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arxiv_dataset-1600912.0249 | Iterated integrals of superconnections
math.AT
Starting with a Z-graded superconnection on a graded vector bundle over a
smooth manifold M, we show how Chen's iterated integration of such a
superconnection over smooth simplices in M gives an A-infinity functor if and
only if the superconnection is flat. If the grad... | arxiv topic:math.AT |
arxiv_dataset-1601912.0349 | The state of cold quark matter: a model-independent view
astro-ph.HE astro-ph.SR hep-ph nucl-th
From a model-independent point of view, we address the possibility that quark
clustering could occur in cold quark matter at realistic baryon densities
because of the likely strong coupling between quarks in compact star... | arxiv topic:astro-ph.HE astro-ph.SR hep-ph nucl-th |
arxiv_dataset-1602912.0449 | Fit;o) - A M\"ossbauer spectrum fitting program
physics.comp-ph physics.data-an
Fit;o) is a M\"ossbauer fitting and analysis program written in Borland
Delphi. It has a complete graphical user interface that allows all actions to
be carried out via mouse clicks or key shortcut operations in a WYSIWYG
fashion. The p... | arxiv topic:physics.comp-ph physics.data-an |
arxiv_dataset-1603912.0549 | Modular Workflow Engine for Distributed Services using Lightweight Java
Clients
cs.SE cs.CE
In this article we introduce the concept and the first implementation of a
lightweight client-server-framework as middleware for distributed computing. On
the client side an installation without administrative rights or pr... | arxiv topic:cs.SE cs.CE |
arxiv_dataset-1604912.0649 | A d'Alembert Formula for Hopf Hypersurfaces
math.DG
A Hopf hypersurface in complex hyperbolic space CH^n is one in which the
complex structure applied to the normal vector is a principal direction at each
point. In this paper, Hopf hypersurfaces for which the corresponding principal
curvature is small (relative to ... | arxiv topic:math.DG |
arxiv_dataset-1605912.0749 | Quest for precision in hadronic cross sections at low energy: Monte
Carlo tools vs. experimental data
hep-ph hep-ex
We present the achievements of the last years of the experimental and
theoretical groups working on hadronic cross section measurements at the low
energy e+e- colliders in Beijing, Frascati, Ithaca,... | arxiv topic:hep-ph hep-ex |
arxiv_dataset-1606912.0849 | Superfluid density of Ba(Fe$_{1-x}M_x$)$_2$As$_2$ from optical
experiments
cond-mat.supr-con
The temperature dependence of the $ab$-plane optical reflectivity of
Ba(Fe$_{0.92}$Co$_{0.08})_2$As$_{2}$ and Ba(Fe$_{0.95}$Ni$_{0.05})_2$As$_{2}$
single crystals is measured in a wide spectral range. Upon entering the
su... | arxiv topic:cond-mat.supr-con |
arxiv_dataset-1607912.0949 | Unified dark energy and dark matter from a scalar field different from
quintessence
astro-ph.CO
We explore unification of dark matter and dark energy in a theory containing
a scalar field of non-Lagrangian type, obtained by direct insertion of a
kinetic term into the energy-momentum tensor. This scalar is differe... | arxiv topic:astro-ph.CO |
arxiv_dataset-1608912.1049 | Delta-Interference of Two Friedel Resonances
cond-mat.mes-hall
When a single resonator is coupled to a continuous spectrum one obtains a
resonance of finite half-width. Such a resonance is known in many fields of
physics. The Friedel resonance is an example where a d-impurity is dissolved in
a simple metal. If two ... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-1609912.1149 | Vertex operator approach for form factors of Belavin's
$(Z/nZ)$-symmetric model
math-ph hep-th math.MP math.QA
Belavin's $(\mathbb{Z}/n\mathbb{Z})$-symmetric model is considered on the
basis of bosonization of vertex operators in the $A^{(1)}_{n-1}$ model and
vertex-face transformation. Free field representations... | arxiv topic:math-ph hep-th math.MP math.QA |
arxiv_dataset-1610912.1249 | The Lagrangian description of perfect fluids and modified gravity with
an extra force
astro-ph.GA gr-qc
We revisit the issue of the correct Lagrangian description of a perfect fluid
(pressure versus minus energy density) in relation with modified gravity
theories in which galactic luminous matter couples nonminim... | arxiv topic:astro-ph.GA gr-qc |
arxiv_dataset-1611912.1349 | New physics reach of CP violating observables in the decay B to K* l+ l-
hep-ph
We discuss theoretical and experimental preparations for an indirect new
physics search using the rare decay B to K*0 (to K pi) l+ l- focusing on CP
violating observables. The separation of new physics effects and hadronic
uncertainties... | arxiv topic:hep-ph |
arxiv_dataset-1612912.1449 | Charge creation and nucleation of longitudinal plasma wave in coupled
Josephson junctions
cond-mat.supr-con cond-mat.mes-hall
We study the phase dynamics in coupled Josephson junctions describing by
system of nonlinear differential equations. Results of detailed numerical
simulations of charge creation in the sup... | arxiv topic:cond-mat.supr-con cond-mat.mes-hall |
arxiv_dataset-1613912.1549 | Entanglement-preserving frequency conversion in cold atoms
quant-ph
We propose a method that enables efficient frequency conversion of quantum
information based on recently demonstrated strong parametric coupling between
two single-photon pulses propagating in a slow-light atomic medium at different
group velocitie... | arxiv topic:quant-ph |
arxiv_dataset-1614912.1649 | Completeness of the WDS method in Checking Positivity of Integral Forms
cs.SC
Examples show that integral forms can be efficiently proved positive
semidefinite by the WDS method, but it was unknown that how many steps of
substitutions are needed, or furthermore, which integral forms is this method
applicable for. I... | arxiv topic:cs.SC |
arxiv_dataset-1615912.1749 | Approximation Results for alpha-Rosen Fractions
math.NT
In this article we generalize Borel's classical approximation results for the
regular continued fraction expansion to the alpha-Rosen fraction expansion,
using a geometric method. We give a Haas-Series-type result about all possible
good approximations for the... | arxiv topic:math.NT |
arxiv_dataset-1616912.1849 | Global Study of Electron-Quark Unparticle Interactions
hep-ph hep-ex
We perform a global fit on parity-conserving electron-quark interactions via
spin-1 unparticle exchange. Besides the peculiar features of unparticle
exchange due to non-integral values for the scaling dimension d_U and a
non-trivial phase factor e... | arxiv topic:hep-ph hep-ex |
arxiv_dataset-1617912.1949 | Bipartite quantum channels using multipartite cluster-type entangled
coherent states
quant-ph
We propose a particular encoding for bipartite entangled states derived from
multipartite cluster-type entangled coherent states (CTECSs). We investigate
the effects of amplitude damping on the entanglement content of th... | arxiv topic:quant-ph |
arxiv_dataset-1618912.2049 | Towards a consistent picture for quasi-1D organic superconductors
cond-mat.supr-con cond-mat.str-el
The electrical resistivity of the quasi-1D organic superconductor (TMTSF)2PF6
was recently measured at low temperature from the critical pressure needed to
suppress the spin-density-wave state up to a pressure where ... | arxiv topic:cond-mat.supr-con cond-mat.str-el |
arxiv_dataset-1619912.2149 | Influence of detector motion in entanglement measurements with photons
quant-ph
We investigate how the polarization correlations of entangled photons
described by wave packets are modified when measured by moving detectors. For
this purpose, we analyze the Clauser-Horne-Shimony-Holt Bell inequality as a
function of... | arxiv topic:quant-ph |
arxiv_dataset-1620912.2249 | The Landau gauge gluon propagator in 4D SU(2) lattice gauge theory
revisited: Gribov copies and scaling properties
hep-lat
Lattice results for the gluon propagator in SU(2) pure gauge theory obtained
on large lattices are presented. Simulated annealing is used throughout to fix
the Landau gauge. We concentrate on... | arxiv topic:hep-lat |
arxiv_dataset-1621912.2349 | Algebraic totality, towards completeness
cs.LO math.LO
Finiteness spaces constitute a categorical model of Linear Logic (LL) whose
objects can be seen as linearly topologised spaces, (a class of topological
vector spaces introduced by Lefschetz in 1942) and morphisms as continuous
linear maps. First, we recall defi... | arxiv topic:cs.LO math.LO |
arxiv_dataset-1622912.2449 | Noncommutative Geometry, Hodge Theorem and Holography
hep-th math-ph math.MP math.QA
Some time ago we presented an article (which was in fact the outline of a
research programme) in which we argued for the need to develop a nonommutative
version of topological quantum field theories (NCTQFT for short). Recent work
... | arxiv topic:hep-th math-ph math.MP math.QA |
arxiv_dataset-1623912.2549 | Formal Aspects of Grid Brokering
cs.DC cs.FL
Coordination in distributed environments, like Grids, involves selecting the
most appropriate services, resources or compositions to carry out the planned
activities. Such functionalities appear at various levels of the infrastructure
and in various means forming a blurr... | arxiv topic:cs.DC cs.FL |
arxiv_dataset-1624912.2649 | Negative index of refraction, spacetime folding and perfect imaging in
transformation optics
physics.optics
Negative index of refraction has become an accepted part of transformation
optics, which is encountered in transformations that change the orientation of
the manifold. Based on this concept, various designs... | arxiv topic:physics.optics |
arxiv_dataset-1625912.2749 | Gravito-magnetic amplification in cosmology
astro-ph.CO gr-qc
Magnetic fields interact with gravitational waves in various ways. We
consider the coupling between the Weyl and the Maxwell fields in cosmology and
study the effects of the former on the latter. The approach is fully analytical
and the results are gauge... | arxiv topic:astro-ph.CO gr-qc |
arxiv_dataset-1626912.2849 | Density excitations of a harmonically trapped ideal gas
cond-mat.quant-gas
The dynamic structure factor of a harmonically trapped Bose gas has been
calculated well above the Bose-Einstein condensation temperature by treating
the gas cloud as a canonical ensemble of noninteracting classical particles.
The static str... | arxiv topic:cond-mat.quant-gas |
arxiv_dataset-1627912.2949 | Observational signatures for depletion in the Spite plateau: solving the
cosmological Li discrepancy?
astro-ph.SR astro-ph.CO
We present Li abundances for 73 stars in the metallicity range -3.5 < [Fe/H]
< -1.0 using improved IRFM temperatures (Casagrande et al. 2010) with precise
E(B-V) values obtained mostly fro... | arxiv topic:astro-ph.SR astro-ph.CO |
arxiv_dataset-1628912.3049 | Dark Energy, Inertia and Mach's Principle
astro-ph.CO
Mach's Principle says that a particle's inertia is due to some interaction of
that particle with all the other masses in the universe. Here we explore the
possibility of the gravitational interaction energy of the background quantum
vacuum energy playing the rol... | arxiv topic:astro-ph.CO |
arxiv_dataset-1629912.3149 | Next-to-Leading Order Transport Coefficients from the Four-Particle
Irreducible Effective Action
hep-ph
Transport coefficients can be obtained from 2-point correlators using the
Kubo formulae. It has been shown that the full leading order result for
electrical conductivity and (QCD) shear viscosity is contained i... | arxiv topic:hep-ph |
arxiv_dataset-1630912.3249 | Local Spacetime Physics from the Grassmannian
hep-th
A duality has recently been conjectured between all leading singularities of
n-particle N^(k-2)MHV scattering amplitudes in N=4 SYM and the residues of a
contour integral with a natural measure over the Grassmannian G(k,n). In this
note we show that a simple cont... | arxiv topic:hep-th |
arxiv_dataset-1631912.3349 | Compactification driven Hilltop Inflation in Einstein-Yang-Mills
astro-ph.CO hep-th
Starting from Einstein-Yang-Mills in higher dimensions with an instanton on a
compact sphere, we dimensionally reduce to find an effective four-dimensional
action describing "hilltop" inflation. Using recent CMB data, we analyse the... | arxiv topic:astro-ph.CO hep-th |
arxiv_dataset-1632912.3449 | Galactic tide and secular orbital evolution
astro-ph.EP
Equation of motion for the galactic tide is treated for the case of a comet
situated in the Oort cloud of comets. We take into account that galactic
potential and mass density depend on a distance from the galactic equator and
on a distance from the rotational... | arxiv topic:astro-ph.EP |
arxiv_dataset-1633912.3549 | Dual Gate Graphene FETs with fT of 50 GHz
cond-mat.mes-hall
A dual-gate graphene field-effect transistors is presented, which shows
improved RF performance by reducing the access resistance using electrostatic
doping. With a carrier mobility of 2700 cm2/Vs, a cutoff frequency of 50 GHz is
demonstrated in a 350-nm g... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-1634912.3649 | Kelvin-Helmholtz instability in coronal magnetic flux tubes due to
azimuthal shear flows
astro-ph.SR
Transverse oscillations of coronal loops are often observed and have been
theoretically interpreted as kink magnetohydrodynamic (MHD) modes. Numerical
simulations by Terradas et al. (2008, ApJ 687, L115) suggest t... | arxiv topic:astro-ph.SR |
arxiv_dataset-1635912.3749 | Dynamical behavior of Darboux curves
math.DG math.DS
In 1872 G. Darboux defined a family of curves on surfaces of R^3 which are
preserved by the action of the Mobius group and share many properties with
geodesics. Here we characterize these curves under the view point of Lorentz
geometry and prove some general prop... | arxiv topic:math.DG math.DS |
arxiv_dataset-1636912.3849 | Hyperfine structure and nuclear hyperpolarization observed in the bound
exciton luminescence of Bi donors in natural Si
quant-ph
As the deepest group V donor in Si, Bi has by far the largest hyperfine
interaction, and also a large I=9/2 nuclear spin. At zero field this splits the
donor ground state into states ha... | arxiv topic:quant-ph |
arxiv_dataset-1637912.3949 | Discovery of a Young Gamma-ray Pulsar Associated with an Extended TeV
Gamma-ray Source
astro-ph.HE
Since its launch in June 2008, the Large Area Telescope (LAT), onboard the
\emph{Fermi} Gamma-ray Space Telescope, has greatly added to our understanding
of gamma-ray pulsars. Its fine point spread function and larg... | arxiv topic:astro-ph.HE |
arxiv_dataset-1638912.4049 | Local Functions : Algebras, Ideals, and Reduced Power Algebras
math.GM
A further significant extension is presented of the infinitely large class of
differential algebras of generalized functions which are the basic structures
in the nonlinear algebraic theory listed under 46F30 in the AMS Mathematical
Subject Clas... | arxiv topic:math.GM |
arxiv_dataset-1639912.4149 | Stars quenching stars: how photoionization by local sources regulates
gas cooling and galaxy formation
astro-ph.CO astro-ph.HE
Current models of galaxy formation lack an efficient and physically
constrained mechanism to regulate star formation (SF) in low and intermediate
mass galaxies. We argue that the missing ... | arxiv topic:astro-ph.CO astro-ph.HE |
arxiv_dataset-1640912.4249 | Acoustic cloaking and mirages with flying carpets
physics.optics math-ph math.MP
Carpets under consideration here, in the context of pressure acoustic waves
propagating in a compressible fluid, do not touch the ground: they levitate in
mid-air (or float in mid-water), which leads to approximate cloaking for an
obje... | arxiv topic:physics.optics math-ph math.MP |
arxiv_dataset-1641912.4349 | Not all pure entangled states are useful for sub shot-noise
interferometry
quant-ph cond-mat.quant-gas
We investigate the connection between the shot-noise limit in linear
interferometers and particle entanglement. In particular, we ask whether or not
sub shot-noise sensitivity can be reached with all pure entang... | arxiv topic:quant-ph cond-mat.quant-gas |
arxiv_dataset-1642912.4449 | Chromospheric Magnetic Reconnection caused by Photospheric Flux
Emergence: Implications for Jet-like Events Formation
astro-ph.SR
Magnetic reconnection in the low atmosphere, e.g. chromosphere, is
investigated in various physical environments. Its implications for the
origination of explosive events (small--scale... | arxiv topic:astro-ph.SR |
arxiv_dataset-1643912.4549 | Spontaneous magnetization of the superintegrable chiral Potts model:
calculation of the determinant D_PQ
cond-mat.stat-mech
For the Ising model, the calculation of the spontaneous magnetization leads
to the problem of evaluating a determinant. Yang did this by calculating the
eigenvalues in the large-lattice limi... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-1644912.4649 | The use of ideas of Information Theory for studying "language" and
intelligence in ants
cs.IT cs.AI math.IT nlin.AO
In this review we integrate results of long term experimental study on ant
"language" and intelligence which were fully based on fundamental ideas of
Information Theory, such as the Shannon entropy,... | arxiv topic:cs.IT cs.AI math.IT nlin.AO |
arxiv_dataset-1645912.4749 | Experimental demonstration of a Displacement noise Free Interferometry
scheme for gravitational wave detectors showing displacement noise reduction
at low frequencies
gr-qc
This paper reports an experimental demonstration of partial displacement
noise free laser interferometry in the gravitational wave detectio... | arxiv topic:gr-qc |
arxiv_dataset-1646912.4849 | Implementation of Nano-scale Rectifiers: An Exact Study
cond-mat.mes-hall cond-mat.mtrl-sci
We propose the possibilities of designing nano-scale rectifiers using
mesoscopic rings. A single mesoscopic ring is used for half-wave rectification,
while full-wave rectification is achieved using two such rings and in both... | arxiv topic:cond-mat.mes-hall cond-mat.mtrl-sci |
arxiv_dataset-1647912.4949 | Design method for quasi-isotropic transformation materials based on
inverse Laplace's equation with sliding boundaries
physics.class-ph
The deformation method of transformation optics has been demonstrated to be a
useful tool, especially in designing arbitrary and nonsingular transformation
materials. Recently, t... | arxiv topic:physics.class-ph |
arxiv_dataset-1648912.5049 | Volovik effect in the $\pm$s-wave state for the iron-based
superconductors
cond-mat.supr-con cond-mat.str-el
We studied the field dependencies of specific heat coefficient $\gamma(H) =
\lim_{T \rightarrow 0} C(T,H)/T $ and thermal conductivity coefficient $\lim_{T
\rightarrow 0} \kappa(T ,H)/T$ of the $\pm$s-wave... | arxiv topic:cond-mat.supr-con cond-mat.str-el |
arxiv_dataset-1649912.5149 | Bounds on Shannon distinguishability in terms of partitioned measures
quant-ph
A family of quantum measures like the Shannon distinguishability is
presented. These measures are defined over the two classes of POVM measurements
and related to separate parts in the expression for mutual information. Changes
of Ky Fan... | arxiv topic:quant-ph |
arxiv_dataset-1650912.5249 | The Instantaneous Wall Viscosity in Pipe Flow of Power Law Fluids: Case
Study for a Theory of Turbulence in Time-Independent Non-Newtonian Fluids
physics.flu-dyn
This paper presents a new theory of turbulence in time-independent
non-Newtonian fluids. The wall layer is modelled in terms of unsteady exchange
of vis... | arxiv topic:physics.flu-dyn |
arxiv_dataset-1651912.5349 | Parametrisations of elements of spinor and orthogonal groups using
exterior exponents
math-ph math.MP
We present new parametrizations of elements of spinor and orthogonal groups
of dimension 4 using Grassmann exterior algebra. Theory of spinor groups is an
important tool in theoretical and mathematical physics na... | arxiv topic:math-ph math.MP |
arxiv_dataset-1652912.5449 | Time and Memory Efficient Lempel-Ziv Compression Using Suffix Arrays
cs.DS cs.IT math.IT
The well-known dictionary-based algorithms of the Lempel-Ziv (LZ) 77 family
are the basis of several universal lossless compression techniques. These
algorithms are asymmetric regarding encoding/decoding time and memory
require... | arxiv topic:cs.DS cs.IT math.IT |
arxiv_dataset-16531001.0012 | The Statistics of Albedo and Heat Recirculation on Hot Exoplanets
astro-ph.EP
[Abridged] If both the day-side and night-side effective temperatures of a
planet can be measured, it is possible to estimate its Bond albedo, 0<A_B<1, as
well as its day-night heat redistribution efficiency, 0<epsilon<1. We attempt a
sta... | arxiv topic:astro-ph.EP |
arxiv_dataset-16541001.0112 | D=11 supergravity with manifest supersymmetry
hep-th
The complete supersymmetric action for eleven-dimensional supergravity is
presented. The action is polynomial in the scalar fermionic pure spinor
superfield, and contains only a minor modification to the recently proposed
three-point coupling.
| arxiv topic:hep-th |
arxiv_dataset-16551001.0212 | Quasi-isometric classification of non-geometric 3-manifold groups
math.GT math.GR
We describe the quasi-isometric classification of fundamental groups of
irreducible non-geometric 3-manifolds which do not have "too many" arithmetic
hyperbolic geometric components, thus completing the quasi-isometric
classification ... | arxiv topic:math.GT math.GR |
arxiv_dataset-16561001.0312 | The Method of Combinatorial Telescoping
math.CO math.NT
We present a method for proving q-series identities by combinatorial
telescoping, in the sense that one can transform a bijection or a
classification of combinatorial objects into a telescoping relation. We shall
illustrate this method by giving a combinatoria... | arxiv topic:math.CO math.NT |
arxiv_dataset-16571001.0412 | Identifying Bright Stars in Crowded Environments Using Velocity
Dispersion Measurements, and an Application to the Center of M32
astro-ph.GA astro-ph.CO
The identification of individual stars in crowded environments using
photometric information alone is confounded by source confusion. However, with
the addition ... | arxiv topic:astro-ph.GA astro-ph.CO |
arxiv_dataset-16581001.0512 | AO Vel: The role of multiplicity in the development of chemical
peculiarities in late B-type stars
astro-ph.SR
We present high-resolution, high signal-to-noise UVES spectra of AO Vel, a
quadruple system containing an eclipsing BpSi star. From these observations we
reconstruct the spectra of the individual compone... | arxiv topic:astro-ph.SR |
arxiv_dataset-16591001.0612 | A Berry Esseen Theorem for the Lightbulb Process
math.PR math.ST stat.TH
In the so called lightbulb process, on days $r=1,..., n$, out of $n$
lightbulbs, all initially off, exactly $r$ bulbs, selected uniformly and
independent of the past, have their status changed from off to on, or vice
versa. With $X$ the number... | arxiv topic:math.PR math.ST stat.TH |
arxiv_dataset-16601001.0712 | Indication of antiferromagnetic interaction between paramagnetic Co ions
in the diluted magnetic semiconductor Zn$_{1-x}$Co$_{x}$O
cond-mat.mtrl-sci cond-mat.str-el
The magnetic properties of Zn$_{1-x}$Co$_x$O ($x=0.07$ and 0.10) thin films,
which were homo-epitaxially grown on a ZnO(0001) substrates with varying... | arxiv topic:cond-mat.mtrl-sci cond-mat.str-el |
arxiv_dataset-16611001.0812 | Effects of the $\Lambda$(1405) on the Structure of Multi-Antikaonic
Nuclei
nucl-th
The effects of the $\Lambda$(1405) ($\Lambda^\ast$) on the structure of the
multi-antikaonic nucleus (MKN), in which several $K^-$ mesons are embedded to
form deeply bound states, are considered based on chiral symmetry combined wi... | arxiv topic:nucl-th |
arxiv_dataset-16621001.0912 | Fields in nonaffine bundles. IV. Harmonious non-Abelian currents in
string defects
hep-th
This article continues the study of the category of harmonious field models
that was recently introduced as a kinetically non-linear generalisation of the
well known harmonic category of multiscalar fields over a supporting ... | arxiv topic:hep-th |
arxiv_dataset-16631001.1012 | Infinite Tensor Products of C_0(R): Towards a Group Algebra for R^\infty
math.OA math.FA
The construction of an infinite tensor product of the C*-algebra C_0(R) is
not obvious, because it is nonunital, and it has no nonzero projection. Based
on a choice of an approximate identity, we construct here an infinite tens... | arxiv topic:math.OA math.FA |
arxiv_dataset-16641001.1112 | Relational mechanics of shape and scale
gr-qc
Relational particle mechanics models (RPM's) are useful models for the
problem of time in quantum gravity and other foundational issues in quantum
cosmology. Some concrete examples of scalefree RPM's have already been studied,
but it is the case with scale that is neede... | arxiv topic:gr-qc |
arxiv_dataset-16651001.1212 | Electromagnetic modes in cavities made of negative-index metamaterials
physics.optics
We discuss electromagnetic modes in cavities formed by metamaterials with
negative refraction and demonstrate that the straightforward approach to
substitute negative values of the electric permittivity and the magnetic
permeabili... | arxiv topic:physics.optics |
arxiv_dataset-16661001.1312 | Scaling Trajectories in Civil Aircraft (1913-1997)
physics.soc-ph
Using entropy statistics we analyse scaling patterns in terms of changes in
the ratios among product characteristics of 143 designs in civil aircraft. Two
allegedly dominant designs, the piston propeller DC3 and the turbofan Boeing
707, are shown to ... | arxiv topic:physics.soc-ph |
arxiv_dataset-16671001.1412 | Positive Definite Distributions and Normed Spaces
math.FA
We answer a question of Alex Koldobsky on isometric embeddings of finite
dimensional normed spaces.
| arxiv topic:math.FA |
arxiv_dataset-16681001.1512 | Measurements of scattering observables for the $pd$ break-up reaction
nucl-ex
High-precision measurements of the scattering observables such as cross
sections and analyzing powers for the proton-deuteron elastic and break-up
reactions have been performed at KVI in the last two decades and elsewhere to
investigate v... | arxiv topic:nucl-ex |
arxiv_dataset-16691001.1612 | Energy-Dependent Harmonic Ratios of the Cyclotron Features of X0331+53
in the 2004-2005 Outburst
astro-ph.HE
We report on changes of the cyclotron resonance energies of the recurrent
transient pulsar, X0331+53 (V0332+53). The whole RXTE data acquired in the
2004-2005 outburst were utilized. The 3-80 keV source lu... | arxiv topic:astro-ph.HE |
arxiv_dataset-16701001.1712 | The covalent bond in Particle Spectroscopy
hep-ex
It is proposed that meson resonances are linear combinations of q-qbar and
meson-meson (MM); baryon resonances are combinations of qqq and meson-baryon
(MB). Mixing between these combinations arises via decays of confined states to
meson-meson or meson-baryon. There... | arxiv topic:hep-ex |
arxiv_dataset-16711001.1812 | A classification of sharp tridiagonal pairs
math.RA math.CO
Let $F$ denote a field and let $V$ denote a vector space over $F$ with finite
positive dimension. We consider a pair of linear transformations $A:V \to V$
and $A^*:V \to V$ that satisfy the following conditions: (i) each of $A,A^*$ is
diagonalizable; (ii) ... | arxiv topic:math.RA math.CO |
arxiv_dataset-16721001.1912 | M\'ethode du point proximal: principe et applications aux algorithmes
it\'eratifs
cs.IT math.IT
This paper recalls the proximal point method. We study two iterative
algorithms: the Blahut-Arimoto algorithm for computing the capacity of
arbitrary discrete memoryless channels, as an example of an iterative algorith... | arxiv topic:cs.IT math.IT |
arxiv_dataset-16731001.2012 | New Constraints on the Primordial Magnetic Field
astro-ph.CO gr-qc hep-ph
We present the newest statistical and numerical analysis of the matter and
cosmic microwave background power spectrum with effects of the primordial
magnetic field (PMF) included. New limits to the PMF strength and power
spectral index are ob... | arxiv topic:astro-ph.CO gr-qc hep-ph |
arxiv_dataset-16741001.2112 | Outage Capacity of Bursty Amplify-and-Forward with Incremental Relaying
cs.IT math.IT
We derive the outage capacity of a bursty version of the amplify-and-forward
(BAF) protocol for small signal-to-noise ratios when incremental relaying is
used. We show that the ratio between the outage capacities of BAF and the
cu... | arxiv topic:cs.IT math.IT |
arxiv_dataset-16751001.2212 | Identifying the progenitor set of present-day early-type galaxies: a
view from the standard model
astro-ph.CO
We present a comprehensive theoretical study, using a semi-analytical model
within the standard LCDM framework, of the photometric properties of the
progenitors of present-day early-type galaxies in the r... | arxiv topic:astro-ph.CO |
arxiv_dataset-16761001.2312 | Heavy quarks in deep-inelastic scattering
hep-ph
We discuss a general framework for the inclusion of heavy quark mass
contributions to deep-inelastic structure functions and their perturbative
matching to structure functions computed in variable-mass schemes. Our approach
is based on the so-called FONLL method, pre... | arxiv topic:hep-ph |
arxiv_dataset-16771001.2412 | The solar X-ray continuum measured by RESIK
astro-ph.SR
The solar X-ray continuum emission at five wavelengths between 3.495
Angstroms and 4.220 Angstroms for 19 flares in a seven-month period in
2002--2003 was observed by the RESIK crystal spectrometer on CORONAS-F. In this
wavelength region, free--free and free--... | arxiv topic:astro-ph.SR |
arxiv_dataset-16781001.2512 | A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars in the Galaxy
astro-ph.SR
We have developed a new procedure to search for carbon-enhanced metal-poor
(CEMP) stars from the Hamburg/ESO (HES) prism-survey plates. This method
employs an extended line index for the CH G-band, which we demonstrate to have
supe... | arxiv topic:astro-ph.SR |
arxiv_dataset-16791001.2612 | On distributed convex optimization under inequality and equality
constraints via primal-dual subgradient methods
math.OC cs.SY
We consider a general multi-agent convex optimization problem where the
agents are to collectively minimize a global objective function subject to a
global inequality constraint, a global... | arxiv topic:math.OC cs.SY |
arxiv_dataset-16801001.2712 | XMM-Newton unveils the complex iron K alpha region of Mrk 279
astro-ph.CO
We present the results of a ~160 ks-long XMM-Newton observation of the
Seyfert 1 galaxy Mrk 279. The spectrum shows evidence of both broad and narrow
emission features. The Fe K alpha line may be equally well explained by a
single broad Gauss... | arxiv topic:astro-ph.CO |
arxiv_dataset-16811001.2812 | Face rings of simplicial complexes with singularities
math.AC math.AG math.CO
The face ring of a simplicial complex modulo m generic linear forms is shown
to have finite local cohomology if and only if the link of every face of
dimension m or more is `nonsingular', i.e., has the homology of a wedge of
spheres of th... | arxiv topic:math.AC math.AG math.CO |
arxiv_dataset-16821001.2912 | Dependence of elliptic flow on number of parton degrees of freedom
hep-ph nucl-th
We calculate the elliptic flow parameter $v_2$ for Au+Au collisions at
$\sqrt{s_{NN}}=200$ GeV employing the parton cascade BAMPS (Boltzmann Approach
of Multiparton Scatterings). Besides gluon interactions including the
bremsstrahlung... | arxiv topic:hep-ph nucl-th |
arxiv_dataset-16831001.3012 | Modelling conflicts with cluster dynamics on networks
physics.soc-ph physics.comp-ph
We introduce cluster dynamical models of conflicts in which only the largest
cluster can be involved in an action. This mimics the situations in which an
attack is planned by a central body, and the largest attack force is used. We... | arxiv topic:physics.soc-ph physics.comp-ph |
arxiv_dataset-16841001.3112 | Magnetic Avalanches in Molecular Nanomagnets
cond-mat.mes-hall cond-mat.mtrl-sci
The magnetization of the prototypical molecular magnet Mn12-acetate exhibits
a series of sharp steps at low temperatures due to quantum tunneling at
specific resonant values of magnetic field applied along the easy c-axis. An
abrupt re... | arxiv topic:cond-mat.mes-hall cond-mat.mtrl-sci |
arxiv_dataset-16851001.3212 | Analytic Torsion of Z_2-graded Elliptic Complexes
math.DG hep-th
We define analytic torsion of Z_2-graded elliptic complexes as an element in
the graded determinant line of the cohomology of the complex, generalizing most
of the variants of Ray-Singer analytic torsion in the literature. It applies to
a myriad of ne... | arxiv topic:math.DG hep-th |
arxiv_dataset-16861001.3312 | Eigenphase preserving two-channel SUSY transformations
math-ph math.MP
We propose a new kind of supersymmetric (SUSY) transformation in the case of
the two-channel scattering problem with equal thresholds, for partial waves of
the same parity. This two-fold transformation is based on two imaginary
factorization ene... | arxiv topic:math-ph math.MP |
arxiv_dataset-16871001.3412 | A Deep HST Search for Escaping Lyman Continuum Flux at z~1.3: Evidence
for an Evolving Ionizing Emissivity
astro-ph.CO astro-ph.GA
We have obtained deep Hubble Space Telescope far-UV images of 15 starburst
galaxies at z~1.3 in the GOODS fields to search for escaping Lyman continuum
photons. These are the deepest ... | arxiv topic:astro-ph.CO astro-ph.GA |
arxiv_dataset-16881001.3512 | Theory of Room Temperature Ferromagnet V(TCNE)_x (1.5 < x < 2): Role of
Hidden Flat Bands
cond-mat.str-el cond-mat.mtrl-sci
Theoretical studies on the possible origin of room temperature ferromagnetism
(ferromagnetic once crystallized) in the molecular transition metal complex,
V(TCNE)_x (1.5<x<2) have been carri... | arxiv topic:cond-mat.str-el cond-mat.mtrl-sci |
arxiv_dataset-16891001.3612 | Mass Function of Binary Massive Black Holes in Active Galactic Nuclei
astro-ph.CO astro-ph.GA hep-ph
If the activity of active galactic nuclei (AGNs) is predominantly induced by
major galaxy mergers, then a significant fraction of AGNs should harbor binary
massive black holes in their centers. We study the mass fun... | arxiv topic:astro-ph.CO astro-ph.GA hep-ph |
arxiv_dataset-16901001.3712 | Precipitation of water from aqueous mixtures with addition of
hydrophilic ions
cond-mat.soft cond-mat.stat-mech
We examine phase separation in aqueous mixtures at fixed amounts of
hydrophilic monovalent ions. When water is the minority component, preferential
solvation can stabilize water domains enriched with io... | arxiv topic:cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-16911001.3812 | Control of the amplification process in baseline XFEL undulator with
mechanical SASE switchers
physics.acc-ph
The magnetic gap of the baseline XFEL undulators can be varied mechanically
for wavelength tuning. In particular, the wavelength range 0.1 nm - 0.4 nm can
be covered by operating the European XFEL with th... | arxiv topic:physics.acc-ph |
arxiv_dataset-16921001.3912 | Titchmarsh-Sims-Weyl theory for complex Hamiltonian systems on Sturmian
time scales
math.CA
We study non-self-adjoint Hamiltonian systems on Sturmian time scales,
defining Weyl-Sims sets, which replace the classical Weyl circles, and a
matrix-valued $M-$function on suitable cone-shaped domains in the complex
plan... | arxiv topic:math.CA |
arxiv_dataset-16931001.4012 | Monge's transport problem in the Heisenberg group
math.AP math.MG
We prove the existence of solutions to Monge transport problem between two
compactly supported Borel probability measures in the Heisenberg group equipped
with its Carnot-Caratheodory distance assuming that the initial measure is
absolutely continuou... | arxiv topic:math.AP math.MG |
arxiv_dataset-16941001.4112 | Elastic and non-linear stiffness of graphene: a simple approach
cond-mat.mtrl-sci cond-mat.mes-hall
The recent experiment [Science \textbf{321}, 385 (2008)] on the Young's
modulus and third-order elastic stiffness of graphene are well explained in a
very simple approach, where the graphene is described by a simplif... | arxiv topic:cond-mat.mtrl-sci cond-mat.mes-hall |
arxiv_dataset-16951001.4212 | Time-dependent corrections to effective rate and event statistics in
Michaelis-Menten kinetics
q-bio.QM cond-mat.stat-mech physics.chem-ph q-bio.MN
We generalize the concept of the geometric phase in stochastic kinetics to a
noncyclic evolution. Its application is demonstrated on kinetics of the
Michaelis-Menten ... | arxiv topic:q-bio.QM cond-mat.stat-mech physics.chem-ph q-bio.MN |
arxiv_dataset-16961001.4312 | On characters and formal degrees of discrete series of affine Hecke
algebras of classical types
math.RT
We address two fundamental questions in the representation theory of affine
Hecke algebras of classical types. One is an inductive algorithm to compute
characters of tempered modules, and the other is the deter... | arxiv topic:math.RT |
arxiv_dataset-16971001.4412 | Quantitative analysis of single particle trajectories: mean maximal
excursion method
cond-mat.stat-mech
An increasing number of experimental studies employ single particle tracking
to probe the physical environment in complex systems. We here propose and
discuss new methods to analyze the time series of the parti... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-16981001.4512 | The Importance of XUV Radiation as a Solution to the P V Mass Loss Rate
Discrepancy in O-Stars
astro-ph.SR astro-ph.HE
A controversy has developed regarding the stellar wind mass loss rates in
O-stars. The current consensus is that these winds may be clumped which implies
that all previously derived mass loss rat... | arxiv topic:astro-ph.SR astro-ph.HE |
arxiv_dataset-16991001.4612 | Damping in high-frequency metallic nanomechanical resonators
cond-mat.mes-hall cond-mat.mtrl-sci
We have studied damping in polycrystalline Al nanomechanical resonators by
measuring the temperature dependence of their resonance frequency and quality
factor over a temperature range of 0.1 - 4 K. Two regimes are clea... | arxiv topic:cond-mat.mes-hall cond-mat.mtrl-sci |
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