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arxiv_dataset-70001601.07972 | Receding Horizon Consensus of General Linear Multi-agent Systems with
Input Constraints: An Inverse Optimality Approach
math.OC
It is desirable but challenging to fulfill system constraints and reach
optimal performance in consensus protocol design for practical multi-agent
systems (MASs). This paper investigates... | arxiv topic:math.OC |
arxiv_dataset-70011601.08072 | Analysis on the Intersection of Pseudoconvex Domains
math.CV
In this note, we discuss the preservation of certain analytic properties of
the $\overline{\partial}$-Neumann operator, Bergman projection and Hankel
operators on the intersection of pseudoconvex domains.
| arxiv topic:math.CV |
arxiv_dataset-70021601.08172 | Isometries of nilpotent metric groups
math.MG math.DG math.GR
We consider Lie groups equipped with arbitrary distances. We only assume that
the distance is left-invariant and induces the manifold topology. For brevity,
we call such object metric Lie groups. Apart from Riemannian Lie groups,
distinguished examples a... | arxiv topic:math.MG math.DG math.GR |
arxiv_dataset-70031602.00021 | Decomposable approximations revisited
math.OA
Nuclear C*-algebras enjoy a number of approximation properties, most famously
the completely positive approximation property. This was recently sharpened to
arrange for the incoming maps to be sums of order-zero maps. We show that, in
addition, the outgoing maps can be ... | arxiv topic:math.OA |
arxiv_dataset-70041602.00121 | Relativistic structure formation models and gravitoelectromagnetism
gr-qc astro-ph.CO
In the framework of Lagrangian perturbation theory in general relativity we
discuss the possibility to split the Einstein equations, written in terms of
spatial Cartan coframes within a 3+1 foliation of spacetime, into
gravitoelec... | arxiv topic:gr-qc astro-ph.CO |
arxiv_dataset-70051602.00221 | Principal Polynomial Analysis
stat.ML
This paper presents a new framework for manifold learning based on a sequence
of principal polynomials that capture the possibly nonlinear nature of the
data. The proposed Principal Polynomial Analysis (PPA) generalizes PCA by
modeling the directions of maximal variance by mean... | arxiv topic:stat.ML |
arxiv_dataset-70061602.00321 | BSDEs with nonlinear weak terminal condition
math.PR math.OC
In a recent paper, Bouchard, Elie and Reveillac \cite{BER} have studied a new
class of Backward Stochastic Differential Equations with weak terminal
condition, for which the $T$-terminal value $Y_T$ of the solution $(Y,Z)$ is
not fixed as a random variabl... | arxiv topic:math.PR math.OC |
arxiv_dataset-70071602.00421 | On the associated primes of local cohomology
math.AC
Let $R$ be a commutative Noetherian ring of prime characteristic $p$. In this
paper we give a short proof using filter regular sequences that the set of
associated prime ideals of $H^t_I(R)$ is finite for any ideal $I$ and for any
$t \ge 0$ when $R$ has finite $F... | arxiv topic:math.AC |
arxiv_dataset-70081602.00521 | The Real-rootedness of Generalized Narayana Polynomials
math.CO
In this paper, we prove the real-rootedness of two classes of generalized
Narayana polynomials: one arising as the $h$-polynomials of the generalized
associahedron associated to the finite Weyl groups, the other arising in the
study of the infinite log... | arxiv topic:math.CO |
arxiv_dataset-70091602.00621 | On pattern matching with k mismatches and few don't cares
cs.DS
We consider the problem of pattern matching with $k$ mismatches, where there
can be don't care or wild card characters in the pattern. Specifically, given a
pattern $P$ of length $m$ and a text $T$ of length $n$, we want to find all
occurrences of $P$ ... | arxiv topic:cs.DS |
arxiv_dataset-70101602.00721 | Concentration of measure without independence: a unified approach via
the martingale method
math.PR cs.IT math.IT
The concentration of measure phenomenon may be summarized as follows: a
function of many weakly dependent random variables that is not too sensitive to
any of its individual arguments will tend to tak... | arxiv topic:math.PR cs.IT math.IT |
arxiv_dataset-70111602.00821 | Multiferroic properties of uniaxially compressed orthorhombic HoMnO3
thin films
cond-mat.mtrl-sci cond-mat.str-el
Multiferroic properties of orthorhombic HoMnO3 (Pbnm space group) are
significantly modified by epitaxial compressive strain along the a-axis. We are
able to focus on the effect of strain solely along... | arxiv topic:cond-mat.mtrl-sci cond-mat.str-el |
arxiv_dataset-70121602.00921 | Double q-Analytic q-Hermite Binomial Formula and q-Traveling Waves
math.QA math-ph math.MP
Motivated by derivation of the Dirac type delta-function for quantum states
in Fock-Bargmann representation, we find q-binomial expansion in terms of
q-Hermite polynomials, analytic in two complex arguments. Based on this
rep... | arxiv topic:math.QA math-ph math.MP |
arxiv_dataset-70131602.01021 | Universality of charge transport in weakly interacting fermionic systems
math-ph math.MP
We review two rigorous results on the transport properties of weakly
interacting fermionic systems on $2d$ lattices, in the linear response regime.
First, we discuss the universality of the longitudinal conductivity for
interac... | arxiv topic:math-ph math.MP |
arxiv_dataset-70141602.01121 | Solar and Stellar Photospheric Abundances
astro-ph.SR
The determination of photospheric abundances in late-type stars from
spectroscopic observations is a well-established field, built on solid
theoretical foundations. Improving those foundations to refine the accuracy of
the inferred abundances has proven challeng... | arxiv topic:astro-ph.SR |
arxiv_dataset-70151602.01221 | Oscillatory power spectrum and strongly $k$-dependent $r$ in hybrid
inflation
gr-qc
For the original hybrid inflation model, we calculate the power spectrum of
curvature perturbations generated during the waterfall, taking into account the
contribution of entropic modes. We study the regime where the potential is... | arxiv topic:gr-qc |
arxiv_dataset-70161602.01321 | A continuum among logarithmic, linear, and exponential functions, and
its potential to improve generalization in neural networks
cs.NE
We present the soft exponential activation function for artificial neural
networks that continuously interpolates between logarithmic, linear, and
exponential functions. This acti... | arxiv topic:cs.NE |
arxiv_dataset-70171602.01421 | An SSD-based eigensolver for spectral analysis on billion-node graphs
cs.DC cs.MS
Many eigensolvers such as ARPACK and Anasazi have been developed to compute
eigenvalues of a large sparse matrix. These eigensolvers are limited by the
capacity of RAM. They run in memory of a single machine for smaller eigenvalue
pro... | arxiv topic:cs.DC cs.MS |
arxiv_dataset-70181602.01521 | Banach spaces from a construction scheme
math.LO math.FA
We construct a Banach space $\mathcal X_\varepsilon$ with an uncountable
$\varepsilon$-biorthogonal system but no uncountable $\tau$-biorthogonal system
for $\tau<\varepsilon$. In particular the space have no uncountable
biorthogonal system. We also construct... | arxiv topic:math.LO math.FA |
arxiv_dataset-70191602.01621 | Frequency dependent visco-elastic properties of a water nanomeniscus :
an AFM study in Force Feedback Mode
cond-mat.soft
Recently, using an Atomic Force Microscope and a single cantilever excited at
different frequencies it was shown that water nanomeniscus can exhibit a
transition in mechanical responses when su... | arxiv topic:cond-mat.soft |
arxiv_dataset-70201602.01721 | Spiral-driven accretion in protoplanetary discs - II Self-similar
solutions
astro-ph.GA
Accretion discs are ubiquitous in the universe and it is a crucial issue to
understand how angular momentum and mass are being radially transported in
these objects. Here, we study the role played by non-linear spiral patterns... | arxiv topic:astro-ph.GA |
arxiv_dataset-70211602.01821 | Sampling in de Branges Spaces and Naimark Dilation
math.CV
We consider the problem of sampling in de Branges spaces and develop some
necessary conditions and some sufficient conditions for sampling sequences,
which generalize some well-known sampling results in the Paley-Wiener space.
These conditions are obtained ... | arxiv topic:math.CV |
arxiv_dataset-70221602.01921 | Recognition of Visually Perceived Compositional Human Actions by
Multiple Spatio-Temporal Scales Recurrent Neural Networks
cs.CV cs.AI cs.LG
The current paper proposes a novel neural network model for recognizing
visually perceived human actions. The proposed multiple spatio-temporal scales
recurrent neural netwo... | arxiv topic:cs.CV cs.AI cs.LG |
arxiv_dataset-70231602.02021 | Holomorphic extensions associated with series expansions
math-ph cond-mat.stat-mech math.MP
We study the holomorphic extension associated with power series, i.e., the
analytic continuation from the unit disk to the cut-plane $\mathbb{C} \setminus
[1,+\infty)$. Analogous results are obtained also in the study of tri... | arxiv topic:math-ph cond-mat.stat-mech math.MP |
arxiv_dataset-70241602.02121 | Accuracy requirements to test the applicability of the random cascade
model to supersonic turbulence
astro-ph.CO astro-ph.GA astro-ph.SR
A model, which is widely used for inertial rang statistics of supersonic
turbulence in the context of molecular clouds and star formation, expresses
(measurable) relative scalin... | arxiv topic:astro-ph.CO astro-ph.GA astro-ph.SR |
arxiv_dataset-70251602.02221 | Photon-phonon parametric oscillation induced by the quadratic coupling
in an optomechanical resonator
nlin.CD physics.optics quant-ph
A direct photon-phonon parametric effect of the quadratic coupling on the
mean-field dynamics of an optomechanical resonator in the large-scale-movement
regime is found and investi... | arxiv topic:nlin.CD physics.optics quant-ph |
arxiv_dataset-70261602.02321 | Large-gap quantum spin Hall state in functionalized dumbbell stanene
cond-mat.mtrl-sci
Two-dimensional dumbbell (DB) stanene has been proposed as a promising
candidate material for realizing quantum spin Hall effect (QSHE) by Tang et al
[P. Tang, P. Chen, W. Cao, H. Huang, S. Cahangirov, L. Xian, Y. Xu, S. C.
Zhang... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-70271602.02421 | Super-renormalizable or Finite Lee-Wick Quantum Gravity
hep-th gr-qc hep-ph
We propose a class of multidimensional higher derivative theories of gravity
without extra real degrees of freedom besides the graviton field. The
propagator shows up the usual real graviton pole and extra complex conjugates
poles that do n... | arxiv topic:hep-th gr-qc hep-ph |
arxiv_dataset-70281602.02521 | On Boundary Damped Inhomogeneous Timoshenko Beams and Related Problems
math.AP
We consider the model equations for the Timoshenko beam as a first order
system in the framework of evolutionary equations. The focus is on boundary
damping, which is implemented as a dynamic boundary condition. A change of
material laws... | arxiv topic:math.AP |
arxiv_dataset-70291602.02621 | Tackling excess noise from bilinear and nonlinear couplings in
gravitational-wave interferometers
astro-ph.IM
We describe a tool we improved to detect excess noise in the gravitational
wave (GW) channel arising from its bilinear or nonlinear coupling with
fluctuations of various components of a GW interferometer ... | arxiv topic:astro-ph.IM |
arxiv_dataset-70301602.02721 | Ground-based Observations of the Solar Sources of Space Weather (Invited
Review)
astro-ph.SR
Monitoring of the Sun and its activity is a task of growing importance in the
frame of space weather research and awareness. Major space weather disturbances
at Earth have their origin in energetic outbursts from the Sun:... | arxiv topic:astro-ph.SR |
arxiv_dataset-70311602.02821 | The Riesz transform of codimension smaller than one and the Wolff energy
math.AP math.CA
Fix $d\geq 2$, and $s\in (d-1,d)$. We characterize the non-negative locally
finite non-atomic Borel measures $\mu$ in $\mathbb{R}^d$ for which the
associated $s$-Riesz transform is bounded in $L^2(\mu)$ in terms of the Wolff
en... | arxiv topic:math.AP math.CA |
arxiv_dataset-70321602.02921 | More on the initial singularity problem in gravity's rainbow cosmology
gr-qc hep-th
Using a one-dimensional minisuperspace model with a dimensionless ratio
$\frac{E}{E_{Pl}}$, we study the initial singularity problem at the quantum
level for the closed rainbow cosmology with a homogeneous, isotropic classical
space... | arxiv topic:gr-qc hep-th |
arxiv_dataset-70331602.03021 | L-mode filament characteristics on MAST as a function of plasma current
measured using visible imaging
physics.plasm-ph
Clear filamentary structures are observed at the edge of tokamak plasmas.
These filaments are ejected out radially and carry plasma in the far Scrape Off
Layer (SOL) region, where they are respo... | arxiv topic:physics.plasm-ph |
arxiv_dataset-70341602.03121 | Probing the sparse tails of redshift distributions with Voronoi
tessellations
astro-ph.CO
We introduce an algorithm to estimate the redshift distribution of a sample
of galaxies selected photometrically given a subsample with measured
spectroscopic redshifts. The approach uses a non-parametric Voronoi
tessellatio... | arxiv topic:astro-ph.CO |
arxiv_dataset-70351602.03221 | On Waring's problem for intermediate powers
math.NT
Let $G(k)$ denote the least number $s$ such that every sufficiently large
natural number is the sum of at most $s$ positive integral $k$th powers. We
show that $G(7)\le 31$, $G(8)\le 39$, $G(9)\le 47$, $G(10)\le 55$, $G(11)\le
63$, $G(12)\le 72$, $G(13)\le 81$, $G... | arxiv topic:math.NT |
arxiv_dataset-70361602.03321 | Optomechanical interactions in non-Hermitian photonic molecules
physics.optics
We study optomechanical interactions in non-Hermitian photonic molecules that
support two photonic states and one acoustic mode. The nonlinear steady-state
solutions and their linear stability landscapes are investigated as a function
of... | arxiv topic:physics.optics |
arxiv_dataset-70371602.03421 | On the dislocation density tensor in the Cosserat theory of elastic
shells
math.AP
We consider the Cosserat continuum in its finite strain setting and discuss
the dislocation density tensor as a possible alternative curvature strain
measure in three-dimensional Cosserat models and in Cosserat shell models. We
est... | arxiv topic:math.AP |
arxiv_dataset-70381602.03521 | Tops as Building Blocks for G2 Manifolds
hep-th math.AG
A large number of examples of compact $G_2$ manifolds, relevant to
supersymmetric compactifications of M-Theory to four dimensions, can be
constructed by forming a twisted connected sum of two appropriate building
blocks times a circle. These building blocks, ... | arxiv topic:hep-th math.AG |
arxiv_dataset-70391602.03621 | Towards thermal noise free optomechanics
physics.optics quant-ph
Thermal noise generally greatly exceeds quantum noise in optomechanical
devices unless the mechanical frequency is very high or the thermodynamic
temperature is very low. This paper addresses the design concept for a novel
optomechanical device capabl... | arxiv topic:physics.optics quant-ph |
arxiv_dataset-70401602.03721 | The $\Lambda_2$ limit of massive gravity
hep-th astro-ph.CO gr-qc
Lorentz-invariant massive gravity is usually associated with a strong
coupling scale $\Lambda_3$. By including non-trivial effects from the
Stueckelberg modes, we show that about these vacua, one can push the strong
coupling scale to higher values an... | arxiv topic:hep-th astro-ph.CO gr-qc |
arxiv_dataset-70411602.03821 | Analysis of Flows Inside Quiescent Prominences as Captured by
Hinode/Solar Optical Telescope
astro-ph.SR physics.flu-dyn physics.plasm-ph
Developing an understanding of how magnetic fields can become entangled in a
prominence is important for predicting a possible eruption. This work
investigates the kinetic ener... | arxiv topic:astro-ph.SR physics.flu-dyn physics.plasm-ph |
arxiv_dataset-70421602.03921 | Energy density distribution of shaped waves inside scattering media
mapped onto a complete set of diffusion modes
physics.optics cond-mat.dis-nn
We show that the spatial distribution of the energy density of optimally
shaped waves inside a scattering medium can be described by considering only a
few of the lowest... | arxiv topic:physics.optics cond-mat.dis-nn |
arxiv_dataset-70431602.04021 | Scalar field conformally coupled to a charged BTZ black hole
gr-qc
We study the Klein-Gordon equation of a scalar field conformally coupled to a
charged BTZ black hole. The background metric is obtained by coupling a
non-linear and conformal invariant Maxwell field to (2+1) gravity. We show that
the radial part is ... | arxiv topic:gr-qc |
arxiv_dataset-70441602.04121 | Justification of the Coupled Mode Asymptotics for Localized Wavepackets
in the Periodic Nonlinear Schr\"odinger Equation
math.AP nlin.PS
We consider wavepackets composed of two modulated carrier Bloch waves with
opposite group velocities in the one dimensional periodic Nonlinear
Schroedinger/Gross-Pitaevskii equa... | arxiv topic:math.AP nlin.PS |
arxiv_dataset-70451602.04221 | UV Completions for Non-Critical Strings
hep-th
Compactifications of the physical superstring to two dimensions provide a
general template for realizing 2D conformal field theories coupled to
worldsheet gravity, i.e. non-critical string theories. Motivated by this
observation, in this paper we determine the quasi-to... | arxiv topic:hep-th |
arxiv_dataset-70461602.04321 | Silting modules over commutative rings
math.RT math.AC
Tilting modules over commutative rings were recently classified in [12]: they
correspond bijectively to faithful Gabriel topologies of finite type. In this
note we extend this classification by dropping faithfulness. The counterpart of
an arbitrary Gabriel topo... | arxiv topic:math.RT math.AC |
arxiv_dataset-70471602.04421 | Randomized approximate nearest neighbor search with limited adaptivity
cs.DS
We study the fundamental problem of approximate nearest neighbor search in
$d$-dimensional Hamming space $\{0,1\}^d$. We study the complexity of the
problem in the famous cell-probe model, a classic model for data structures. We
consider a... | arxiv topic:cs.DS |
arxiv_dataset-70481602.04521 | Quasi Linear Codes: Application to Point-to-Point and Multi-Terminal
Source Coding
cs.IT math.IT
A new ensemble of structured codes is introduced. These codes are called
Quasi Linear Codes (QLC). The QLC's are constructed by taking subsets of linear
codes. They have a looser structure compared to linear codes and... | arxiv topic:cs.IT math.IT |
arxiv_dataset-70491602.04621 | Deep Exploration via Bootstrapped DQN
cs.LG cs.AI cs.SY stat.ML
Efficient exploration in complex environments remains a major challenge for
reinforcement learning. We propose bootstrapped DQN, a simple algorithm that
explores in a computationally and statistically efficient manner through use of
randomized value fu... | arxiv topic:cs.LG cs.AI cs.SY stat.ML |
arxiv_dataset-70501602.04721 | Evaluating hospital infection control measures for
antimicrobial-resistant pathogens using stochastic transmission models:
application to Vancomycin-Resistant Enterococci in intensive care units
stat.AP q-bio.PE
Nosocomial pathogens such as Methicillin-Resistant {\em Staphylococcus
aureus} (MRSA) and Vancomycin... | arxiv topic:stat.AP q-bio.PE |
arxiv_dataset-70511602.04821 | Baryon number violation in supersymmetry: Neutron-antineutron
oscillations as a probe beyond the LHC
hep-ph hep-ex
We summarize the current status of baryon number violation in supersymmetry
and provide prospects for going beyond the present reach by means of a new
search for neutron-antineutron oscillations. The... | arxiv topic:hep-ph hep-ex |
arxiv_dataset-70521602.04921 | A diffusion and clustering-based approach for finding coherent motions
and understanding crowd scenes
cs.CV cs.AI cs.MM
This paper addresses the problem of detecting coherent motions in crowd
scenes and presents its two applications in crowd scene understanding: semantic
region detection and recurrent activity mi... | arxiv topic:cs.CV cs.AI cs.MM |
arxiv_dataset-70531602.05021 | Technology for the next gravitational wave detectors
astro-ph.IM physics.ins-det physics.optics
This paper reviews some of the key enabling technologies for advanced and
future laser interferometer gravitational wave detectors, which must combine
test masses with the lowest possible optical and acoustic losses, wit... | arxiv topic:astro-ph.IM physics.ins-det physics.optics |
arxiv_dataset-70541602.05121 | Fragile singlet ground state magnetism in pyrochlore osmates R2Os2O7
(R=Y and Ho)
cond-mat.str-el cond-mat.mtrl-sci
The singlet ground state magnetism in pyrochlore osmates Y$_2$Os$_2$O$_7$ and
Ho$_2$Os$_2$O$_7$ is studied by DC and AC susceptibility, specific heat, and
neutron powder diffraction measurements. De... | arxiv topic:cond-mat.str-el cond-mat.mtrl-sci |
arxiv_dataset-70551602.05221 | Patterns of Scalable Bayesian Inference
stat.ML
Datasets are growing not just in size but in complexity, creating a demand
for rich models and quantification of uncertainty. Bayesian methods are an
excellent fit for this demand, but scaling Bayesian inference is a challenge.
In response to this challenge, there has... | arxiv topic:stat.ML |
arxiv_dataset-70561602.05321 | The G-JF Thermostat for Accurate Configurational Sampling in Soft-Matter
Simulations
physics.comp-ph cond-mat.soft cond-mat.stat-mech
We implement the statistically sound G-JF thermostat for Langevin Dynamics
simulations into the ESPREesSo molecular package for large-scale simulations of
soft matter systems. The ... | arxiv topic:physics.comp-ph cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-70571602.05421 | $\mu$MECH Micromechanics Library
physics.comp-ph cond-mat.mtrl-sci
The paper presents the project of an open source C/C++ library of analytical
solutions to micromechanical fields within media with ellipsoidal
heterogeneities. The solutions are based on Eshelby's stress-free, in general
polynomial, eigenstrains and... | arxiv topic:physics.comp-ph cond-mat.mtrl-sci |
arxiv_dataset-70581602.05521 | Joint Transmit and Receive Beamforming for Multi-Relay MIMO-OFDMA
Cellular Networks
cs.IT math.IT
A novel transmission protocol is conceived for a multi-user, multi-relay,
multiple-input--multiple-output orthogonal frequency-division multiple-access
(MIMO-OFDMA) cellular network based on joint transmit and receiv... | arxiv topic:cs.IT math.IT |
arxiv_dataset-70591602.05621 | Universal N\'eron models for curves with marked points
math.AG
We consider the problem of constructing universal N\'eron models for families
of curves with sections. By applying a construction of the author of universal
compactified Jacobians over the moduli stack of reduced curves with markings
and a result by J. ... | arxiv topic:math.AG |
arxiv_dataset-70601602.05721 | Restricted deterministic Watson-Crick automata
cs.FL
In this paper, we introduce a new model of deterministic Watson-Crick
automaton namely restricted deterministic Watson- Crick automaton which is a
deterministic Watson-Crick automaton where the complementarity string in the
lower strand is restricted to a languag... | arxiv topic:cs.FL |
arxiv_dataset-70611602.05821 | A dichotomy of self-conformal subsets of the real line with overlaps
math.DS math.MG
We show that self-conformal subsets of $\mathbb{R}$ that do not satisfy the
weak separation condition have full Assouad dimension. Combining this with a
recent results by K\"aenm\"aki and Rossi we conclude that an interesting
dicho... | arxiv topic:math.DS math.MG |
arxiv_dataset-70621602.05921 | Multiscale Modeling of the effect of Pressure on the Interfacial Tension
and other Cohesion Parameters in Binary Mixtures
physics.chem-ph cond-mat.soft
We study and predict the interfacial tension, solubility parameters and
Flory-Huggins parameters of binary mixtures as functions of pressure and
temperature, usin... | arxiv topic:physics.chem-ph cond-mat.soft |
arxiv_dataset-70631602.06021 | The stability of 3 transmembrane and 4 transmembrane human vitamin K
epoxide reductase models
q-bio.BM
3 transmembrane and 4 transmembrane helices models are suggested for the
human vitamin K epoxide reductase (VKOR). In this study, we investigate the
stability of the human 3 transmembrane/4 transmembrane VKOR mo... | arxiv topic:q-bio.BM |
arxiv_dataset-70641602.06121 | Asymptotic Analysis of a Viscous Fluid in a Curved Pipe with Elastic
Walls
math.AP
This communication is devoted to the presentation of our recent results
regarding the asymptotic analysis of a viscous flow in a tube with elastic
walls. This study can be applied, for example, to the blood flow in an artery.
With ... | arxiv topic:math.AP |
arxiv_dataset-70651602.06221 | Endofunctors modelling higher-order behaviours
cs.LO
In this paper we show how the abstract behaviours of higher-order systems can
be modelled as final coalgebras of suitable behavioural functors. These
functors have the challenging peculiarity to be circularly defined with their
own final coalgebra. Our main contr... | arxiv topic:cs.LO |
arxiv_dataset-70661602.06321 | The First Detection of Photometric Variability in a Y Dwarf: WISE
J140518.39+553421.3
astro-ph.SR
We present the first detection of photometric variability of a
spectroscopically-confirmed Y dwarf. The Infrared Array Camera on board the
Spitzer Space Telescope was used to obtain times series photometry at 3.6 and... | arxiv topic:astro-ph.SR |
arxiv_dataset-70671602.06421 | Localizations of inductively factored arrangements
math.CO
We show that the class of inductively factored arrangements is closed under
taking localizations. We illustrate the usefulness of this with an application.
| arxiv topic:math.CO |
arxiv_dataset-70681602.06521 | Light-Front Dynamics and the 3He Spectral Function
nucl-th
Two topics are presented. The first one is a novel approach for a Poincare'
covariant description of nuclear dynamics based on light-front Hamiltonian
dynamics. The key quantity is the light-front spectral function, where both
normalization and momentum sum... | arxiv topic:nucl-th |
arxiv_dataset-70691602.06621 | Stochastic Matrix-Free Equilibration
math.OC
We present a novel method for approximately equilibrating a matrix $A \in
{\bf R}^{m \times n}$ using only multiplication by $A$ and $A^T$. Our method is
based on convex optimization and projected stochastic gradient descent, using
an unbiased estimate of a gradient obta... | arxiv topic:math.OC |
arxiv_dataset-70701602.06721 | Local Structure and Spin Transition in Fe2O3 Hematite at High-Pressure
cond-mat.mtrl-sci
The pressure evolution of the local structure of Fe2O3 hematite has been
determined for the first time by extended x-ray absorption fine structure up to
79 GPa. The comparison to the different high-pressure forms proposed in th... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-70711602.06821 | Na\"ive Physics and Quantum Mechanics: The Cognitive Bias of Everett's
Many-Worlds Interpretation
quant-ph physics.hist-ph
We discuss the role that intuitive theories of physics play in the
interpretation of quantum mechanics. We compare and contrast na\"ive physics
with quantum mechanics and argue that quantum m... | arxiv topic:quant-ph physics.hist-ph |
arxiv_dataset-70721602.06921 | Differential Borel equivariant cohomology via connections
math.AT math.DG
For a compact Lie group acting on a smooth manifold, we define the
differential cohomology of a certain quotient stack involving principal bundles
with connection. This produces differential equivariant cohomology groups that
map to the Carta... | arxiv topic:math.AT math.DG |
arxiv_dataset-70731602.07021 | Computing Jacobi Forms
math.NT
We describe an implementation for computing holomorphic and skew-holomorphic
Jacobi forms of integral weight and scalar index on the full modular group.
This implementation is based on formulas derived by one of the authors which
express Jacobi forms in terms of modular symbols of ell... | arxiv topic:math.NT |
arxiv_dataset-70741602.07121 | Abundances and kinematics for ten anticentre open clusters
astro-ph.GA
Open clusters are distributed all across the disk and are convenient tracers
of its properties. In particular, outer disk clusters bear a key role for the
investigation of the chemical evolution of the Galactic disk. The goal of this
study is to... | arxiv topic:astro-ph.GA |
arxiv_dataset-70751602.07221 | Isomonodromic deformations and SU2-invariant instantons on S4
math-ph math.MP
Anti-self-dual (ASD) solutions to the Yang-Mills equation (or instantons)
over an anti-self-dual four manifold, which are invariant under an appropriate
action of a three dimensional Lie group, give rise, via twistor construction,
to isom... | arxiv topic:math-ph math.MP |
arxiv_dataset-70761602.07321 | Global well-posedness of the Euler-Korteweg system for small
irrotational data
math.AP
The Euler-Korteweg equations are a modification of the Euler equations that
takes into account capillary effects. In the general case they form a
quasi-linear system that can be recast as a degenerate Schr\"odinger type
equatio... | arxiv topic:math.AP |
arxiv_dataset-70771602.07421 | Exchange stiffness in ultrathin perpendicularly-magnetized CoFeB layers
determined using spin wave spectroscopy
cond-mat.str-el cond-mat.mes-hall
We measure the frequencies of spin waves in nm-thick perpendicularly
magnetized FeCoB systems, and model the frequencies to deduce the exchange
stiffness of this materi... | arxiv topic:cond-mat.str-el cond-mat.mes-hall |
arxiv_dataset-70781602.07521 | On the significance of asperity models predictions of rough contact with
respect to recent alternative theories
cond-mat.mtrl-sci
Recently, it has been shown that while asperity models show correctly
qualitative features of rough contact problems (linearity in area-load,
negative exponential dependence of load on... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-70791602.07621 | Investigation of $B\bar B$ four-quark systems using lattice QCD
hep-lat hep-ex hep-ph
We investigate $B \bar B$ systems by computing potentials of two static
quarks in the presence of two quarks of finite mass using lattice QCD. By
solving the Schr\"odinger equation we check whether these potentials are
sufficientl... | arxiv topic:hep-lat hep-ex hep-ph |
arxiv_dataset-70801602.07721 | Toward Game Level Generation from Gameplay Videos
cs.AI
Algorithms that generate computer game content require game design knowledge.
We present an approach to automatically learn game design knowledge for level
design from gameplay videos. We further demonstrate how the acquired design
knowledge can be used to gen... | arxiv topic:cs.AI |
arxiv_dataset-70811602.07821 | Radially excited axial mesons and the enigmatic $Z_c$ and $Z_b$ in a
coupled-channel model
hep-ph
The enigmatic charged states $Z_c(3900)$, $Z_c(4020)$, $Z_c(4050)$,
$Z_b(10610)$, and $Z_b(10650)$ are studied within a coupled-channel
Schr\"odinger model, where radially excited quark-antiquark pairs, with the
same... | arxiv topic:hep-ph |
arxiv_dataset-70821602.07921 | Inhomogenous Multispecies TASEP on a ring with spectral parameters
math-ph math.MP
We study an inhomogenous multispecies version of the Totally Asymmetric
Simple Exclusion Process (TASEP) on a periodic oriented one dimensional
lattice, which depends on two sets of parameters $({\bf \tau},{\bf \nu})$,
attached to th... | arxiv topic:math-ph math.MP |
arxiv_dataset-70831602.08021 | Stochastic forward-backward and primal-dual approximation algorithms
with application to online image restoration
math.OC
Stochastic approximation techniques have been used in various contexts in
data science. We propose a stochastic version of the forward-backward algorithm
for minimizing the sum of two convex f... | arxiv topic:math.OC |
arxiv_dataset-70841602.08121 | Dark matter component decaying after recombination: lensing constraints
with Planck data
astro-ph.CO hep-ph
It has been recently suggested~\cite{Berezhiani:2015yta} that emerging
tension between cosmological parameter values derived in high-redshift (CMB
anisotropy) and low-redshift (cluster counts, Hubble consta... | arxiv topic:astro-ph.CO hep-ph |
arxiv_dataset-70851602.08221 | Symplectic Parabolicity and L^2 Symplectic Harmonic Forms
math.SG
In this paper, we study the symplectic cohomologies and symplectic harmonic
forms which introduced by Tseng and Yau. Based on this, we get if
$(M^{2n},\omega)$ is a compact symplectic parabolic manifold which satisfies
the hard Lefschetz property, th... | arxiv topic:math.SG |
arxiv_dataset-70861602.08321 | The Virtues of Conflict: Analyzing Modern Concurrency
cs.SE
Modern shared memory multiprocessors permit reordering of memory operations
for performance reasons. These reorderings are often a source of subtle bugs in
programs written for such architectures. Traditional approaches to verify weak
memory programs often... | arxiv topic:cs.SE |
arxiv_dataset-70871602.08421 | $\chi^{\vphantom\dagger}_{c0}(3915)$ As the Lightest $c\bar c s \bar s$
State
hep-ph nucl-th
The state $\chi^{\vphantom\dagger}_{c0}(3915)$ has recently been demoted by
the Particle Data Group from its previous status as the conventional $c\bar c$
$2 {}^3P_0$ state, largely due to the absence of expected $D\bar D... | arxiv topic:hep-ph nucl-th |
arxiv_dataset-70881602.08521 | Theoretical Properties and Practical Performance of Fully Robust
One-Sided Cross-Validation
stat.ME
Fully robust OSCV is a modification of the OSCV method that produces
consistent bandwidth in the cases of smooth and nonsmooth regression functions.
The current implementation of the method uses the kernel $H_I$ th... | arxiv topic:stat.ME |
arxiv_dataset-70891602.08621 | Self-referenced characterization of space-time couplings in near
single-cycle laser pulses
physics.optics
We report on the characterization of space-time couplings in high energy
sub-2-cycle 770nm laser pulses using a self-referencing single-shot method.
Using spatially-encoded arrangement filter-based spectral p... | arxiv topic:physics.optics |
arxiv_dataset-70901602.08721 | Flexible Caching in Trie Joins
cs.DB
Traditional algorithms for multiway join computation are based on rewriting
the order of joins and combining results of intermediate subqueries. Recently,
several approaches have been proposed for algorithms that are "worst-case
optimal" wherein all relations are scanned simulta... | arxiv topic:cs.DB |
arxiv_dataset-70911602.08821 | Lagrangian isotopy of tori in $S^2 \times S^2$ and $\mathbb{C}P^2$
math.SG
We show that, up to Lagrangian isotopy, there is a unique Lagrangian torus
inside each of the following uniruled symplectic four-manifolds: the symplectic
vector space $\mathbb{R}^4$, the projective plane $\mathbb{C}P^2$, and the
monotone $S... | arxiv topic:math.SG |
arxiv_dataset-70921602.08921 | Effect of the electromagnetic environment on current fluctuations in
driven tunnel junctions
cond-mat.mes-hall
We examine current fluctuations in tunnel junctions driven by a superposition
of a constant and a sinusoidal voltage source. In standard setups the external
voltage is applied to the tunneling element vi... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-70931602.09021 | Asymptotic dynamics of three-dimensional gravity
hep-th
These are the lectures notes of the course given at the Eleventh Modave
Summer School in Mathematical Physics, 2015, aimed at PhD candidates and junior
researchers in theoretical physics. We review in details the result of
Coussaert-Henneaux-van Driel showing ... | arxiv topic:hep-th |
arxiv_dataset-70941602.09121 | Exploring the faint source population at 15.7 GHz
astro-ph.GA astro-ph.CO
We discuss our current understanding of the nature of the faint,
high-frequency radio sky. The Tenth Cambridge (10C) survey at 15.7 GHz is the
deepest high-frequency radio survey to date, covering 12 square degrees to a
completeness limit of ... | arxiv topic:astro-ph.GA astro-ph.CO |
arxiv_dataset-70951603.00079 | Mating, paper folding, and an endomorphism of PC^2
math.DS
We are studying topological properties of the Julia set of the map $F(z,
p)=((2z/(p+1)-1)^2, ((p-1)/(p+1))^2)$ of the complex projective plane $PC^2$ to
itself. We show a relation of this rational function with an uncountable family
of "paper folding" plane... | arxiv topic:math.DS |
arxiv_dataset-70961603.00179 | Phase diagram of the two-fluid Lipkin model: a butterfly catastrophe
nucl-th
Background: In the last few decades quantum phase transitions have been of
great interest in Nuclear Physics. In this context, two-fluid algebraic models
are ideal systems to study how the concept of quantum phase transition evolves
when m... | arxiv topic:nucl-th |
arxiv_dataset-70971603.00279 | Fast iterative method with a second order implicit difference scheme for
time-space fractional convection-diffusion equations
math.NA
In this paper we want to propose practical numerical methods to solve a class
of initial-boundary problem of time-space fractional convection-diffusion
equations (TSFCDEs). To star... | arxiv topic:math.NA |
arxiv_dataset-70981603.00379 | Brendle's inequality on static manifolds
math.DG gr-qc
We generalize Brendle's geometric inequality considered in \cite{B} to static
manifolds. The inequality bounds the integral of inverse mean curvature of an
embedded mean-convex hypersurface by geometric data of the horizon. As a
consequence, we obtain a reverse... | arxiv topic:math.DG gr-qc |
arxiv_dataset-70991603.00479 | Time-Reversal-Breaking Weyl Fermions in Magnetic Heusler Alloys
cond-mat.mtrl-sci
Weyl fermions have recently been observed in several time-reversal-invariant
semimetals and photonics materials with broken inversion symmetry. These
systems are expected to have exotic transport properties such as the chiral
anomaly.... | arxiv topic:cond-mat.mtrl-sci |
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