中文
相关论文

相关论文: Bulk universality for deformed GinUEs

200 篇论文

We study the mean diagonal overlap of left and right eigenvectors associated with complex eigenvalues in $N\times N$ non-Hermitian random Gaussian matrices. In well known works by Chalker and Mehlig the expectation of this (self-)overlap…

数学物理 · 物理学 2024-03-22 Mark J. Crumpton , Yan V. Fyodorov , Tim R. Würfel

We prove that a generic area-preserving diffeomorphism of a compact surface with non-empty boundary has an equidistributed set of periodic orbits. This implies that such a diffeomorphism has a dense set of periodic points, although we also…

辛几何 · 数学 2023-10-23 Abror Pirnapasov , Rohil Prasad

The Wigner-Gaudin-Mehta-Dyson conjecture asserts that the local eigenvalue statistics of large random matrices exhibit universal behavior depending only on the symmetry class of the matrix ensemble. For invariant matrix models, the…

概率论 · 数学 2012-01-31 Laszlo Erdos , Horng-Tzer Yau

Normal variance-mean mixtures encompass a large family of useful distributions such as the generalized hyperbolic distribution, which itself includes the Student t, Laplace, hyperbolic, normal inverse Gaussian, and variance gamma…

统计理论 · 数学 2011-06-14 Yaming Yu

We study conformally invariant boundary conditions that break part of the bulk symmetries. A general theory is developped for those boundary conditions for which the preserved subalgebra is the fixed algebra under an abelian orbifold group.…

高能物理 - 理论 · 物理学 2009-10-31 J. Fuchs , C. Schweigert

We prove that any finite collection of quadratic forms (overlaps) of general deterministic matrices and eigenvectors of an $N\times N$ Wigner matrix has joint Gaussian fluctuations. This can be viewed as the random matrix analogue of the…

概率论 · 数学 2022-12-22 Lucas Benigni , Giorgio Cipolloni

We present results and examples which show that the consideration of a certain tubular mutation is advantageous in the study of noncommutative curves which parametrize the simple regular representations of a tame bimodule. We classify all…

表示论 · 数学 2008-06-16 Dirk Kussin

In this work the Quantum and Statistical Mechanics of the Early Universe, i.e. at Planck scale, is considered as a deformation of the well-known theories. In so doing the primary object under deformation in both cases is the density matrix.…

广义相对论与量子宇宙学 · 物理学 2007-05-23 A. E. Shalyt-Margolin

We propose a theoretical formulation of protected edge modes in the language of quantum field theories based on the contemporary understanding of the renormalization group. We use bulk and boundary renormalization arguments which have never…

高能物理 - 理论 · 物理学 2024-01-17 Yoshiki Fukusumi

For general non-Hermitian random matrices $X$ and deterministic deformation matrices $A$, we prove that the local eigenvalue statistics of $A+X$ close to the typical edge points of its spectrum are universal. Furthermore, we show that under…

概率论 · 数学 2025-07-14 Andrew Campbell , Giorgio Cipolloni , László Erdős , Hong Chang Ji

This article is devoted to the study of the historic set of ergodic averages in some nonuniformly hyperbolic systems. In particular, our results hold for the robust classes of multidimensional nonuniformly expanding local diffeomorphisms…

动力系统 · 数学 2014-05-15 Zheng Yin , Ercai Chen , Xiaoyao Zhou

We study statistical properties of the eigenvectors of non-Hermitian random matrices, concentrating on Ginibre's complex Gaussian ensemble, in which the real and imaginary parts of each element of an N x N matrix, J, are independent random…

无序系统与神经网络 · 物理学 2009-10-31 J. T. Chalker , B. Mehlig

We look at the eigenvalues of the complex Ginibre Ensemble of random matrices consisting of $N$ eigenvalues. We study the event that for $ {c \in [0,1]}$, $\lfloor cN \rfloor$ of the eigenvalues are located outside of a disk of radius $ R…

概率论 · 数学 2025-11-18 Offer Kopelevitch

Using the relation between diffeomorphisms in the bulk and Weyl transformations on the boundary we study the Weyl transformation properties of the bulk metric on shell and of the boundary action. We obtain a universal formula for one of the…

高能物理 - 理论 · 物理学 2009-10-31 C. Imbimbo , A. Schwimmer , S. Theisen , S. Yankielowicz

In the past 20 years, the study of real eigenvalues of non-symmetric real random matrices has seen important progress. Notwithstanding, central questions still remain open, such as the characterization of their asymptotic statistics and the…

数学物理 · 物理学 2016-05-03 Luis Carlos García del Molino , Khashayar Pakdaman , Jonathan Touboul

We consider a Gaussian random matrix with correlated entries that have a power law decay of order $d>2$ and prove universality for the extreme eigenvalues. A local law is proved using the self-consistent equation combined with a…

概率论 · 数学 2018-01-24 Arka Adhikari , Ziliang Che

Let $G, G_1,\dots,G_N$ be independent copies of a standard gaussian random vector in $\mathbb{R}^d$ and denote by $\Gamma = \sum_{i=1}^N \langle G_i,\cdot\rangle e_i$ the standard gaussian ensemble. We show that, for any set $A\subset…

概率论 · 数学 2026-03-19 Daniel Bartl , Shahar Mendelson

We give an upper bound on the total variation distance between the linear eigenvalue statistic, properly scaled and centred, of a random matrix with a variance profile and the standard Gaussian random variable. The second order Poincar\'e…

概率论 · 数学 2019-01-29 Kartick Adhikari , Indrajit Jana , Koushik Saha

We obtain deformations of a crossed product of a polynomial algebra with a group, under some conditions, from universal deformation formulas. We show that the resulting deformations are nontrivial by a comparison with Hochschild cohomology.…

环与代数 · 数学 2007-05-23 Sarah J. Witherspoon

We establish a Poincar\'e-Dulac theorem for sequences (G_n)_n of holomorphic contractions whose differentials d_0 G_n split regularly. The resonant relations determining the normal forms hold on the moduli of the exponential rates of…

动力系统 · 数学 2008-02-08 F. Berteloot , C. Dupont , L. Molino
‹ 上一页 1 8 9 10 下一页 ›