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arxiv_dataset-30001111.1764 | A Well-Posed Kelvin-Helmholtz Instability Test and Comparison
astro-ph.IM physics.comp-ph
Recently, there has been a significant level of discussion of the correct
treatment of Kelvin-Helmholtz instability in the astrophysical community. This
discussion relies largely on how the KHI test is posed and analyzed. We p... | arxiv topic:astro-ph.IM physics.comp-ph |
arxiv_dataset-30011111.1864 | Observers can always generate nonlocal correlations without aligning
measurements by covering all their bases
quant-ph
Quantum theory allows for correlations between the outcomes of distant
measurements that are inconsistent with any locally causal theory, as
demonstrated by the violation of a Bell inequality. Ty... | arxiv topic:quant-ph |
arxiv_dataset-30021111.1964 | The Urge to Merge: When Cellular Service Providers Pool Capacity
cs.NI
As cellular networks are turning into a platform for ubiquitous data access,
cellular operators are facing a severe data capacity crisis due to the
exponential growth of traffic generated by mobile users. In this work, we
investigate the benefit... | arxiv topic:cs.NI |
arxiv_dataset-30031111.2064 | Tropical decomposition of Young's partition lattice
math.CO math.AC math.RT
Young's partition lattice $L(m,n)$ consists of unordered partitions having
$m$ parts where each part is at most $n$. Using methods from complex algebraic
geometry, R. Stanley proved that $L(m,n)$ is rank-symmetric, unimodal, and
strongly Sp... | arxiv topic:math.CO math.AC math.RT |
arxiv_dataset-30041111.2164 | Integral equations in MHD: theory and application
physics.flu-dyn
The induction equation of kinematic magnetohydrodynamics is mathematically
equivalent to a system of integral equations for the magnetic field in the bulk
of the fluid and for the electric potential at its boundary. We summarize the
recent developmen... | arxiv topic:physics.flu-dyn |
arxiv_dataset-30051111.2264 | Free Bosonic Vertex Operator Algebras on Genus Two Riemann Surfaces II
math.QA
We continue our program to define and study $n$-point correlation functions
for a vertex operator algebra $V$ on a higher genus compact Riemann surface
obtained by sewing surfaces of lower genus. Here we consider Riemann surfaces
of genu... | arxiv topic:math.QA |
arxiv_dataset-30061111.2364 | Generic Pseudogroups on (C,0) and the Topology of Leaves
math.DS
We show that generically a pseudogroup generated by holomorphic
diffeomorphisms defined about $0 \in \mathbb{C}$ is free in the sense of
pseudogroups even if the class of conjugacy of the generators is fixed. This
result has a number of consequences o... | arxiv topic:math.DS |
arxiv_dataset-30071111.2464 | Regularity of weak solutions of the compressible barotropic
Navier-Stokes equations
math.AP
Regularity and uniqueness of weak solutions of the compressible barotropic
Navier-Stokes equations with constant viscosity coefficients is proven for
small time in dimension $N=2,3$ under periodic boundary conditions. In t... | arxiv topic:math.AP |
arxiv_dataset-30081111.2564 | Scattering from incipient stripe order in the high-temperature
superconductor Bi2Sr2CaCu2O8+d
cond-mat.str-el cond-mat.supr-con
Recently we have used spectroscopic mapping with the scanning tunneling
microscope to probe modulations of the electronic density of states in single
crystals of the high temperature sup... | arxiv topic:cond-mat.str-el cond-mat.supr-con |
arxiv_dataset-30091111.2664 | A Collaborative Mechanism for Crowdsourcing Prediction Problems
cs.LG cs.GT
Machine Learning competitions such as the Netflix Prize have proven
reasonably successful as a method of "crowdsourcing" prediction tasks. But
these competitions have a number of weaknesses, particularly in the incentive
structure they crea... | arxiv topic:cs.LG cs.GT |
arxiv_dataset-30101111.2764 | The Assembly of the Halo System of the Milky Way as Revealed by
SDSS/SEGUE -- The CEMP Star Connection
astro-ph.GA
In recent years, massive new spectroscopic data sets, such as the over half
million stellar spectra obtained during the course of SDSS (in particular its
sub-survey SEGUE), have provided the quantita... | arxiv topic:astro-ph.GA |
arxiv_dataset-30111111.2864 | The formation of shell galaxies similar to NGC 7600 in the cold dark
matter cosmogony
astro-ph.GA astro-ph.CO
We present new deep observations of 'shell' structures in the halo of the
nearby elliptical galaxy NGC 7600, alongside a movie of galaxy formation in a
cold dark matter universe (available at
http://www.v... | arxiv topic:astro-ph.GA astro-ph.CO |
arxiv_dataset-30121111.2964 | Fano Hypersurfaces in Positive Characteristic
math.AG
We prove that a general Fano hypersurface in a projective space over an
algebraically closed field of arbitrary characteristic is separably rationally
connected.
| arxiv topic:math.AG |
arxiv_dataset-30131111.3064 | Hamiltonian formalism of fractional systems
physics.class-ph math-ph math.MP
In this paper we consider a generalized classical mechanics with fractional
derivatives. The generalization is based on the time-clock randomization of
momenta and coordinates taken from the conventional phase space. The fractional
equatio... | arxiv topic:physics.class-ph math-ph math.MP |
arxiv_dataset-30141111.3164 | Lifts of convex sets and cone factorizations
math.OC
In this paper we address the basic geometric question of when a given convex
set is the image under a linear map of an affine slice of a given closed convex
cone. Such a representation or 'lift' of the convex set is especially useful if
the cone admits an efficie... | arxiv topic:math.OC |
arxiv_dataset-30151111.3264 | Equilibrium, fluctuation relations and transport for irreversible
deterministic dynamics
math.DS cond-mat.stat-mech
In a recent paper [M. Colangeli \textit{et al.}, J.\ Stat.\ Mech.\ P04021,
(2011)] it was argued that the Fluctuation Relation for the phase space
contraction rate $\Lambda$ could suitably be extend... | arxiv topic:math.DS cond-mat.stat-mech |
arxiv_dataset-30161111.3364 | SSOS: A Moving Object Image Search Tool for Asteroid Precovery at the
CADC
astro-ph.IM astro-ph.EP
While regular archive searches can find images at a fixed location, they
cannot find images of moving targets such as asteroids. The Solar System Object
Search (SSOS) at the Canadian Astronomy Data Centre allows use... | arxiv topic:astro-ph.IM astro-ph.EP |
arxiv_dataset-30171111.3464 | Extensions and applications of ACF mappings
math.OC
Using a definition of ASF sequences derived from the definition of asymptotic
contractions of the final type of ACF, we give some new fixed points theorem
for cyclic mappings and alternating mapping which extend results from T.Suzuki
and X.Zhang.
| arxiv topic:math.OC |
arxiv_dataset-30181111.3564 | Universal Order Statistics of Random Walks
cond-mat.stat-mech cond-mat.dis-nn math.PR
We study analytically the order statistics of a time series generated by the
successive positions of a symmetric random walk of n steps with step lengths of
finite variance \sigma^2. We show that the statistics of the gap
d_{k,n}=... | arxiv topic:cond-mat.stat-mech cond-mat.dis-nn math.PR |
arxiv_dataset-30191111.3664 | Is mathematics invading human cells? Impressions from a collaboration
with diabetes doctors
math.HO math-ph math.AP math.MP q-bio.OT
The author describes some of his experiences as a mathematician cooperating
with diabetes specialists.
| arxiv topic:math.HO math-ph math.AP math.MP q-bio.OT |
arxiv_dataset-30201111.3764 | Baryon and Sunyaev-Zel'dovich effect properties of MareNostrum and
MultiDark simulated clusters (MUSIC)
astro-ph.CO
We report the first results of the MUSIC project. It consists of two data
sets of resimulates clusters extracted from two large dark matter only
simulations: Marenostrum Universe and Multidark. In t... | arxiv topic:astro-ph.CO |
arxiv_dataset-30211111.3864 | Self consistent, absolute calibration technique for photon number
resolving detectors
quant-ph physics.ins-det physics.optics
Well characterized photon number resolving detectors are a requirement for
many applications ranging from quantum information and quantum metrology to the
foundations of quantum mechanics.... | arxiv topic:quant-ph physics.ins-det physics.optics |
arxiv_dataset-30221111.3964 | Constraining Sources of Ultra High Energy Cosmic Rays Using High Energy
Observations with the Fermi Satellite
astro-ph.HE
We analyze the conditions that enable acceleration of particles to ultra-high
energies, ~10^{20} eV (UHECRs). We show that broad band photon data recently
provided by WMAP, ISOCAM, Swift and F... | arxiv topic:astro-ph.HE |
arxiv_dataset-30231111.4064 | Characterization of Zero-point Vibration in One-Component Crystals
cond-mat.stat-mech cond-mat.mtrl-sci quant-ph
We study the magnitude of zero-point vibration in one-component crystals. For
the crystals whose constituent atoms share the same bonding geometry, we prove
the existence of a characteristic temperature,... | arxiv topic:cond-mat.stat-mech cond-mat.mtrl-sci quant-ph |
arxiv_dataset-30241111.4164 | Non-extremal Reissner-Nordstrom black hole: Do asymptotic quasi-normal
modes carry information about the quantum properties of the black hole?
gr-qc
We analyze the largely accepted formulas for the asymptotic quasi-normal
frequencies of the non-extremal Reissner-Nordstr\"om black hole, (for the
electromagnetic-gr... | arxiv topic:gr-qc |
arxiv_dataset-30251111.4264 | On Quantum Integrable Systems
quant-ph physics.acc-ph
Many quantum integrable systems are obtained using an accelerator physics
technique known as Ermakov (or normalized variables) transformation. This
technique was used to create classical nonlinear integrable lattices for
accelerators and nonlinear integrable pla... | arxiv topic:quant-ph physics.acc-ph |
arxiv_dataset-30261111.4364 | Limits on Self-Interacting Dark Matter
astro-ph.CO hep-ph
We impose new severe constraints on the self-interactions of fermionic
asymmetric dark matter based on observations of nearby old neutron stars. WIMP
self-interactions mediated by Yukawa- type interactions can lower significantly
the number of WIMPs necessar... | arxiv topic:astro-ph.CO hep-ph |
arxiv_dataset-30271111.4464 | Comments on: "Starting solutions for some unsteady unidirectional flows
of a second grade fluid," [Int. J. Eng. Sci. 43 (2005) 781]
physics.flu-dyn
A significant mathematical error is identified and corrected in a recent
highly-cited paper on oscillatory flows of second-grade fluids [Fetecau &
Fetecau (2005). Int... | arxiv topic:physics.flu-dyn |
arxiv_dataset-30281111.4564 | On the Generalized Hill Process for Small Parameters and Applications
stat.ME
Let $X_{1},X_{2},...$ be a sequence of independent copies (s.i.c) of a real
random variable (r.v.) $X\geq 1$, with distribution function $df$
$F(x)=\mathbb{P}% (X\leq x)$ and let $X_{1,n}\leq X_{2,n} \leq ... \leq
X_{n,n}$ be the order st... | arxiv topic:stat.ME |
arxiv_dataset-30291111.4664 | Homotopy invariance of non-stable K_1-functors
math.AG math.GR math.KT
Let G be reductive algebraic group over a field k, such that every semisimple
normal subgroup of G has isotropic rank >=2. Let K_1^G be the non-stable
K_1-functor associated to G (also called the Whitehead group of G in the field
case). We show ... | arxiv topic:math.AG math.GR math.KT |
arxiv_dataset-30301111.4764 | Saying Hello World with Epsilon - A Solution to the 2011 Instructive
Case
cs.SE
Epsilon is an extensible platform of integrated and task-specific languages
for model management. With solutions to the 2011 TTC Hello World case, this
paper demonstrates some of the key features of the Epsilon Object Language (an
ext... | arxiv topic:cs.SE |
arxiv_dataset-30311111.4864 | Anisotropic Magnetoresistance Effects in Fe, Co, Ni, Fe_4N, and
Half-Metallic Ferromagnet: A Systematic Analysis
cond-mat.mtrl-sci cond-mat.mes-hall cond-mat.other
We theoretically analyze the anisotropic magnetoresistance (AMR) effects of
bcc Fe (+), fcc Co (+), fcc Ni (+), Fe$_4$N (-), and a half-metallic
ferro... | arxiv topic:cond-mat.mtrl-sci cond-mat.mes-hall cond-mat.other |
arxiv_dataset-30321111.4964 | Sampling and Squeezing Electromagnetic Waves through Subwavelength
Ultranarrow Regions or Openings
cond-mat.mtrl-sci
Here, we investigate the physical mechanisms that may enable squeezing a
complex electromagnetic field distribution through a narrow and/or partially
obstructed region with little amplitude and pha... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-30331111.5064 | Generic Modules for string algebras
math.RT math.AG
We describe the generic modules in each component of the spaces of
representations of certain string algebras. In so doing, we calculate the
dimensions of higher self-extension groups for generic modules. This algorithm
lends itself for use in determining tilting ... | arxiv topic:math.RT math.AG |
arxiv_dataset-30341111.5164 | Massless, String Localized Quantum Fields for Any Helicity
math-ph math.MP
For any massless, irreducible representation of the covering of the proper,
orthochronous Poincar\'e group we construct covariant, free quantum fields that
generate the representation space from the vacuum and are localized in
semi-infinite ... | arxiv topic:math-ph math.MP |
arxiv_dataset-30351111.5264 | LAGRANGE: LAser GRavitational-wave ANtenna at GEo-lunar Lagrange points
astro-ph.IM gr-qc
We describe a new space gravitational wave observatory design called LAGRANGE
that maintains all important LISA science at about half the cost and with
reduced technical risk. It consists of three drag-free spacecraft in the m... | arxiv topic:astro-ph.IM gr-qc |
arxiv_dataset-30361111.5364 | Quantum Locality?
quant-ph
Robert Griffiths has recently addressed, within the framework of a
'consistent quantum theory' that he has developed, the issue of whether, as is
often claimed, quantum mechanics entails a need for faster-than-light transfers
of information over long distances. He argues that the putative... | arxiv topic:quant-ph |
arxiv_dataset-30371111.5464 | The Origin of Type I Spicule Oscillations
astro-ph.SR
We use images of high spatial and temporal resolution, obtained with the
Rapid Oscillations in the Solar Atmosphere instrument at the Dunn Solar
Telescope, to reveal how the generation of transverse waves in Type I spicules
is a direct result of longitudinal osc... | arxiv topic:astro-ph.SR |
arxiv_dataset-30381111.5564 | Siphon flow in a cool magnetic loop
astro-ph.SR
We investigate the properties of a structure in the solar chromosphere in an
active region to find out whether the feature is consistent with a siphon flow
in a magnetic loop filled with chromospheric material.
| arxiv topic:astro-ph.SR |
arxiv_dataset-30391111.5664 | Dynamical Degrees, Arithmetic Degrees, and Canonical Heights for
Dominant Rational Self-Maps of Projective Space
math.NT math.DS
Let F : P^N --> P^N be a dominant rational map. The dynamical degree of F is
the quantity d_F = lim (deg F^n)^(1/n). When F is defined over a number field,
we define the arithmetic degr... | arxiv topic:math.NT math.DS |
arxiv_dataset-30401111.5764 | Back Reaction from Walls
astro-ph.CO gr-qc
We study the distance-redshift relation in a universe filled with 'walls' of
pressure-less dust separated by under dense regions. We show that as long as
the density contrast of the walls is small, or the diameter of the under dense
regions is much smaller than the Hubble ... | arxiv topic:astro-ph.CO gr-qc |
arxiv_dataset-30411111.5864 | On Metric Dimension of Functigraphs
math.CO
The \emph{metric dimension} of a graph $G$, denoted by $\dim(G)$, is the
minimum number of vertices such that each vertex is uniquely determined by its
distances to the chosen vertices. Let $G_1$ and $G_2$ be disjoint copies of a
graph $G$ and let $f: V(G_1) \rightarrow V... | arxiv topic:math.CO |
arxiv_dataset-30421111.5964 | Teleporting the one-qubit state via two-level atoms with spontaneous
emission
quant-ph
We study quantum teleportation via two two-level atoms coupled collectively
to a multimode vacuum field and prepared initially in different atomic states.
We concentrated on influence of the spontaneous emission, collective dam... | arxiv topic:quant-ph |
arxiv_dataset-30431111.6064 | Two-potential theory of electric and magnetic charges via duality
transformation
hep-th
Dirac, Schwinger and Zwanziger theories of electric and magnetic charges are
obtained via duality transformation. Analogous construction for three Euclidean
dimensions, with magnetic charges interacting with electric currents,... | arxiv topic:hep-th |
arxiv_dataset-30441111.6164 | Standing genetic variation and the evolution of drug resistance in HIV
q-bio.PE q-bio.GN
Drug resistance remains a major problem for the treatment of HIV. Resistance
can occur due to mutations that were present before treatment starts or due to
mutations that occur during treatment. The relative importance of these... | arxiv topic:q-bio.PE q-bio.GN |
arxiv_dataset-30451111.6264 | Revisiting the pure annihilation decays $B_s\to \pi^+ \pi^-$ and $B^0
\to K^+ K^-$: the data and the pQCD predictions
hep-ph hep-ex
In this work, we recalculate the charmless pure annihilation decays $B_s\to
\pi^+ \pi^-$ and $B^0 \to K^+ K^-$ by using the perturbative QCD (pQCD)
factorization approach, and compar... | arxiv topic:hep-ph hep-ex |
arxiv_dataset-30461111.6364 | On the first eigenvalue of the Witten-Laplacian and the diameter of
compact shrinking Ricci solitons
math.DG
We prove a lower bound estimate for the first non-zero eigenvalue of the
Witten-Laplacian on compact Riemannian manifolds. As an application, we derive
a lower bound estimate for the diameter of compact gr... | arxiv topic:math.DG |
arxiv_dataset-30471111.6464 | Very Low-Mass Stars: structural and evolutionary properties
astro-ph.SR
We briefly review the main physical and structural properties of Very
Low-Mass stars. The most important improvements in the physical inputs required
for the stellar models computations are also discussed. We show some
comparisons with observat... | arxiv topic:astro-ph.SR |
arxiv_dataset-30481111.6564 | Comment on "Reversed gravitational acceleration...", arXiv:1102.2870v2
gr-qc
Hilbert's 1917 discovery of reversed gravitational acceleration is discussed,
and the connection to arXiv:1102.2870v2 [gr-qc] is explained.
| arxiv topic:gr-qc |
arxiv_dataset-30491111.6664 | Generalized Orthogonal Matching Pursuit
cs.IT math.IT
As a greedy algorithm to recover sparse signals from compressed measurements,
orthogonal matching pursuit (OMP) algorithm has received much attention in
recent years. In this paper, we introduce an extension of the OMP for pursuing
efficiency in reconstructing s... | arxiv topic:cs.IT math.IT |
arxiv_dataset-30501111.6764 | Trigger and Aperture of the Surface Detector Array of the Pierre Auger
Observatory
astro-ph.IM
The surface detector array of the Pierre Auger Observatory consists of 1600
water-Cherenkov detectors, for the study of extensive air showers (EAS)
generated by ultra-high-energy cosmic rays. We describe the trigger hie... | arxiv topic:astro-ph.IM |
arxiv_dataset-30511111.6864 | Electronic properties of layered multicomponent wide-bandgap oxides: a
combinatorial approach
cond-mat.mtrl-sci
The structural, electronic, and optical properties of twelve multicomponent
oxides with layered structure, RAMO$_4$, where R$^{3+}$=In or Sc; A$^{3+}$=Al
or Ga; and M$^{2+}$=Ca, Cd, Mg, or Zn, are inves... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-30521111.6964 | Event-driven Monte Carlo algorithm for general potentials
cond-mat.stat-mech cond-mat.soft physics.comp-ph
We extend the event-chain Monte Carlo algorithm from hard-sphere interactions
to the micro-canonical ensemble (constant potential energy) for general
potentials. This event-driven Monte Carlo algorithm is non-... | arxiv topic:cond-mat.stat-mech cond-mat.soft physics.comp-ph |
arxiv_dataset-30531111.7064 | Correlation Decay up to Uniqueness in Spin Systems
cs.DS
We give a complete characterization of the two-state anti-ferromagnetic spin
systems which are of strong spatial mixing on general graphs. We show that a
two-state anti-ferromagnetic spin system is of strong spatial mixing on all
graphs of maximum degree at m... | arxiv topic:cs.DS |
arxiv_dataset-30541111.7164 | PARIS: Probabilistic Alignment of Relations, Instances, and Schema
cs.DB
One of the main challenges that the Semantic Web faces is the integration of
a growing number of independently designed ontologies. In this work, we present
PARIS, an approach for the automatic alignment of ontologies. PARIS aligns not
only in... | arxiv topic:cs.DB |
arxiv_dataset-30551111.7264 | Neutrino Cosmology after WMAP and LHC7
hep-ph astro-ph.CO gr-qc
The gauge-extended U(1)_C \times SU(2)_L \times U(1)_{I_R} \times U(1)_L
model has the attractive property of elevating the two major global symmetries
of the standard model (baryon number B and lepton number L) to local gauge
symmetries. The U(1)_L sy... | arxiv topic:hep-ph astro-ph.CO gr-qc |
arxiv_dataset-30561112.0045 | CytoITMprobe: a network information flow plugin for Cytoscape
q-bio.QM cs.DB q-bio.MN
To provide the Cytoscape users the possibility of integrating ITM Probe into
their workflows, we developed CytoITMprobe, a new Cytoscape plugin.
CytoITMprobe maintains all the desirable features of ITM Probe and adds
additional fl... | arxiv topic:q-bio.QM cs.DB q-bio.MN |
arxiv_dataset-30571112.0145 | Finite-temperature phase structures of hard-core bosons in an optical
lattice with an effective magnetic field
cond-mat.quant-gas cond-mat.stat-mech
We study finite-temperature phase structures of hard-core bosons in a
two-dimensional optical lattice subject to an effective magnetic field by
employing the gauged ... | arxiv topic:cond-mat.quant-gas cond-mat.stat-mech |
arxiv_dataset-30581112.0245 | Simultaneous PQ-Ordering with Applications to Constrained Embedding
Problems
cs.DS cs.DM
In this paper, we define and study the new problem Simultaneous PQ-Ordering.
Its input consists of a set of PQ-trees, which represent sets of circular
orders of their leaves, together with a set of child-parent relations betw... | arxiv topic:cs.DS cs.DM |
arxiv_dataset-30591112.0345 | Top quark physics at CDF
hep-ex
We present the recent results of top-quark physics using up to 6 fb$^{-1}$ of
$p\bar{p}$ collisions analyzed by the CDF collaboration. The large number of
top quark events analyzed, of the order of several thousands, allows stringent
checks of the standard model predictions. Also, th... | arxiv topic:hep-ex |
arxiv_dataset-30601112.0445 | Phenomenology of neutrino mixing in vacuum and matter
hep-ph
Neutrino oscillation is the new physics beyond standard model. In this paper
we have revisited the issue of neutrino oscillation in simple and delicate
manner. Starting from the fundamental quantum mechanical treatment for the
neutrinos, we calculated the... | arxiv topic:hep-ph |
arxiv_dataset-30611112.0545 | Uncovering Local Absorbed Active Galactic Nuclei with Swift and Suzaku
astro-ph.HE astro-ph.CO
Detection of absorbed active galactic nuclei and their properties remains an
elusive and important problem in understanding the evolution and activation of
black holes. With the very hard X-ray survey conducted by Swift's... | arxiv topic:astro-ph.HE astro-ph.CO |
arxiv_dataset-30621112.0645 | Probing the quantum behaviors of a nanomechanical resonator coupled to a
double quantum dot
cond-mat.mes-hall quant-ph
We propose a current correlation spectrum approach to probe the quantum
behaviors of a nanome-chanical resonator (NAMR). The NAMR is coupled to a
double quantum dot (DQD), which acts as a quantum... | arxiv topic:cond-mat.mes-hall quant-ph |
arxiv_dataset-30631112.0745 | The Imprint of the Baryon Acoustic Oscillations (BAO) in the
Cross-correlation of the Redshifted HI 21-cm Signal and the Ly-alpha Forest
astro-ph.CO
The cross-correlation of the Ly-alpha forest and redshifted 21-cm emission
has recently been proposed as an observational tool for mapping out the
large-scale struct... | arxiv topic:astro-ph.CO |
arxiv_dataset-30641112.0845 | Knottedness is in NP, modulo GRH
math.GT cs.CC
Given a tame knot K presented in the form of a knot diagram, we show that the
problem of determining whether K is knotted is in the complexity class NP,
assuming the generalized Riemann hypothesis (GRH). In other words, there exists
a polynomial-length certificate that... | arxiv topic:math.GT cs.CC |
arxiv_dataset-30651112.0945 | Interleaved Product LDPC Codes
cs.IT math.IT
Product LDPC codes take advantage of LDPC decoding algorithms and the high
minimum distance of product codes. We propose to add suitable interleavers to
improve the waterfall performance of LDPC decoding. Interleaving also reduces
the number of low weight codewords, that... | arxiv topic:cs.IT math.IT |
arxiv_dataset-30661112.1045 | Non-Malleable Extractors, Two-Source Extractors and Privacy
Amplification
cs.CR cs.CC
Dodis and Wichs introduced the notion of a non-malleable extractor to study
the problem of privacy amplification with an active adversary. A non-malleable
extractor is a much stronger version of a strong extractor. Previously, t... | arxiv topic:cs.CR cs.CC |
arxiv_dataset-30671112.1145 | The Lower Bounds for Eigenvalues of Elliptic Operators --By
Nonconforming Finite Element Methods
math.NA math.AP
The aim of the paper is to introduce a new systematic method that can produce
lower bounds for eigenvalues. The main idea is to use nonconforming finite
element methods. The general conclusion herein i... | arxiv topic:math.NA math.AP |
arxiv_dataset-30681112.1245 | A spectral sequence for parallelized persistence
cs.CG cs.DC math.AT
We approach the problem of the computation of persistent homology for large
datasets by a divide-and-conquer strategy. Dividing the total space into
separate but overlapping components, we are able to limit the total memory
residency for any part ... | arxiv topic:cs.CG cs.DC math.AT |
arxiv_dataset-30691112.1345 | Self-consistent tilted-axis-cranking study of triaxial strongly deformed
bands in $^{158}$Er at ultrahigh spin
nucl-th
Stimulated by recent experimental discoveries, triaxial strongly deformed
(TSD) states in $^{158}$Er at ultrahigh spins have been studied by means of the
Skyrme-Hartree-Fock model and the tilted-... | arxiv topic:nucl-th |
arxiv_dataset-30701112.1445 | A cohomological interpretation of Bogomolov's instability
math.AG
We give a new proof of Bogomolov's instability theorem. Furthermore we prove
that it is equivalent to a statement which characterizes when the first
cohomology group of a suitable divisor does not vanish.
| arxiv topic:math.AG |
arxiv_dataset-30711112.1545 | Oriented paths in n-chromatic digraphs
math.CO
In this thesis, we try to treat the problem of oriented paths in n-chromatic
digraphs. We first treat the case of antidirected paths in 5-chromatic
digraphs, where we explain El-Sahili's theorem and provide an elementary and
shorter proof of it. We then treat the case ... | arxiv topic:math.CO |
arxiv_dataset-30721112.1645 | How to Gamble If You're In a Hurry
math.PR cs.GT
The beautiful theory of statistical gambling, started by Dubins and Savage
(for subfair games) and continued by Kelly and Breiman (for superfair games)
has mostly been studied under the unrealistic assumption that we live in a
continuous world, that money is indefini... | arxiv topic:math.PR cs.GT |
arxiv_dataset-30731112.1745 | Measurement Error Models in Astronomy
astro-ph.IM physics.data-an
I discuss the effects of measurement error on regression and density
estimation. I review the statistical methods that have been developed to
correct for measurement error that are most popular in astronomical data
analysis, discussing their advantag... | arxiv topic:astro-ph.IM physics.data-an |
arxiv_dataset-30741112.1845 | Circumstellar disks in binary star systems
astro-ph.EP
In this paper we study the evolution of viscous and radiative circumstellar
disks under the influence of a companion star. We focus on the eccentric
{\gamma} Cephei and {\alpha} Centauri system as examples and compare the disk
quantities such as disk eccentrici... | arxiv topic:astro-ph.EP |
arxiv_dataset-30751112.1945 | Approximation Algorithms for Edge Partitioned Vertex Cover Problems
cs.DS
We consider a natural generalization of the Partial Vertex Cover problem.
Here an instance consists of a graph G = (V,E), a positive cost function c: V->
Z^{+}, a partition $P_1,..., P_r$ of the edge set $E$, and a parameter $k_i$
for each pa... | arxiv topic:cs.DS |
arxiv_dataset-30761112.2045 | Interfacial coupling across a modified interface studied with
ferromagnetic resonance
cond-mat.mes-hall
Using spin waves we directly probe the interface of an exchange biased
Ni$_{80}$Fe$_{20}$/Ir$_{25}$Mn$_{75}$ film which has been modified by the
presence of an Au dusting layer. Combining this experimental data... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-30771112.2145 | Anomaly of Film Porosity Dependence on Deposition Rate
cond-mat.mtrl-sci
This Letter reports an anomaly of film porosity dependence on deposition rate
during physical vapor deposition - the porosity increases as deposition rate
decreases. Using glancing angle deposition of Cu on SiO2 substrate, the authors
show tha... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-30781112.2245 | Decryptable to Your Eyes: Visualization of Security Protocols at the
User Interface
cs.CR
The design of authentication protocols, for online banking services in
particular and any service that is of sensitive nature in general, is quite
challenging. Indeed, enforcing security guarantees has overhead thus imposing... | arxiv topic:cs.CR |
arxiv_dataset-30791112.2345 | Gluonic fields of a static particle to all orders in 1/N
hep-th
We determine the expectation value of the gauge invariant operator Tr
[F^2+... ] for N=4 SU(N) SYM, in the presence of an infinitely heavy static
particle in the symmetric representation of SU(N). We carry out the computation
in the context of the AdS/... | arxiv topic:hep-th |
arxiv_dataset-30801112.2445 | QCD saturation at the LHC: comparisons of models to p+p and A+A data and
predictions for p+Pb collisions
hep-ph nucl-ex nucl-th
In a previous paper (arXiv:1011.1895), we showed that saturation models,
constrained by e+p HERA data on inclusive and diffractive cross-sections, are
in good agreement with p+p data at ... | arxiv topic:hep-ph nucl-ex nucl-th |
arxiv_dataset-30811112.2545 | One-dimensional Schr\"odinger operators with $\delta'$-interactions on a
set of Lebesgue measure zero
math.FA math.SP
We give an abstract definition of a one-dimensional Schr\"odinger
operator with $\delta'$-interaction on an arbitrary set~$\Gamma$ of
Lebesgue measure zero. The number of negative eigenvalues ... | arxiv topic:math.FA math.SP |
arxiv_dataset-30821112.2645 | Robust multipartite quantum correlations without complex encodings
quant-ph
One of the main challenges for the manipulation and storage of multipartite
entanglement is its fragility under noise. We present a simple recipe for the
systematic enhancement of the resistance of multipartite entanglement against
any loca... | arxiv topic:quant-ph |
arxiv_dataset-30831112.2745 | Hausdorff dimension of three-period orbits in Birkhoff billiards
math.DS nlin.CD
We prove that the Hausdorff dimension of the set of three-period orbits in
classical billiards is at most one. Moreover, if the set of three-period orbits
has Hausdorff dimension one, then it has a tangent line at almost every point.
| arxiv topic:math.DS nlin.CD |
arxiv_dataset-30841112.2845 | Maximally localized Wannier functions for ultracold atoms in
one-dimensional double-well periodic potentials
cond-mat.quant-gas hep-ph
We discuss a method for constructing generalized Wannier functions that are
maximally localized at the minima of a one-dimensional periodic potential with
a double-well per unit c... | arxiv topic:cond-mat.quant-gas hep-ph |
arxiv_dataset-30851112.2945 | Symbolic approach and induction in the Heisenberg group
math.DS
We associate a homomorphism in the Heisenberg group to each hyperbolic
unimodular automorphism of the free group on two generators. We show that the
first return-time of some flows in "good" sections, are conjugate to
niltranslations, which have the pr... | arxiv topic:math.DS |
arxiv_dataset-30861112.3045 | Spectral properties of one-dimensional spiral spin density wave states
cond-mat.str-el cond-mat.mes-hall
We provide a full characterization of the spectral properties of spiral spin
density wave (SSDW) states which emerge in one-dimensional electron systems
coupled to localized magnetic moments or quantum wires wit... | arxiv topic:cond-mat.str-el cond-mat.mes-hall |
arxiv_dataset-30871112.3145 | Continuation and collapse of homoclinic tangles
math.DS math.NA
By a classical theorem transversal homoclinic points of maps lead to shift
dynamics on a maximal invariant set, also referred to as a homoclinic tangle.
In this paper we study the fate of homoclinic tangles in parameterized systems
from the viewpoint o... | arxiv topic:math.DS math.NA |
arxiv_dataset-30881112.3245 | Reconciling cyanobacterial fixed-nitrogen distributions and transport
experiments with quantitative modelling
physics.bio-ph q-bio.CB
Filamentous cyanobacteria growing in media with insufficient fixed nitrogen
differentiate some cells into heterocysts, which fix nitrogen for the remaining
vegetative cells. Transp... | arxiv topic:physics.bio-ph q-bio.CB |
arxiv_dataset-30891112.3345 | On the vacua of N = 8 gauged supergravity in 4 dimensions
hep-th
We discuss a simple procedure for finding vacua of gauged supergravity
models, based on the variation of the embedding tensor rather than on a direct
minimization of the scalar potential. We apply this procedure to N=8 gauged
supergravity in 4 dimensi... | arxiv topic:hep-th |
arxiv_dataset-30901112.3445 | Jahn-Teller mechanism of stripe formation in doped layered
La$_{2-x}$Sr$_x$NiO$_4$ nickelates
cond-mat.str-el cond-mat.mtrl-sci
We introduce an effective model for $e_g$ electrons to describe
quasi-two-dimensional layered La$_{2-x}$Sr$_{x}$NiO$_4$ nickelates and study it
using correlated wave functions on $8 \tim... | arxiv topic:cond-mat.str-el cond-mat.mtrl-sci |
arxiv_dataset-30911112.3545 | \beta-deformed matrix model and Nekrasov partition function
hep-th
We study Penner type matrix models in relation with the Nekrasov partition
function of four dimensional \mathcal{N}=2, SU(2) supersymmetric gauge theories
with N_F=2,3 and 4. By evaluating the resolvent using the loop equation for
general \beta, we ... | arxiv topic:hep-th |
arxiv_dataset-30921112.3645 | Higgs Boson Mass Predictions in SUGRA Unification, Recent LHC-7 Results,
and Dark Matter
hep-ph astro-ph.HE hep-ex
LHC-7 has narrowed down the mass range of the light Higgs boson. This result
is consistent with the supergravity unification framework, and the current
Higgs boson mass window implies a rather signif... | arxiv topic:hep-ph astro-ph.HE hep-ex |
arxiv_dataset-30931112.3745 | Asymmetry tests for Bifurcating Auto-Regressive Processes with missing
data
math.ST stat.TH
We present symmetry tests for bifurcating autoregressive processes (BAR) when
some data are missing. BAR processes typically model cell division data. Each
cell can be of one of two types \emph{odd} or \emph{even}. The goa... | arxiv topic:math.ST stat.TH |
arxiv_dataset-30941112.3845 | The Steiner rearrangement in any codimension
math.AP
We analyze the Steiner rearrangement in any codimension of Sobolev and $BV$
functions. In particular, we prove a P\'olya-Szeg\H{o} inequality for a large
class of convex integrals. Then, we give minimal assumptions under which
functions attaining equality are nec... | arxiv topic:math.AP |
arxiv_dataset-30951112.3945 | Heat flow in chains driven by thermal noise
cond-mat.stat-mech
We consider the large deviation function for a classical harmonic chain
composed of N particles driven at the end points by heat reservoirs, first
derived in the quantum regime by Saito and Dhar and in the classical regime by
Saito and Dhar and Kundu et... | arxiv topic:cond-mat.stat-mech |
arxiv_dataset-30961112.4045 | Using simple elastic bands to explain quantum mechanics: a conceptual
review of two of Aert's machine-models
quant-ph
From the beginning of his research, the Belgian physicist Diederik Aerts has
shown great creativity in inventing a number of concrete machine-models that
have played an important role in the devel... | arxiv topic:quant-ph |
arxiv_dataset-30971112.4145 | Convergence of energy scales on the approach to a local quantum critical
point
cond-mat.str-el
We find the emergence of strong correlations and universality on the approach
to the quantum critical points of a two impurity Anderson model. The two
impurities are coupled by an inter-impurity exchange interaction $J$... | arxiv topic:cond-mat.str-el |
arxiv_dataset-30981112.4245 | Ahlfors-Beurling conformal invariant and relative capacity of compact
sets
math.CV math.PR
For a given domain $D$ in the extended complex plane $\bar{\mathbb C}$ with
an accessible boundary point $z_0 \in \partial D$ and for a subset $E \subset
{D},$ relatively closed w.r.t. $D,$ we define the relative capacity $... | arxiv topic:math.CV math.PR |
arxiv_dataset-30991112.4345 | Quantum-Hall plateau-plateau transition in top-gated epitaxial graphene
grown on SiC (0001)
cond-mat.mes-hall
We investigate the low-temperature magneto-transport properties of monolayer
epitaxial graphene films formed on the Si-face of semi-insulating 4H-SiC
substrates by a high temperature sublimation process. ... | arxiv topic:cond-mat.mes-hall |
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