中文
相关论文

相关论文: Skew orthogonal polynomials and the partly symmetr…

200 篇论文

There are some distinguished ensembles of non-Hermitian random matrices for which the joint PDF can be written down explicitly, is unchanged by rotations, and furthermore which have the property that the eigenvalues form a Pfaffian point…

数学物理 · 物理学 2015-06-30 Peter J. Forrester

The real Ginibre ensemble consists of random $N \times N$ matrices formed from i.i.d. standard Gaussian entries. By using the method of skew orthogonal polynomials, the general $n$-point correlations for the real eigenvalues, and for the…

统计力学 · 物理学 2015-06-16 Peter J. Forrester , Taro Nagao

We give a closed form for the correlation functions of ensembles of a class of asymmetric real matrices in terms of the Pfaffian of an antisymmetric matrix formed from a $2 \times 2$ matrix kernel associated to the ensemble. We apply this…

数学物理 · 物理学 2015-05-13 Alexei Borodin , Christopher D Sinclair

We calculate the average of two characteristic polynomials for the real Ginibre ensemble of asymmetric random matrices, and its chiral counterpart. Considered as quadratic forms they determine a skew-symmetric kernel from which all complex…

数学物理 · 物理学 2009-11-10 G. Akemann , M. J. Phillips , H. -J. Sommers

Non-Hermitian random matrices with symplectic symmetry provide examples for Pfaffian point processes in the complex plane. These point processes are characterised by a matrix valued kernel of skew-orthogonal polynomials. We develop their…

数学物理 · 物理学 2022-01-19 Gernot Akemann , Markus Ebke , Iván Parra

We rederive in a simplified version the Lehmann-Sommers eigenvalue distribution for the Gaussian ensemble of asymmetric real matrices, invariant under real orthogonal transformations, as a basis for a detailed derivation of a Pfaffian…

统计力学 · 物理学 2009-11-13 Hans-Jürgen Sommers , Waldemar Wieczorek

Correlation functions for matrix ensembles with orthogonal and unitarysymplectic rotation symmetry are more complicated to calculate than in the unitary case. The supersymmetry method and the orthogonal polynomials are two techniques to…

数学物理 · 物理学 2010-03-19 Mario Kieburg , Thomas Guhr

We consider the eigenvalues of symplectic elliptic Ginibre matrices which are known to form a Pfaffian point process whose correlation kernel can be expressed in terms of the skew-orthogonal Hermite polynomials. We derive the scaling limits…

概率论 · 数学 2022-08-23 Sung-Soo Byun , Markus Ebke

In the recent publication [E. Kanzieper and G. Akemann, Phys. Rev. Lett. 95, 230201 (2005); arXiv: math-ph/0507058], an exact solution was reported for the probability "p_{n,k}" to find exactly "k" real eigenvalues in the spectrum of an "n"…

数学物理 · 物理学 2016-09-07 Gernot Akemann , Eugene Kanzieper

Skew orthogonal polynomials arise in the calculation of the $n$-point distribution function for the eigenvalues of ensembles of random matrices with orthogonal or symplectic symmetry. In particular, the distribution functions are completely…

solv-int · 物理学 2015-06-26 M. Adler , P. J. Forrester , T. Nagao , P. van Moerbeke

We present a five-step method for the calculation of eigenvalue correlation functions for various ensembles of real random matrices, based upon the method of (skew-) orthogonal polynomials. This scheme systematises existing methods and also…

数学物理 · 物理学 2012-02-07 Anthony Mays

Random matrices formed from i.i.d. standard real Gaussian entries have the feature that the expected number of real eigenvalues is non-zero. This property persists for products of such matrices, independently chosen, and moreover it is…

数学物理 · 物理学 2016-08-16 P. J. Forrester , J. R. Ipsen

We study the integrable structure and scaling limits of the conditioned eigenvector overlap of the symplectic Ginibre ensemble of Gaussian non-Hermitian random matrices with independent quaternion elements. The average of the overlap matrix…

数学物理 · 物理学 2025-05-13 Gernot Akemann , Sung-Soo Byun , Kohei Noda

We compute all massive partition functions or characteristic polynomials and their complex eigenvalue correlation functions for non-Hermitean extensions of the symplectic and chiral symplectic ensemble of random matrices. Our results are…

数学物理 · 物理学 2008-11-26 G. Akemann , F. Basile

The integrable structure of Ginibre's Orthogonal Ensemble of random matrices is looked at through the prism of the probability "p_{n,k}" to find exactly "k" real eigenvalues in the spectrum of an "n" by "n" real asymmetric Gaussian random…

数学物理 · 物理学 2007-05-23 Eugene Kanzieper , Gernot Akemann

This is part II of a review relating to the three classes of random non-Hermitian Gaussian matrices introduced by Ginibre in 1965. While part I restricted attention to the GinUE (Ginibre unitary ensemble) case of complex elements, in this…

数学物理 · 物理学 2023-01-13 Sung-Soo Byun , Peter J. Forrester

The eigenvalue probability density function for symplectic invariant random matrix ensembles can be generalised to discrete settings involving either a linear or exponential lattice. The corresponding correlation functions can be expressed…

数学物理 · 物理学 2019-02-26 Peter J Forrester , Shi-Hao Li

An elementary derivation of the Borodin-Sinclair-Forrester-Nagao Pfaffian point process, which characterises the law of real eigenvalues for the real Ginibre ensemble in the large matrix size limit, uses the averages of products of…

数学物理 · 物理学 2025-06-26 Roger Tribe , Oleg Zaboronski

A generalisation of the Ginibre ensemble of non-Hermitian random square matrices is introduced. The corresponding probability measure is induced by the ensemble of rectangular Gaussian matrices via a quadratisation procedure. We derive the…

数学物理 · 物理学 2015-05-28 J. Fischmann , W. Bruzda , B. A. Khoruzhenko , H. -J. Sommers , K. Zyczkowski

We give a method for computing the ensemble average of multiplicative class functions over the Gaussian ensemble of real asymmetric matrices. These averages are expressed in terms of the Pfaffian of Gram-like antisymmetric matrices formed…

数学物理 · 物理学 2007-05-23 Christopher D. Sinclair
‹ 上一页 1 2 3 10 下一页 ›