text stringlengths 1 2.25M |
|---|
---
abstract: 'We consider reaction-diffusion equations either posed on Riemannian manifolds or in the Euclidean weighted setting, with power-type nonlinearity and slow diffusion of porous medium time. We consider the particularly delicate case $p<m$ in problem , a case largely left open in [@GMPv] even when the initia... |
---
abstract: 'We report static and dynamic properties of the antiferromagnetic compound Zn$_{2}$(VO)(PO$_{4}$)$_{2}$, and the consequences of non-magnetic Ti$^{4+}$ doping at the V$^{4+}$ site. $^{31}$P nuclear magnetic resonance (NMR) spectra and spin-lattice relaxation rate ($1/T_1$) consistently show the formation ... |
KEK-TH-2201
3.0cm
[**Types of gauge groups in six-dimensional F-theory on double covers of rational elliptic 3-folds**]{}
1.2cm
Yusuke Kimura$^1$ 0.6cm [*$^1$KEK Theory Center, Institute of Particle and Nuclear Studies, KEK,\
1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan*]{} 0.4cm E-mail: kimurayu@post.kek.jp
Introduc... |
---
abstract: 'This articles surveys the existing literature on the methods currently used by web services to track the user online as well as their purposes, implications, and possible user’s defenses. A significant majority of reviewed articles and web resources are from years 2012 – 2014. Privacy seems to be the Ach... |
= 1.5ex ‘=11
[DFPD/93/TH/72]{}
[hep-th/9402081]{}
[**NONPERTURBATIVE MODEL OF LIOUVILLE GRAVITY**]{}
[^1]
*Department of Physics “G. Galilei” - Istituto Nazionale di Fisica Nucleare*
*University of Padova*
*Via Marzolo, 8 - 35131 Padova, Italy*
ABSTRACT
We obtain nonperturbative results in the framework of con... |
---
author:
- 'M. Latour, S. K. Randall, P. Chayer, G. Fontaine, A. Calamida, J. Ely, T. M. Brown, and W. Landsman'
bibliography:
- 'refOmCen.bib'
date: 'Received 25 November 2015; accepted 23 February 2017'
title: 'Just how hot are the $\omega$ Cen extreme horizontal branch pulsators?[^1]'
---
[ Past studies based on... |
---
abstract: 'We review a coarse-graining strategy (multiblob approach) for polymer solutions in which groups of monomers are mapped onto a single atom (a blob) and effective blob-blob interactions are obtained by requiring the coarse-grained model to reproduce some coarse-grained features of the zero-density isolated... |
---
abstract: 'We present a search for decays of $B$ mesons to final states with a meson and a $\rho$ or (892) meson. The search is based on a data sample consisting of 465 million pairs collected by the detector at the SLAC National Accelerator Laboratory. We do not observe any statistically significant signal. The... |
---
abstract: |
We report the discovery of X-ray emission from NGC 7027, a prototypical object for the study of the formation and evolution of planetary nebulae (PNs). Observations with the Advanced CCD Imaging Spectrometer (ACIS) aboard the Chandra X-ray Observatory show that the X-ray emission from NGC 7027 is ex... |
---
abstract: |
=0.7cm We investigate the possible occurrence of extra spatial dimensions ($D = 3+\epsilon$) in the early universe. A detailed calculation is presented which shows that the crucial signal is the apparent inequality of the cosmological $Z$-term between matching Lyman alpha (Ly$_{\alpha}$) and Lyman b... |
---
abstract: 'When we elastically impose a homogeneous, affine deformation on amorphous solids, they also undergo an inhomogeneous, non-affine deformation, which can have a crucial impact on the overall elastic response. To correctly understand the elastic modulus $M$, it is therefore necessary to take into account no... |
---
author:
- 'Joel H. Kastner'
- 'B. Zuckerman'
- Thierry Forveille
date: 'Received ...; accepted ...'
title: |
Molecules in the Circumstellar Disk Orbiting BP Piscium\
[*Research Note*]{}
---
[BP Psc is a puzzling late-type, emission-line field star with large infrared excess. The star is encircled and enshr... |
---
abstract: 'We introduce a generalized approach to one-dimensional (1D) conduction based on Haldane’s concept of fractional exclusion statistics (FES) and the Landauer formulation of transport theory. We show that the 1D ballistic thermal conductance is independent of the statistics obeyed by the carriers and is gov... |
---
abstract: 'Knowledge of the electron density distribution in the solar corona put constraints on the magnetic field configurations for coronal modeling and on initial conditions for solar wind modeling. We work with polarized SOHO/LASCO-C2 images from the last two recent minima of solar activity (1996–1997 and 2008... |
---
abstract: 'The X-ray SOI pixel sensor onboard the FORCE satellite will be placed in the low earth orbit and will consequently suffer from the radiation effects mainly caused by geomagnetically trapped cosmic-ray protons. Based on previous studies on the effects of radiation on SOI pixel sensors, the positive charge... |
---
abstract: 'We measure equivalent widths (EW) – focussing on two unique features (NaI and TiO2) of low-mass stars ($\la 0.3$M$_{\odot}$) – for luminous red galaxy spectra from the the Sloan Digital Sky Survey (SDSS) and X-Shooter Lens Survey (XLENS) in order to study the low-mass end of the initial mass function (IM... |
---
abstract: 'This note deals with certain properties of convex functions. We provide results on the convexity of the set of minima of these functions, the behaviour of their subgradient set under restriction, and optimization of these functions over an affine subspace.'
author:
- 'Miel Sharf and Daniel Zelazo [^1]'
b... |
---
author:
- 'Harbir Antil[^1]'
- 'Zichao (Wendy) Di[^2]'
- Ratna Khatri
title: 'Bilevel Optimization, Deep Learning and Fractional Laplacian Regularization with Applications in Tomography[^3]'
---
\[theorem\][Acknowledgement]{} \[theorem\][Condition]{} \[theorem\][Example]{} \[theorem\][Notation]{} \[theorem\][Probl... |
---
abstract: 'In this paper a family of fixed point algorithms, generalizing the [Petviashvili ]{}method, is considered. A previous work studied the convergence of the methods. Presented here is a second part of the analysis, concerning the introduction of some acceleration techniques into the iterative procedures. Th... |
---
abstract: 'We calculate the heavy quark evolution in heavy ion collisions and show results for the elliptic flow $v_2$ as well as the nuclear modification factor $R_{AA}$ at RHIC and LHC energies. For the calculation we implement a Langevin approach for the transport of heavy quarks in the UrQMD (hydrodynamics + Bo... |
---
abstract: 'The penetration of transverse magnetic flux into a thin superconducting square film in the flux flow state is considered by numerical simulation. Due to the film self-field, the governing equations are nonlinear, and in combination with the finite viscosity of the moving vortices, this sets up a dynamica... |
---
author:
- 'Sunil Kumar Yadav, Ulrich Reitebuch, and Konrad Polthier'
bibliography:
- 'extrinsic.bib'
title: Mesh Denoising based on Normal Voting Tensor and Binary Optimization
---
denoising is a central preprocessing tool in discrete geometry processing with many applications in computer graphics such as CAD, rev... |
---
abstract: |
$Id: inverserelaxation.tex,v 1.73 2019/07/18 07:31:25 mal Exp $
A distributed internal RC structure is observed in electrical measurements of the supercapacitors. The distribution is caused by the hierarchical porous structure of the electrodes. In the present work an inverse relaxation tec... |
psfig.sty
\#1 \#1[to 0pt[\#1]{}]{}
\#1
Introduction {#intro}
============
Weak gravitational lensing has emerged to become an important probe of cosmology ([@wittman00; @vW00; @bacon00; @kwl00; @maoli01; @rhodes01; @h02; @jarvis; @pen03]; see review by [@bs01]). Much of the current discussion on potential dark ener... |
---
abstract: 'Loop quantum cosmology applies techniques derived for a background independent quantization of general relativity to cosmological situations and draws conclusions for the very early universe. Direct implications for the singularity problem as well as phenomenology in the context of inflation or bouncing ... |
---
abstract: 'ZnSe nanowire heterostructures were grown by molecular beam epitaxy in the vapour-liquid-solid growth mode assisted by gold catalysts. Size, shape and crystal structure are found to strongly depend on the growth conditions. Both, zinc-blende and wurtzite crystal structures are observed using transmission... |
---
abstract: |
We present optical and near infrared spectroscopy obtained at Keck, VLT, and Gemini for a sample of 36 secure strong gravitational lens systems and 17 candidates identified as part of the SL2S survey. The deflectors are massive early-type galaxies in the redshift range $z_d=0.2-0.8$, while the lense... |
---
abstract: 'The Letter takes up a question of what radio emission is produced by electrons at the very acceleration site of a solar flare. Specifically, we calculate incoherent radio emission produced within two competing acceleration models—stochastic acceleration by cascading MHD turbulence and regular acceleratio... |
---
author:
- Pham Tien Lam
- Hiori Kino
- Kiyoyuki Terakura
- Takashi Miyake
- Ichigaku Takigawa
- Koji Tsuda
- Dam Hieu Chi
title: Machine learning reveals orbital interaction in crystalline materials
---
Introduction {#introduction .unnumbered}
============
Recently, an increasing volume of available experimental ... |
---
author:
- 'Weizhang Huang[^1]'
date: 'April 10, 2019'
title: An Introduction to MMPDElab
---
Introduction
============
**MMPDElab** is a package written in MATLAB[^2] for adaptive mesh movement and adaptive moving mesh P1 finite element solution of second-order partial different equations (PDEs) having continuous... |
---
abstract: 'The adversarial wiretap channel (AWTC) model is a secure communication model that eavesdropper can directly read and write fractions of the transmitted bits in legitimate communication. In this paper we propose a secure polar coding scheme to provide secure and reliable communication over the AWTC model.... |
---
author:
- 'H. Beuther'
- 'P. Schilke'
- 'F. Gueth'
- 'M. McCaughrean'
- 'M. Andersen'
- 'T.K. Sridharan'
- 'K.M. Menten'
date: 'Received ... /Accepted ...'
title: 'IRAS 05358+3543: Multiple outflows at the earliest stages of massive star formation'
---
Introduction
============
It is still not known whether the p... |
---
abstract: 'Let $q$ be a prime and $A$ an elementary abelian group of order at least $q^3$ acting by automorphisms on a finite $q''$-group $G$. It is proved that if $|\gamma_{\infty}(C_{G}(a))|\leq m$ for any $a\in A^{\#}$, then the order of $\gamma_{\infty}(G)$ is $m$-bounded. If $F(C_{G}(a))$ has index at most $m$... |
---
abstract: 'JEM–EUSO is an international collaboration for the development of space–based Ultra High Energy Cosmic Ray (UHECR) detectors. The instrument consists of a wide Field Of View (FOV) camera for the detection of the UV light emitted by Extensive Air Showers (EAS) in the atmosphere. Within the JEM–EUSO framew... |
---
abstract: 'It is argued that all notions associated with the origin of life should be related with the participatory anthropic principle of Wheeler and must be extended into the realm of the multiverse. Also discussed is the notion that life can only be possible in a given universe during a finite period along whic... |
---
abstract: 'We present CARMA CO ($J=1\rightarrow0$) observations and *Herschel* PACS spectroscopy, characterizing the outflow properties toward extremely young and deeply embedded protostars in the Orion molecular clouds. The sample comprises a subset of the Orion protostars known as the PACS Bright Red Sources (PBR... |
---
abstract: 'The dissipative dynamics of a Josephson junction in the Bose-gases is considered within the framework of the model of a tunneling Hamiltonian. The effective action which describes the dynamics of the phase difference across the junction is derived using functional integration method. The dynamic equation... |
---
abstract: 'We show that there exist smooth, simply connected, four-dimensional [*spin*]{} manifolds which do not admit Einstein metrics, but nevertheless satisfy the strict Hitchin-Thorpe inequality. Our construction makes use of the Bauer/Furuta cohomotopy refinement of the Seiberg-Witten invariant [@baufu; @bauer... |
---
abstract: 'We propose a simple deterministic test for deciding whether or not an element $a \in {\mathbb{F}}_{2^n}^{\times}$ or ${\mathbb{F}}_{3^n}^{\times}$ is a zero of the corresponding Kloosterman sum over these fields, and rigorously analyse its runtime. The test seems to have been overlooked in the literature... |
---
abstract: 'We prove under suitable hypotheses that convergence of integral varifolds implies convergence of associated mod $2$ flat chains and subsequential convergence of associated integer-multiplicity rectifiable currents. The convergence results imply restrictions on the kinds of singularities that can occur in... |
---
abstract: 'Combining deep neural networks with the concepts of continuous logic is desirable to reduce uninterpretability of neural models. Nilpotent logical systems offer an appropriate mathematical framework to obtain continuous logic based neural networks (CL neural networks). We suggest using a differentiable a... |
---
abstract: 'In this paper, we propose a novel approach named by *Discriminative Principal Component Analysis* which is abbreviated as *Discriminative PCA* in order to enhance separability of PCA by Linear Discriminant Analysis (LDA). The proposed method performs feature extraction by determining a linear projection ... |
---
address:
- |
Department of Mathematics\
University of British Columbia\
Room 121, 1984 Mathematics Road\
Vancouver, BC V6T 1Z2\
Canada
- |
Mathematics Department\
Dartmouth College\
Hanover, NH 03755-3551\
U.S.A.
author:
- Greg Martin
- Carl Pomerance
title: 'The iterated Carmich... |
---
abstract: 'Using first-principles based Density Functional Theory (DFT), we have investigated the structural instabilities in the austenite phases of Mn$_{2}$Ni[*X*]{} ([*X*]{}= Al, Ga, In, Sn) magnetic shape memory alloys (MSMA). A complete softening is observed in the acoustic TA$_{2}$ branches for all the materi... |
---
abstract: 'In [@or] the authors investigate the so called origami rings. Taking this paper as a starting point we find some further properties of origami rings.'
author:
- 'Dmitri Nedrenco[^1]'
title: On origami rings
---
We work in the complex plane ${\mathbb C}$ and identify it occasionally with ${\mathbb R}^2$.... |
---
abstract: 'The free-space transfer of high-fidelity optical signals between remote locations has many applications, including both classical and quantum communication, precision navigation, clock synchronization, etc. The physical processes that contribute to signal fading and loss need to be carefully analyzed in ... |
---
abstract: 'The secret key rate attained by a free-space QKD system in the [*near-field*]{} propagation regime (relevant for $1$-$10$ km range using $\approx 7$ cm radii transmit and receive apertures and $1.55~\mu$m transmission center wavelength) can benefit from the use of multiple spatial modes. A suite of theor... |
---
abstract: 'We study the scaling properties of the differential cross section of elastic proton-proton ($pp$) and proton-antiproton ($p\bar p$) collisions at high energies. We introduce a new scaling function, that scales – within the experimental errors – all the ISR data on elastic $pp$ scattering from $\sqrt{s} =... |
---
abstract: 'The $V_{ud}$ element of the Cabibbo-Kobayashi-Maskawa quark mixing matrix has traditionally been determined from the analysis of data in nuclear superallowed $0^+\rightarrow 0^+$ transitions, neutron decay and pion beta decay. We show here that this element can independently be determined from nuclear mi... |
---
abstract: 'We establish the optimal diversity-multiplexing (DM) tradeoff for coherent selective-fading multiple-access MIMO channels and provide corresponding code design criteria. As a byproduct, on the conceptual level, we find an interesting relation between the DM tradeoff framework and the notion of dominant e... |
---
author:
- |
Paul Langacker$^{(a)}$, Gil Paz$^{(a)}$, Lian-Tao Wang$^{(b)}$ and Itay Yavin$^{(b)}$\
*[(a) School of Natural Sciences, Institute for Advanced Study, Einstein Drive Princeton, NJ 08540]{}\
*[(b) Department of Physics, Princeton University, Princeton NJ. 08544]{}**
bibliography:
- 'ref-triPr... |
---
abstract: 'There is an observational correlation between astrophysical shocks and non-thermal particle distributions extending to high energies. As a first step toward investigating the possible feedback of these particles on the shock at the microscopic level, we perform particle-in-cell (PIC) simulations of a sim... |
---
abstract: 'We show that trial-to-trial variability in sensory detection of a weak visual stimulus is dramatically diminished when rather than presenting a fixed stimulus contrast, fluctuations in a subject’s judgment are matched by fluctuations in stimulus contrast. This attenuation of fluctuations does not involve... |
---
author:
- Ping Nang Ma
- Lode Pollet
- Matthias Troyer
title: 'Measuring the equation of state of trapped ultracold bosonic systems in an optical lattice with in-situ density imaging'
---
[99]{}
I. Bloch, J. Dalibard, W. Zwerger, Rev. Mod. Phys. [**80**]{}, 885-964 (2008). Q. Zhou, Y. Kato, N. Kawashima, N. Trive... |
---
abstract: 'Super-Earths belong to a class of planet not found in the Solar System, but which appear common in the Galaxy. Given that some super-Earths are rocky, while others retain substantial atmospheres, their study can provide clues as to the formation of both rocky planets and gaseous planets, and - in particu... |
---
address:
- |
Universidad EAFIT, Department of Finance\
Medellín, Colombia
- |
Universidad EAFIT, Department of Mathematical Sciences\
Medellín, Colombia
author:
-
-
bibliography:
- 'library.bib'
title: '****'
---
Introduction
============
South America has a great variety of geographical conditi... |
---
author:
- Chenchao Xu
- Ninghua Wu
- 'Guo-Xiang Zhi'
- 'Bing-Hua Lei'
- Xu Duan
- Fanlong Ning
- Chao Cao
- Qijin Chen
bibliography:
- '233.bib'
title: 'Supplementary Material : Coexistence of nontrivial topological properties and strong ferromagnetic fluctuations in $A_2$Cr$_3$As$_3$ ($A$=Na, K, Rb and Cs)'
---
T... |
---
abstract: 'We propose a method using solid state detectors with directional sensitivity to dark matter interactions to detect low-mass Weakly Interacting Massive Particles (WIMPs) originating from galactic sources. In spite of a large body of literature for high-mass WIMP detectors with directional sensitivity, no... |
---
abstract: 'The paper introduces the notion of *off-line justification* for Answer Set Programming (ASP). Justifications provide a graph-based explanation of the truth value of an atom w.r.t. a given answer set. The paper extends also this notion to provide justification of atoms *during* the computation of an answe... |
---
abstract: 'The gluon propagator is investigated at finite temperature via lattice simulations. In particular, we discuss its interpretation as a massive-type bosonic propagator. Moreover, we compute the corresponding spectral density and study the violation of spectral positivity. Finally, we explore the dependence... |
---
abstract: 'Arrays of subwavelength resonators can mimic the biomechanical properties of the cochlea, at the same scale. We derive, from first principles, a modal time-domain expansion for the scattered pressure field due to such a structure and propose that these modes should form the basis of a signal processing a... |
---
abstract: 'We propose UniViLM: a **Uni**fied **Vi**deo and **L**anguage pre-training **M**odel for multimodal understanding and generation. Motivated by the recent success of BERT based pre-training technique for NLP and image-language tasks, VideoBERT and CBT are proposed to exploit BERT model for video and langua... |
---
abstract: |
We consider Mc Kean-Vlasov stochastic differential equations (MVSDEs), which are SDEs where the drift and diffusion coefficients depend not only on the state of the unknown process but also on its probability distribution. This type of SDEs was studied in statistical physics and represents the natur... |
---
abstract: 'We prove that finding an $\epsilon$-Nash equilibrium in a succinctly representable game with many players is -hard for constant $\epsilon$. Our proof uses [*succinct games*]{}, i.e. games whose (exponentially-large) payoff function is represented by a smaller circuit. Our techniques build on a recent que... |
---
abstract: |
It has been suggested based on analytic theory that even in non-rotating supernova progenitors stochastic spin-up by internal gravity waves (IGWs) during the late burning stages can impart enough angular momentum to the core to result in neutron star birth spin periods below $100 \, \mathrm{ms}$, an... |
---
abstract: 'In 1976, Dekking showed that there exists an infinite binary word that contains neither squares $yy$ with $|y| \geq 4$ nor cubes $xxx$. We show that ‘cube’ can be replaced by any fractional power $> 5/2$. We also consider the analogous problem where ‘$4$’ is replaced by any integer. This results in an in... |
---
abstract: |
The 6dF Galaxy Survey (6dFGS) aims to measure the redshifts of around [150000]{} galaxies, and the peculiar velocities of a 15000-member sub-sample, over almost the entire southern sky. When complete, it will be the largest redshift survey of the nearby universe, reaching out to about $z\sim0.15$, a... |
---
abstract: 'In the present work, we investigate the thermoelectric properties of a T-shaped double quantum dot system coupled to two metallic leads incorporating the intra-dot Coulomb interaction. We explore the role of the interference effects and Coulomb blockade on the thermoelectric efficiency of the system in t... |
---
abstract: |
We prove that if $p \in [2, \infty)$ and if the activation function is a monotone sigmoid, relu, elu, softplus or leaky relu, then the shallow neural network is a universal approximator in $L^{p}(\mathbb{R} \times [0, 1]^n)$. This generalizes classical universal approximation theorems on $[0,1]^n.$
... |
---
author:
- Sarah Klein
- 'Cécile Appert-Rolland'
- Ludger Santen
bibliography:
- 'biblio.bib'
title: 'Fluctuation effects in bidirectional cargo transport.'
---
Introduction
============
[Many cellular functions depend on active transport processes, which are driven by molecular motors. Molecular motors are protei... |
---
abstract: 'We made a narrowband NB973 (bandwidth of 200Å centered at 9755Å) imaging of the Subaru Deep Field (SDF) and found two $z=7$ Ly$\alpha$ emitter (LAE) candidates down to NB973 $=24.9$. Carrying out deep follow-up spectroscopy, we identified one of them as a real $z=6.96$ LAE. This has established a new red... |
---
author:
- 'Tom Levy$^1$,'
- 'Yaron Oz$^1$,'
- 'Avia Raviv-Moshe$^1$'
title: '$\mathcal{N}=2$ Liouville SCFT in Four Dimensions'
---
Introduction
============
Liouville field theory in two dimensions [@Polyakov:1981rd] has been extensively studied for almost three decades and is recognized as a basic building bloc... |
---
abstract: 'A basic statistical mechanics analysis of many-body systems with non-reciprocal pair interactions is presented. Different non-reciprocity classes in two- and three-dimensional binary systems (relevant to real experimental situations) are investigated, where the action-reaction symmetry is broken for the ... |
---
abstract: 'This paper establishes a general theory of energy-constrained quantum and private capacities of quantum channels. We begin by defining various energy-constrained communication tasks, including quantum communication with a uniform energy constraint, entanglement transmission with an average energy constra... |
---
abstract: 'We discuss a class of generalized divided difference operators which give rise to a representation of Nichols-Woronowicz algebras associated to Weyl groups. For the root system of type $A,$ we also study the condition for the deformations of the Fomin-Kirillov quadratic algebra, which is a quadratic lift... |
---
abstract: 'Picat, a new member of the logic programming family, follows a different doctrine than Prolog in offering the core logic programming concepts: arrays and maps as built-in data types; implicit pattern matching with explicit unification and explicit non-determinism; functions for deterministic computations... |
[**Axions without Peccei-Quinn Symmetry**]{}\
[**Adam Latosinski$^1$, Krzysztof A. Meissner$^{1,2}$ and Hermann Nicolai$^3$**]{}
[ ]{}
Introduction
============
The solution of the strong CP problem by means of the Peccei-Quinn mechanism [@PQ] is commonly assumed to require the presence of a [*chiral*]{} $U(1)_{PQ}$... |
---
abstract: 'In the last two decades the Anti-de Sitter/Conformal Field Theory correspondence (AdS/CFT) has emerged as focal point of many research interests. In particular, it functions as a stepping stone to a still missing full quantum theory of gravity. In this context, a pivotal question is if and how cosmologic... |
---
abstract: 'This paper proposes a distributed alternating mixed discrete-continuous (DAMDC) algorithm to approach the oracle algorithm based on the diffusion strategy for parameter and spectrum estimation over sensor networks. A least mean squares (LMS) type algorithm that obtains the oracle matrix adaptively is dev... |
---
abstract: 'We perform a Dalitz plot analysis of about $100,000$ $\Ds$ decays to $\Kp \Km \pip$ and measure the complex amplitudes of the intermediate resonances which contribute to this decay mode. We also measure the relative branching fractions of $\Ds \to \Kp \Kp \pim$ and $\Ds \to \Kp \Kp \Km$. For this analysi... |
---
abstract: 'We propose an efficient Monte Carlo method for the computation of the volumes of high-dimensional bodies with arbitrary shape. We start with a region of known volume within the interior of the manifold and then use the multi-state Bennett acceptance-ratio method to compute the dimensionless free-energy d... |
---
abstract: 'A robust, fast and accurate method for solving the Colebrook-like equations is presented. The algorithm is efficient for the whole range of parameters involved in the Colebrook equation. The computations are not more demanding than simplified approximations, but they are much more accurate. The algorithm... |
---
abstract: 'We discuss the value of the cosmological constant as recovered from CMB and LSS data and the robustness of the results when general isocurvature initial conditions are allowed for, as opposed to purely adiabatic perturbations. The Bayesian and frequentist statistical approaches are compared. It is shown ... |
---
abstract: 'To study the impact of active galactic nuclei (AGN) feedback on the galactic ISM, we present Magellan long-slit spectroscopy of 12 luminous nearby type 2 AGN ([$L_{\mathrm{bol}}$]{}$\sim 10^{45.0-46.5}$ [erg s$^{-1}$]{}, $z\sim0.1$). These objects are selected from a parent sample of spectroscopically id... |
---
abstract: 'Consider a square matrix with independent and identically distributed entries of zero mean and unit variance. It is well known that if the entries have a finite fourth moment, then, in high dimension, with high probability, the spectral radius is close to the square root of the dimension. We conjecture t... |
---
abstract: 'Using complex Langevin dynamics we examine the phase structure of complex unitary matrix models and compare the numerical results with analytic results found at large $N$. The actions we consider are manifestly complex, and thus the dominant contribution to the path integral comes from the space of compl... |
---
address:
- 'A. F. Ioffe Physical-Technical Institute, Russian Academy of Sciences, 194021 St. Petersburg, Russia'
- 'Escuela de Fisica de la UAZ, Apartado Postal C-580, 98060 Zacatecas, Zac., Mexico'
author:
- 'L. I. Korovin, I. G. Lang'
- 'S. T. Pavlov[@byline1]'
title: Influence of a polaron dispersion and excito... |
---
abstract: 'The coefficient $c_{\mathrm{A}}$ required for $\mathrm{O}(a)$ improvement of the axial current in lattice QCD with $\nf=3$ flavors of Wilson fermions and the tree-level Symanzik-improved gauge action is determined non-perturbatively. The standard improvement condition using Schrödinger functional boundar... |
---
abstract: 'The technique of degree of randomness is used to model the correlations in sequences containing various subsignals and noise. Kolmogorov stochasticity parameter enables to quantify the randomness in number sequences and hence appears as an efficient tool to distinguish the signals. Numerical experiments ... |
---
abstract: 'In this paper we apply the formalism of translation invariant (continuous) matrix product states in the thermodynamic limit to $(1+1)$ dimensional critical models. Finite bond dimension bounds the entanglement entropy and introduces an effective finite correlation length, so that the state is perturbed a... |
---
abstract: 'We discuss the dynamics of linear, scalar perturbations in an almost Friedmann-Robertson-Walker braneworld cosmology of Randall-Sundrum type II using the 1+3 covariant approach. We derive a complete set of frame-independent equations for the total matter variables, and a partial set of equations for the ... |
---
abstract: 'A modified Dirac equation with general Lorentz- and CPT-violating operators in the electromagnetic field is studied. Constraints on and possible sensitivities to Lorentz-violating coefficients in the nonminimal sector up to mass-dimension six can be obtained by analyzing Penning-trap results involving an... |
**Electrical charges in gravitational fields,**
**and Einstein’s equivalence principle**
[**Gerold Gründler**]{}[^1]
Astrophysical Institute Neunhof, Nürnberg, Germany
Einstein’s Equivalence Principle (EP)
=====================================
Due to experimental evaluations and due to gedanken[-]{}experiments, Ga... |
---
abstract: 'We discuss the counting of minimal geodesic ball coverings of $n$-dimensional riemannian manifolds of bounded geometry, fixed Euler characteristic and Reidemeister torsion in a given representation of the fundamental group. This counting bears relevance to the analysis of the continuum limit of discrete ... |
---
abstract: 'Dimensionality reduction and classification play an absolutely critical role in pattern recognition and machine learning. In this work, we present a quantum neighborhood preserving embedding and a quantum local discriminant embedding for dimensionality reduction and classification. These two algorithms h... |
---
abstract: |
Performance of machine learning approaches depends strongly on the choice of misfit penalty, and correct choice of penalty parameters, such as the threshold of the Huber function. These parameters are typically chosen using expert knowledge, cross-validation, or black-box optimization, which are tim... |
---
abstract: 'Separability of multivariate function alleviates the difficulty in finding a minimum or maximum value of a function such that an optimal solution can be searched by solving several disjoint problems with lower dimensionalities. In most of practical problems, however, a function to be optimized is black-b... |
---
bibliography:
- 'thesis.bib'
title: '[**Thermodynamics of QCD-inspired theories**]{}'
---
|
---
abstract: 'Traditional grid or neighbor-based static pooling has become a constraint for point cloud geometry analysis. In this paper, we propose DAR-Net, a novel network architecture that focuses on dynamic feature aggregation. The central idea of DAR-Net is generating a self-adaptive pooling skeleton that conside... |
---
abstract: 'The SU($n$) Heisenberg model represented by exchange operators is studied by means of high-temperature series expansion in three dimensions, where $n$ is an arbitrary positive integer. The spin-spin correlation function and its Fourier transform $S(\mathbf{q})$ is derived up to $O[(\beta J)^{10}]$ with $... |
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