text stringlengths 4 2.78M |
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abstract: 'Explicit relations among moduli of the Heterotic and Type IIB string theories in 8 dimensions are obtained. We identify the BPS states responsible for gauge enhancements in the type IIB theory and their dual partners in the Heterotic theory compactified with and without Wilson lines. The masses of BPS st... |
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abstract: 'We discuss medium corrections of the nucleon-nucleon (NN) cross sections and their influence on direct reactions at intermediate energies $\gtrsim 50$ MeV/nucleon. The results obtained with free NN cross sections are compared with those obtained with a geometrical treatment of Pauli-blocking and with NN ... |
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abstract: |
This paper enhances the pricing of derivatives as well as optimal control problems to a level comprising risk. We employ nested risk measures to quantify risk, investigate the limiting behavior of nested risk measures within the classical models in finance and characterize existence of the risk-aver... |
---
abstract: 'The core mass of Saturn is commonly assumed to be 10–25 ${M_{\oplus}}$ as predicted by interior models with various equations of state (EOSs) and the *Voyager* gravity data, and hence larger than that of Jupiter (0–$10\:{M_{\oplus}}$). We here re-analyze Saturn’s internal structure and evolution by using... |
---
abstract: |
This paper provides a sample of a LaTeX document which conforms to the formatting guidelines for ACM SIG Proceedings. It complements the document *Author’s Guide to Preparing ACM SIG Proceedings Using LaTeX$2_\epsilon$ and BibTeX*. This source file has been written with the intention of being compil... |
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abstract: 'This paper extends the RRT\* algorithm, a recently-developed but widely-used sampling-based optimal motion planner, in order to effectively handle nonlinear kinodynamic constraints. Nonlinearity in kinodynamic differential constraints often leads to difficulties in choosing appropriate distance metric an... |
---
abstract: 'Many current approaches to the design of intrusion detection systems apply feature selection in a static, non-adaptive fashion. These methods often neglect the dynamic nature of network data which requires to use adaptive feature selection techniques. In this paper, we present a simple technique based on... |
---
abstract: 'We examine the effects of a global magnetic field and outflow on radiatively inefficient accretion flow (RIAF) in the presence of magnetic resistivity. We find a self-similar solutions for the height integrated equations that govern the behavior of the flow. We use the mixing length mechanism for studyin... |
---
abstract: 'For a Frobenius cellular algebra, we prove that if the left (right) dual basis of a cellular basis is again cellular, then the algebra is symmetric. Moreover, some ideals of the center are constructed by using the so-called Nakayama twisted center.'
address: 'School of Mathematics and Statistics, Northea... |
---
abstract: 'Energetic particle irradiation of solids can cause surface ultra-smoothening [@yamada-etal-2001-MSER], self-organized nanoscale pattern formation [@chan-chason-JAP-2007], or degradation of the structural integrity of nuclear reactor components [@baldwin-doerner-NF-2008]. Periodic patterns including high-... |
---
abstract: 'A field in the vacuum state, which is in principle separable, can evolve to an entangled state in a dynamical gravitational collapse. We will study, quantify, and discuss the origin of this entanglement, showing that it could even reach the maximal entanglement limit for low frequencies or very small bla... |
---
abstract: 'The foundational theory for dusty plasmas is the dust charging theory that provides the dust potential and charge arising from the dust interaction with a plasma. The most widely used dust charging theory for negatively charged dust particles is the so-called orbital motion limited (OML) theory, which pr... |
---
author:
- 'M. Wittkowski'
- 'P. Kervella'
- 'R. Arsenault'
- 'F. Paresce'
- 'T. Beckert'
- 'G. Weigelt'
date: 'Received …; accepted …'
title: ' VLTI/VINCI observations of the nucleus of NGC 1068 using the adaptive optics system MACAO[^1]'
---
Introduction
============
JD $N$ B(m) $Az$ $\mu^{... |
---
abstract: 'Atom loss resonances in ultracold trapped atoms have been observed at scattering lengths near [*atom-dimer resonances*]{}, at which Efimov trimers cross the atom-dimer threshold, and near [*two-dimer resonances*]{}, at which universal tetramers cross the dimer-dimer threshold. We propose a new mechanism ... |
---
author:
- |
[B. Yüzbaş[i]{}$^1$[^1] and M. Arashi$^2$]{}\
*$^{1}$Department of Econometrics, Inonu University, Malatya, Turkey\
*$^{2}$Department of Statistics, Shahrood University of Technology, Iran**
title: '**Double shrunken selection operator**'
---
> [*Abstract:*]{} The least absolute shrinkage a... |
---
abstract: 'Ever increasing number of cellular users and their high data requirements, necessitates need for improvement in the present heterogeneous cellular networks (HetNet). Carrier sensing prevents base stations within a certain range of the transmitter from transmitting and hence aids in reducing the interfere... |
---
abstract: 'We present scanning tunneling spectroscopic and high-field thermodynamic studies of hole- and electron-doped (p- and n-type) cuprate superconductors. Our experimental results are consistent with the notion that the ground state of cuprates is in proximity to a quantum critical point (QCP) that separates ... |
---
abstract: 'We show that unitarity does not allow cloning of any two points in a ray. This has implication for cloning of the geometric phase information in a quantum state. In particular, the quantum history which is encoded in the geometric phase during cyclic evolution of a quantum system cannot be copied. We als... |
---
abstract: 'This article is concerned with some weighted norm inequalities for the so-called horizontal (i.e. involving time derivatives) area integrals associated to a non-negative self-adjoint operator satisfying a pointwise Gaussian estimate for its heat kernel, as well as the corresponding vertical (i.e. involvi... |
---
abstract: 'We study the pulsar timing, focusing on the time delay induced by the gravitational field of the binary systems. In particular, we study the gravito-magnetic correction to the Shapiro time delay in terms of Keplerian and post-Keplerian parameters, and we introduce a new post-Keplerian parameter which is ... |
---
abstract: 'Idioms pose problems to almost all Machine Translation systems. This type of language is very frequent in day-to-day language use and cannot be simply ignored. The recent interest in memory augmented models in the field of Language Modelling has aided the systems to achieve good results by bridging long-... |
---
abstract: 'In this survey, we present five different proofs for the transcendence of Kempner’s number, defined by the infinite series $\sum_{n=0}^{\infty} \frac{1}{2^{2^n}}$. We take the opportunity to mention some interesting ideas and methods that are used for proving deeper results. We outline proofs for some of... |
---
abstract: 'The field of the extended TeV source HESS J1804$-$216 was serendipitously observed with the [*Chandra*]{} ACIS detector on 2005 May 4. The data reveal several X-ray sources within the bright part of HESS J1804$-$216. The brightest of these objects, CXOU J180432.4$-$214009, which has been also detected wi... |
---
abstract: |
We present a new threshold phenomenon in data structure lower bounds where slightly reduced update times lead to exploding query times. Consider incremental connectivity, letting $t_u$ be the time to insert an edge and $t_q$ be the query time. For $t_u = \Omega(t_q)$, the problem is equivalent to th... |
---
abstract: 'We present a probabilistic model for Sketch-Based Image Retrieval (SBIR) where, at retrieval time, we are given sketches from novel classes, that were not present at training time. Existing SBIR methods, most of which rely on learning class-wise correspondences between sketches and images, typically work... |
---
abstract: 'We give a complete classification of homomorphisms from the commutator subgroup of the braid group on $n$ strands to the braid group on $n$ strands when $n$ is at least 7.'
address:
- |
Kevin Kordek\
School of Mathematics\
Georgia Institute of Technology\
686 Cherry St.\
Atlanta, GA 3... |
---
abstract: 'The profiles of the chromo-electric field generated by static quark-antiquark, $Q{\bar Q}$ and three-quark, $QQQ$ sources are calculated in Coulomb gauge. Using a variational ansatz for the ground state, we show that a flux tube-like structure emerges and combines to the “Y”-shape field profile for three... |
---
abstract: 'Shape-constrained density estimation is an important topic in mathematical statistics. We focus on densities on $\mathbb{R}^d$ that are log-concave, and we study geometric properties of the maximum likelihood estimator (MLE) for weighted samples. Cule, Samworth, and Stewart showed that the logarithm of t... |
---
abstract: 'Light rays passing very close to a black hole may experience very strong deviations. Two geometries were separately considered in the recent literature: a source behind the black hole (standard gravitational lensing); a source in front of the black hole (retro-lensing). In this paper we start from the St... |
`arXiv:0901.0411`\
`DAMTP-2009-1`
**Two-loop Integrability of Planar\
$\mathcal{N}=6$ Superconformal Chern-Simons Theory**
<span style="font-variant:small-caps;">Benjamin I. Zwiebel</span>
*DAMTP, Centre for Mathematical Sciences\
University of Cambridge\
Wilberforce Road, Cambridge CB3 0WA, UK*
`b.zwiebel@damtp.ca... |
$ $
[[A random walk on Area Restricted Search]{}]{}
[[Simone Santini]{}]{}
[[Escuela Politécnica Superior\
Universidad Autónoma de Madrid]{}]{}
[[**XXVI**]{}]{}
$ $
[(C) Simone Santini, [2019]{}]{}
$ $
Author contact: **simone.santini@uam.es**
$ $
$ $
ARS, reward, and dopamine in the evolution of life
======... |
---
author:
- 'Benito Hernández–Bermejo$^{\; *}$'
- 'Víctor Fairén$^{\; 1,*}$'
title: Algebraic decoupling of variables for systems of ODEs of quasipolynomial form
---
[*Departamento de Física Fundamental, Universidad Nacional de Educación a Distancia. Senda del Rey S/N, 28040 Madrid, Spain.*]{}
[**Abstract**]{}
A g... |
---
abstract: 'We introduce *neural particle smoothing*, a sequential Monte Carlo method for sampling annotations of an input string from a given probability model. In contrast to conventional particle filtering algorithms, we train a proposal distribution that [*looks ahead*]{} to the end of the input string by means ... |
---
abstract: 'New nondiagonal $G_{2}$ inhomogeneous cosmological solutions are presented in a wide range of scalar-tensor theories with a stiff perfect fluid as a matter source. The solutions have no big-bang singularity or any other curvature singularities. The dilaton field and the fluid energy density are regular e... |
---
abstract: 'We review some astrophysical and cosmological properties and implications of neutrino masses and mixing angles. These include: constraints based on the relic density of neutrinos, limits on their masses and lifetimes, BBN limits on mass parameters, neutrinos and supernovae, and neutrinos and high energy ... |
---
abstract: |
In this paper, we give new sparse interpolation algorithms for black box polynomial $f$ whose coefficients are from a finite set. In the univariate case, we recover $f$ from one evaluation $f(\beta)$ for a sufficiently large number $\beta$. In the multivariate case, we introduce the modified Kroneck... |
---
abstract: 'We have analyzed the clustering of and absorption–line systems on comoving scales from 1 to 16 , using an extensive catalog of heavy–element QSO absorbers with mean redshift $\langle z\rangle_{\rm \CIV} = 2.2$ and $\langle z\rangle_{\rm \MgII} = 0.9$. For the sample as a whole, the absorber line–of–sig... |
---
abstract: 'Ca II triplet spectroscopy has been used to derive stellar metallicities for individual stars in four LMC fields situated at galactocentric distances of 3, 5, 6 and 8 to the north of the Bar. Observed metallicity distributions show a well defined peak, with a tail toward low metallicities. The mean metal... |
---
abstract: 'In this talk it is reported on an analysis of hard exclusive $\pi^+$ electroproduction within the handbag approach. Particular emphasis is laid on single-spin asymmetries. It is argued that a recent HERMES measurement of asymmetries measured with a transversely polarized target clearly indicate the occur... |
---
abstract: 'We give a presentation of the Kauffman (BMW) skein algebra of the torus, which is the “type $BCD$” analogue of the Homflypt skein algebra of torus which was computed by the first and third authors. In the appendix we show this presentation is compatible with the Frohman-Gelca description of the Kauffman ... |
---
abstract: |
The web of collaborations between individuals and group of researchers continuously grows thanks to online platforms, where people can share their codes, calculations, data and results. These virtual research platforms are innovative, mostly browser-based, community-oriented and flexible. They provi... |
---
abstract: 'We investigate the abundance of large-scale hot and cold spots in the temperature maps and find considerable discrepancies compared to Gaussian simulations based on the $\Lambda$CDM best-fit model. Too few spots are present in the reliably observed cosmic microwave background (CMB) region, i.e., outside ... |
---
abstract: 'The aim of this paper is to show that there exists a deterministic algorithm that can be applied to compute the factors of a polynomial of degree 2, defined over a finite field, given certain conditions.'
author:
- Amalaswintha Wolfsdorf
date: March 2006
title: |
A.M.D.G.\
Factorising Polynomials... |
---
abstract: 'The effects of chemical disorder on the electronic and optical properties of semiconductor alloy multilayers are studied based on the tight-binding theory and single-site coherent potential approximation. Due to the quantum confinement of the system, the electronic spectrum breaks into a set of subbands ... |
---
abstract: 'An isolated quantum gas with a localized loss features a non-monotonic behavior of the particle loss rate as an incarnation of the quantum Zeno effect, as recently shown in experiments with cold atomic gases. While this effect can be understood in terms of local, microscopic physics, we show that novel m... |
---
abstract: 'The divergent integral $\int_a^b f(x)(x-x_0)^{-n-1}\mathrm{d}x$, for $-\infty<a<x_0<b<\infty$ and $n=0, 1, 2, \dots$, is assigned, under certain conditions, the value equal to the simple average of the contour integrals $\int_{C^{\pm}} f(z)(z-x_0)^{-n-1}\mathrm{d}z$, where $C^+$ ($C^-$) is a path that st... |
---
author:
- Ilaria Castellano
- Anna Giordano Bruno
date: '*Dedicated to the 70eth birthday of Luigi Salce*'
title: Algebraic entropy in locally linearly compact vector spaces
---
Introduction {#intro}
============
In [@AKM] Adler, Konheim and McAndrew introduced the notion of topological entropy $h_{top}$ for cont... |
---
abstract: 'We define a new graph invariant called the scramble number. We show that the scramble number of a graph is a lower bound for the gonality and an upper bound for the treewidth. Unlike the treewdith, the scramble number is not minor monotone, but it is subgraph monotone and invariant under refinement. We c... |
---
abstract: 'This is the first of a series of papers, where we introduce a new class of estimates for the Ricci flow, and use them both to characterize solutions of the Ricci flow and to provide a notion of weak solutions to the Ricci flow in the nonsmooth setting. In this first paper, we prove various new estimates ... |
---
abstract: 'In continual learning settings, deep neural networks are prone to catastrophic forgetting. Orthogonal Gradient Descent [@farajtabar2019orthogonal] achieves state-of-the-art results in practice for continual learning, although no theoretical guarantees have been proven yet. We derive the first generalisat... |
---
bibliography:
- '../../references/references.bib'
---
|
---
abstract: 'We make a detailed measurement of the metal abundance profiles and metal abundance ratios of the inner core of M87/Virgo observed by *XMM-Newton* during the PV phase. We use multi temperature models for the inner regions and we compare the plasma codes APEC and MEKAL. We confirm the strong heavy elements... |
---
abstract: 'For infinite machines which are free from the classical Thompson’s lamp paradox we show that they are not free from its inverted version. We provide a program for infinite machines and an infinite mechanism which simulate this paradox. While their finite analogs work predictably, the program and the infi... |
---
abstract: 'We have succeeded in obtaining magnetized star models that have extremely strong magnetic fields in the interior of the stars. In our formulation, arbitrary functions of the magnetic flux function appear in the expression of the current density. By appropriately choosing the functional form for one of th... |
---
abstract: 'We investigate numerically the relaxation dynamics of an elastic string in two-dimensional random media by thermal fluctuations starting from a flat configuration. Measuring spatial fluctuations of its mean position, we find that the correlation length grows in time asymptotically as $\xi \sim (\ln t)^{1... |
---
abstract: 'Let $p$ be a prime number, and $F$ a nonarchimedean local field of residual characteristic $p$. We explore the interaction between the pro-$p$-Iwahori-Hecke algebras of the group $\textnormal{GL}_n(F)$ and its derived subgroup $\textnormal{SL}_n(F)$. Using the interplay between these two algebras, we ded... |
---
abstract: 'The detection of anomalies in real time is paramount to maintain performance and efficiency across a wide range of applications including web services and smart manufacturing. This paper presents a novel algorithm to detect anomalies in streaming time series data via statistical learning. We adapt the ge... |
---
abstract: 'Multi-output is essential in machine learning that it might suffer from nonconforming residual distributions, i.e., the multi-output residual distributions are not conforming to the expected distribution. In this paper, we propose “Wrapped Loss Function” to wrap the original loss function to alleviate th... |
---
abstract: 'In logistic regression, separation occurs when a linear combination of the predictors can perfectly classify part or all of the observations in the sample, and as a result, finite maximum likelihood estimates of the regression coefficients do not exist. @Gelman_etal_2008 recommended independent Cauchy di... |
---
abstract: |
We construct and study a natural compactification $\overline{M}^r(N)$ of the moduli scheme $M^r(N)$ for rank-$r$ Drinfeld ${{\mathbb F}}_q[T]$-modules with a structure of level $N \in {{\mathbb F}}_q[T]$. Namely, $\overline{M}^r(N) =
{\rm Proj}\,{\bf Eis}(N)$, the projective variety associated ... |
---
abstract: 'Most of known RR Lyraes are type ab RR Lyraes (RRLab), and they are the excellent tool to map the Milky Way and its substructures. We find that 1148 RRLab stars determined by Drake et al.(2013) have been observed by spectroscopic surveys of SDSS and LAMOST. We derived radial velocity dispersion, circular... |
---
abstract: 'We study separability criteria in multipartite quantum systems of arbitrary dimensions by using the Bloch representation of density matrices. We first derive the norms of the correlation tensors and obtain the necessary conditions for separability under partition of tripartite and four-partite quantum st... |
---
abstract: 'Thin films of $\alpha$-MoGe show progressively reduced $T_{c}$’s as the thickness is decreased below 30 nm and the sheet resistance exceeds 100 $\Omega/\Box$. We have performed far-infrared transmission and reflection measurements for a set of $\alpha$-MoGe films to characterize this weakened superconduc... |
---
abstract: |
The “Capelli problem” for the symmetric pairs $(\gl\times \gl,\gl)$ $(\gl,\g{o})$, and $(\gl,\g{sp})$ is closely related to the theory of Jack polynomials and shifted Jack polynomials for special values of the parameter (see [@KostantSahi1], [@KostantSahi2], [@KnopSahi], [@Okounkov]). In this paper,... |
---
abstract: |
We obtain a presentation of the quantum Schur algebras ${S_v(2,d)}$ by generators and relations. This presentation is compatible with the usual presentation of the quantized enveloping algebra ${\mathbf{U}}=
\mathbf{U}_v(\mathfrak{gl}_2)$. In the process we find new bases for ${S_v(2,d)}$. We al... |
---
author:
- 'Qixiang Yang and Tao Qian [^1]'
date:
title: '**The duality about function set and Fefferman-Stein Decomposition** '
---
Let $D\in\mathbb{N}$, $q\in[2,\infty)$ and $(\mathbb{R}^D,|\cdot|,dx)$ be the Euclidean space equipped with the $D$-dimensional Lebesgue measure. In this article, the authors es... |
---
abstract: |
We use UV/optical and X-ray observations of 272 radio-quiet Type 1 AGNs and quasars to investigate the [C [iv]{}]{} Baldwin Effect (BEff). The UV/optical spectra are drawn from the *Hubble Space Telescope*, *International Ultraviolet Explorer* and Sloan Digital Sky Survey archives. The X-ray spectra... |
---
abstract: 'We obtain exact results for fractional equations of Fokker-Planck type using evolution operator method. We employ exact forms of one-sided Lévy stable distributions to generate a set of self-reproducing solutions. Explicit cases are reported and studied for various fractional order of derivatives, differ... |
---
bibliography:
- 'refs.bib'
---
[@Noyel2017] have shown that the map of Asplund’s distances, using the multiplicative LIP law, between an image, $f \in \overline{{\mathcal{I}}}=[0,M]^{D}$, $D \subset {\mathbb R}^N$, $M \in {\mathbb R}$, $M > 0$, and a structuring function $B \in [O,M]^{D_B}$, $D_B \subset {\mathbb ... |
---
author:
- Kazumi Okuyama
- and Kazuhiro Sakai
bibliography:
- 'paper.bib'
title: 'Multi-boundary correlators in JT gravity'
---
Introduction {#sec:intro}
============
Jackiw-Teitelboim (JT) gravity [@Jackiw:1984je; @Teitelboim:1983ux] is a very useful toy model to study various issues in quantum gravity and holog... |
---
abstract: 'Many microfluidic devices use macroscopic pressure differentials to overcome viscous friction and generate flows in microchannels. In this work, we investigate how the chemical and geometric properties of the channel walls can drive a net flow by exploiting the autophoretic slip flows induced along activ... |
---
abstract: 'Mid-late M stars are opportunistic targets for the study of low-mass exoplanets in transit because of the high planet-to-star radius ratios of their planets. Recent studies of such stars have shown that, like their early-M counterparts, they often host multi-resonant networks of small planets. Here, we r... |
---
abstract: 'We present the results of a survey of nearby, quiescent, non-peculiar, extremely isolated galaxies to search for the gaseous remnants of galaxy formation. Such remnants are predicted to persist around galaxies into the present day by galaxy formation models. We find low-mass companions around 7 of 34 g... |
---
abstract: 'The ability to unconditionally verify the location of a communication receiver would lead to a wide range of new security paradigms. However, it is known that unconditional location verification in classical communication systems is impossible. In this work we show how unconditional location verification... |
---
abstract: 'The effects of polymer additives on Rayleigh–Taylor (RT) instability of immiscible fluids is investigated using the Oldroyd-B viscoelastic model. Analytic results obtained exploiting the phase-field approach show that in polymer solution the growth rate of the instability speeds up with elasticity (but r... |
---
abstract: 'By paying attention to the hole-doped two-dimensional systems of antiferromagnetically (strongly) correlated electrons, we discuss the cause of hole-rich phase formation in association with phase separation. We show that the phase diagram obtained from the Maxwell’s construction in the plane of temperatu... |
---
abstract: 'A new model to describe biological invasion influenced by a line with fast diffusion has been introduced by H. Berestycki, J.-M. Roquejoffre and L. Rossi in 2012.The purpose of this article is to present a related model where the line of fast diffusion has a nontrivial range of influence, i.e. the exchan... |
---
abstract: 'Enhancing motivation and learning attitudes in an introductory physics course is an important but difficult task that can be achieved through class blogging. We incorporated into an introductory course a blog operated by upper-level physics students. Using the Colorado Learning Attitudes about Science Su... |
---
abstract: 'We present the results from the Tevatron on the direct searches for Standard Model Higgs boson produced in $p\bar{p}$ collisions at a center of mass energy of 1.96 TeV, using the data corresponding to the integrated luminosity of 10fb$^{-1}$. The searches are performed in the Higgs boson mass range from ... |
---
abstract: 'In this paper, we investigate the Cauchy problem for the tridimensional Boussinesq equations with horizontal dissipation. Under the assumption that the initial data is an axisymmetric without swirl, we prove the global well-posedness for this system. In the absence of vertical dissipation, there is no sm... |
Inelastic x-ray scattering (IXS) has shown promise as a practical probe of electronic excitations in condensed matter because of its broad kinematic range and direct coupling to the electron charge. However, since x-rays are strongly absorbed in high density materials, successful applications of the technique have been... |
---
abstract: 'We study and characterize the breather-induced quantized superfluid vortex filaments which correspond to the Kuznetsov-Ma breather and super-regular breather excitations developing from localised perturbations. Such vortex filaments, emerging from an otherwise perturbed helical vortex, exhibit intriguing... |
---
abstract: 'Processing sequential data of variable length is a major challenge in a wide range of applications, such as speech recognition, language modeling, generative image modeling and machine translation. Here, we address this challenge by proposing a novel recurrent neural network (RNN) architecture, the Fast-... |
---
abstract: 'Asset monitoring in construction sites is an intricate, manually intensive task, that can highly benefit from automated solutions engineered using deep neural networks. We use Single-Shot Multibox Detector — SSD, for its fine balance between speed and accuracy, to leverage ubiquitously available images a... |
---
abstract: 'We report Ferromagnetic Resonance Force Microscopy (FMRFM) experiments on a justaposed continuous films of permalloy and cobalt. Our studies demonstrate the capability of FMRFM to perform local spectroscopy of different ferromagnetic materials. Theoretical analysis of the uniform resonance mode near the ... |
---
abstract: 'We report strongly non-reciprocal behaviour for quantum dot exciton spins coupled to nano-photonic waveguides under resonant laser excitation. A clear dependence of the transmission spectrum on the propagation direction is found for a chirally-coupled quantum dot, with spin up and spin down exciton spins... |
---
abstract: |
We model a vortex system in a sample with bulk pinning and superficial pinning generated by a magnetic decoration. We perform a sequence of finite temperature numerical experiments in which external forces are applied to obtain a dynamically ordered vortex lattice. We analyze the final structures an... |
---
abstract: 'I explain the Sato-Lee (SL) model and its extension to the neutrino-induced pion production off the nucleon. Then I discuss applications of the SL model to incoherent and coherent pion productions in the neutrino-nucleus scattering. I mention a further extension of this approach with a dynamical coupled-... |
---
abstract: |
In this paper we define the notion of semi-regular biorthogonal pairs what is a generalization of regular biorthogonal pairs in Ref. [@hiroshi1] and show that if $(\{ \phi_{n} \} , \{ \psi_{n} \})$ is a semi-regular biorthogonal pair, then $\{ \phi_{n} \}$ and $\{ \psi_{n} \}$ are generalized Riesz ... |
---
abstract: 'In this paper we further study the relationship between convexity and additive growth, building on the work of Schoen and Shkredov ([@SS]) to get some improvements to earlier results of Elekes, Nathanson and Ruzsa ([@ENR]). In particular, we show that for any finite set $A\subset{\mathbb{R}}$ and any str... |
---
abstract: 'We investigate the behaviour of exact closed bouncing Friedmann universes in theories with varying constants. We show that the simplest BSBM varying-alpha theory leads to a bouncing universe. The value of alpha increases monotonically, remaining approximately constant during most of each cycle, but incre... |
---
abstract: 'The exceptionally strong coupling realizable between superconducting qubits and photons stored in an on-chip microwave resonator allows for the detailed study of matter-light interactions in the realm of circuit quantum electrodynamics (QED). Here we investigate the resonant interaction between a single ... |
---
abstract: 'In the paper we consider the problem of estimating parameters entering the drift of a fractional Ornstein-Uhlenbeck type process in the non-ergodic case, when the underlying stochastic integral is of Young type. We consider the sampling scheme that the process is observed continuously on $[0,T]$ and $T\t... |
---
abstract: 'We calculate the effect of scattering on the static, exchange enhanced, spin susceptibility and show that in particular spin orbit scattering leads to a reduction of the giant moments and spin glass freezing temperature due to dilute magnetic impurities. The harmful spin fluctuation contribution to the i... |
[**Adaptive Step Size for Hybrid Monte Carlo Algorithm**]{}
[*Swiss Center for Scientific Computing (SCSC)\
*ETH-Zürich, CH-8092 Zürich\
*Switzerland\
***]{}
Introduction
============
Simulations including dynamical fermions remain the most challenging ones for lattice QCD. The standard method to simulate dynamical ... |
---
author:
- 'Mikio <span style="font-variant:small-caps;">Eto</span>[^1] and Tomohiro <span style="font-variant:small-caps;">Yokoyama</span>'
title: Quantum Dot Spin Filter in Resonant Tunneling and Kondo Regimes
---
The generation of spin current with no magnetic field or ferromagnets is an important issue for spin... |
---
author:
- 'David A. Green'
- Patrick Elwood
title: 'Arcminute MicroKelvin Imager observations at 15 GHz of the 2020 February outburst of Cygnus X-3'
---
The high mass X-ray binary shows occasional giant radio flares, with flux densities up to $\sim 10$ Jy. The first such burst was observed in 1972 [@1972Natur.239.... |
---
abstract: 'The Hardy constant of a simply connected domain $\Omega\subset{{\mathbb{R}}}^2$ is the best constant for the inequality $$\int_{\Omega}|\nabla u|^2dx \geq c\int_{\Omega} \frac{u^2}{{\rm dist}(x,\partial\Omega)^2}\, dx \; , \;\;\quad u\in C^{\infty}_c(\Omega).$$ After the work of Ancona where the univers... |
---
abstract: 'A method is proposed for a self-consistent evaluation of the coupling constant in the Gross-Pitaevskii equation without involving a pseudopotential replacement. A renormalization of the coupling constant occurs due to medium effects and the trapping potential, e.g. in quasi-1D or quasi-2D systems. It is... |
---
abstract: |
We study the covering radii of $2$-transitive permutation groups of Lie rank one, giving bounds and links to finite geometry.
*Key words:* covering radius; $2$-transitive permutation group; unitary group; Suzuki group; Ree group
*MSC2010:* 05C70, 05A05
address:
- |
Centre for Mathemat... |
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