中文
相关论文

相关论文: Semi-Selfdecomposable Laws in the Minimum Scheme

200 篇论文

We analyze the empirical spectral distribution of random periodic band matrices with correlated entries. The correlation structure we study was first introduced in 2015 by Hochst\"attler, Kirsch and Warzel, who named their setup "almost…

概率论 · 数学 2019-10-24 Michael Fleermann , Werner Kirsch , Thomas Kriecherbauer

We study normal forms of scalar integrable dispersive (non necessarily Hamiltonian) conservation laws via the Dubrovin-Zhang perturbative scheme. Our computations support the conjecture that such normal forms are parametrised by infinitely…

数学物理 · 物理学 2015-06-18 Alessandro Arsie , Paolo Lorenzoni , Antonio Moro

The paper is dedicated to the study of algebraic manifolds whose quantum cohomology or a part of it is a semisimple Frobenius manifold. Theorem 1.8.1 says, roughly speaking, that the sum of $(p,p)$--cohomology spaces is a maximal Frobenius…

代数几何 · 数学 2012-04-06 Arend Bayer , Yuri Manin

Much of the work in the literature on optimal discrimination designs assumes that the models of interest are fully specified, apart from unknown parameters in some models. Recent work allows errors in the models to be non-normally…

统计方法学 · 统计学 2016-12-06 Holger Dette , Roman Guchenko , Viatcheslav Melas , Weng Kee Wong

Dilative semistability extends the notion of semi-selfsimilarity for infinitely divisible stochastic processes by introducing an additional scaling in the convolution exponent. It is shown that this scaling relation is a natural extension…

概率论 · 数学 2016-03-14 Peter Kern , Lina Wedrich

In this paper we consider a new normalization of matrices obtained by choosing distinct codewords at random from linear codes over finite fields and find that under some natural algebraic conditions of the codes their empirical spectral…

信息论 · 计算机科学 2018-08-29 Chin Hei Chan , Enoch Kung , Maosheng Xiong

This paper proposes a semi-conditional normalizing flow model for semi-supervised learning. The model uses both labelled and unlabeled data to learn an explicit model of joint distribution over objects and labels. Semi-conditional…

机器学习 · 统计学 2020-06-23 Andrei Atanov , Alexandra Volokhova , Arsenii Ashukha , Ivan Sosnovik , Dmitry Vetrov

In this paper we prove two new abstract compactness criteria in normed spaces. To this end we first introduce the notion of an equinormed set using a suitable family of semi-norms on the given normed space satisfying some natural…

泛函分析 · 数学 2023-06-23 Jacek Gulgowski , Piotr Kasprzak , Piotr Maćkowiak

We prove that a linear nonautonomous differential system with nonuniform hyperbolicity on the half line can be expressed as diagonal system with a perturbation which is small enough. Moreover we show that the diagonal terms are contained in…

动力系统 · 数学 2019-09-24 Álvaro Castañeda , Ignacio Huerta

Path decomposition is performed to characterize the law of the pre/post-supremum, post-infimum and the intermediate processes of a spectrally negative Levy process taken up to an independent exponential time T: As a result, mainly the…

概率论 · 数学 2019-10-21 C. Vardar-Acar , M. Caglar , F. Avram

We consider quite general $h$-pseudodifferential operators on $R^n$ with small random perturbations and show that in the limit of small $h$ the eigenvalues are distributed according to a Weyl law with a probabality that tends to 1. The…

谱理论 · 数学 2007-05-23 Mildred Hager , Johannes Sjoestrand

The probability of rare and extreme events is an important quantity for design purposes. However, computing the probability of rare events can be expensive because only a few events, if any, can be observed. To this end, it is necessary to…

计算物理 · 物理学 2020-01-08 Malik Hassanaly , Venkat Raman

Minimal Q-graded subalgebras of semisimple Lie algebras are introduced, and it is proved that their derived algebras are abelian. Almost inner derivations of minimal Q-graded subalgebras are investigated, they are all inner derivations.…

表示论 · 数学 2025-12-17 Yaxin Shen , Xiandong Wang

We relate a Chaplygin type system to a Cartan decomposition of a real semi-simple Lie group. The resulting system is described in terms of the structure theory associated to the Cartan decomposition. It is shown to possess a preserved…

微分几何 · 数学 2009-07-06 Simon Hochgerner

Distance-regular graphs are a class of regualr graphs with pretty combinatorial symmetry. In 2007, Miklavi\v{c} and Poto\v{c}nik proposed the problem of charaterizing distance-regular Cayley graphs, which can be viewed as a natural…

组合数学 · 数学 2023-11-15 Xueyi Huang , Lu Lu , Xiongfeng Zhan

In the last fifteen the subset sampling method has often been used in reliability problems as a tool for calculating small probabilities. This method is extrapolating from an initial Monte Carlo estimate for the probability content of a…

统计计算 · 统计学 2017-05-15 Karl Breitung

Amendola et al. proposed a method for solving systems of polynomial equations lying in a family which exploits a recursive decomposition into smaller systems. A family of systems admits such a decomposition if and only if the corresponding…

代数几何 · 数学 2020-12-01 Taylor Brysiewicz , Jose Israel Rodriguez , Frank Sottile , Thomas Yahl

In a recent letter [Phys. Rev. Lett. {\bf 100}, 164101 (2008)] and within the context of quantized chaotic billiards, random plane wave and semiclassical theoretical approaches were applied to an example of a relatively new class of…

介观与纳米尺度物理 · 物理学 2013-05-29 Denis Ullmo , Steven Tomsovic , Arnd Baecker

In the probability theory limit distributions (or probability measures) are often characterized by some convolution equations (factorization properties) rather than by Fourier transforms (the characteristic functionals). In fact, usually…

概率论 · 数学 2013-07-24 Zbigniew J. Jurek

The problem of constructing a necessary and sufficient condition for establishing the separability of continuous variable systems is revisited. Simon [R. Simon, Phys. Rev. Lett. 84, 2726 (2000)] pointed out that such a criterion may be…

量子物理 · 物理学 2009-11-11 Olga V. Manko , V. I. Manko , G. Marmo , Anil Shaji , E. C. G. Sudarshan , F. Zaccaria