both the cosmological constant in $N+4$ dimension... | arxiv topic:gr-qc hep-th |
arxiv_dataset-31831201.6313 | On X-Channels with Feedback and Delayed CSI
cs.IT math.IT
The sum degrees of freedom (DoF) of the two-user MIMO X-channel is
characterized in the presence of output feedback and delayed channel state
information (CSI). The number of antennas at each transmitters is assumed to be
M and the number of antennas at each... | arxiv topic:cs.IT math.IT |
arxiv_dataset-31841201.6413 | Limit Theorems for Decoherent Two Dimensional Quantum Walks
quant-ph math-ph math.MP
In this paper we consider the model with decoherence operators introduced by
[Brun,T.A, et.al, Phys.Rev.A 67 (2003) 032304] which has recently been
considered in the two-dimensional setting by [Ampadu,C., Brun-Type Formalism
for De... | arxiv topic:quant-ph math-ph math.MP |
arxiv_dataset-31851201.6513 | On the Width of Verbal Subgroups of the Groups of Triangular Matrices
over a Field of Arbitrary Characteristic
math.GR
The width $\wid(G,W)$ of the verbal subgroup $v(G,W)$ of a group $G$ defined
by a collection of group words $W$ is the smallest number $m$ in $\mathbb N
\cup {+\infty}$ such that every element of... | arxiv topic:math.GR |
arxiv_dataset-31861201.6613 | Geometrical engineering of a two-bands Chern insulator in two dimensions
with arbitrary topological index
cond-mat.mes-hall
Two-dimensional 2-bands insulators breaking time reversal symmetry can
present topological phases indexed by a topological invariant called the Chern
number. Here we first propose an efficie... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-31871202.0026 | Ohmic Heating Suspends, not Reverses, the Cooling Contraction of Hot
Jupiters
astro-ph.EP
We study the radius evolution of close-in extra-solar jupiters under Ohmic
heating, a mechanism that was recently proposed to explain the large observed
sizes of many of these planets. Planets are born with high entropy and ... | arxiv topic:astro-ph.EP |
arxiv_dataset-31881202.0126 | Nonlinear self-duality in N = 2 supergravity
hep-th
For nonlinear models of an Abelian vector supermultiplet coupled to N = 2
supergravity in four dimensions, we formulate the self-duality equation which
expresses invariance under U(1) duality rotations. In the flat space limit,
this equation reduces to the N = 2 s... | arxiv topic:hep-th |
arxiv_dataset-31891202.0226 | Amplitude death in systems of coupled oscillators with distributed-delay
coupling
nlin.CD math.DS
This paper studies the effects of coupling with distributed delay on the
suppression of oscillations in a system of coupled Stuart-Landau oscillators.
Conditions for amplitude death are obtained in terms of strength ... | arxiv topic:nlin.CD math.DS |
arxiv_dataset-31901202.0326 | Tilting modules in category O and sheaves on moment graphs
math.RT
We describe tilting modules of the deformed category O over a semisimple Lie
algebra as certain sheaves on a moment graph associated to the corresponding
block of category O. We prove that they map to Braden-MacPherson sheaves
constructed along the ... | arxiv topic:math.RT |
arxiv_dataset-31911202.0426 | Abelian categories and definable additive categories
math.CT math.LO math.RA math.RT
We consider three (2-)categories and their (anti-)equivalence. They are the
category of small abelian categories and exact functors, the category of
definable additive categories and interpretation functors, the category of
locally... | arxiv topic:math.CT math.LO math.RA math.RT |
arxiv_dataset-31921202.0526 | Coherent states for quantum gravity: towards collective variables
gr-qc
We investigate the construction of coherent states for quantum theories of
connections based on graphs embedded in a spatial manifold, as in loop quantum
gravity. We discuss the many subtleties of the construction, mainly related to
the diffeom... | arxiv topic:gr-qc |
arxiv_dataset-31931202.0626 | Mesoscopic Anderson Box: Connecting Weak to Strong Coupling
cond-mat.mes-hall cond-mat.str-el
Both the weakly coupled and strong coupling Anderson impurity problems are
characterized by a Fermi-liquid theory with weakly interacting quasiparticles.
In an Anderson box, mesoscopic fluctuations of the effective single ... | arxiv topic:cond-mat.mes-hall cond-mat.str-el |
arxiv_dataset-31941202.0726 | The complementarity of SuperB with the LHC
hep-ph hep-ex
The complementarity between results anticipated from SuperB with those from
the LHC experiments is discussed here. SuperB can contribute to searches for
new physics using indirect constraints via precision tests of the standard
model. In addition to the indir... | arxiv topic:hep-ph hep-ex |
arxiv_dataset-31951202.0826 | Boosting equal time bound states
hep-ph hep-th nucl-th
We present an explicit and exact boost of a relativistic bound state defined
at equal time of the constituents in the Born approximation (lowest order in
hbar). To this end, we construct the Poincar\'e generators of QED and QCD in
D=1+1 dimensions, using Gauss'... | arxiv topic:hep-ph hep-th nucl-th |
arxiv_dataset-31961202.0926 | Kinetic simulation of the electron-cyclotron maser instability: effect
of a finite source size
astro-ph.SR astro-ph.EP
The electron-cyclotron maser instability is widespread in the Universe,
producing, e.g., radio emission of the magnetized planets and cool substellar
objects. Diagnosing the parameters of astroph... | arxiv topic:astro-ph.SR astro-ph.EP |
arxiv_dataset-31971202.1026 | Practices in Code Discoverability
astro-ph.IM
Much of scientific progress now hinges on the reliability, falsifiability and
reproducibility of computer source codes. Astrophysics in particular is a
discipline that today leads other sciences in making useful scientific
components freely available online, including d... | arxiv topic:astro-ph.IM |
arxiv_dataset-31981202.1126 | Private-Capacity Bounds for Bosonic Wiretap Channels
quant-ph
We prove an upper bound on the private capacity of the single-mode noiseless
bosonic wiretap channel. Combined with a previous lower bound, we obtain the
low photon-number asymptotic expression for the private capacity. We then show
that the multiple-mod... | arxiv topic:quant-ph |
arxiv_dataset-31991202.1226 | Effects of the Modified Uncertainty Principle on the Inflation
Parameters
hep-ph astro-ph.CO gr-qc
In this Letter we study the effects of the Modified Uncertainty Principle as
proposed in [8] on the inflationary dynamics of the early universe in both
standard and Randall-Sundrum type II scenarios. We find that th... | arxiv topic:hep-ph astro-ph.CO gr-qc |
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