Classical skew orthogonal polynomials and random matrices

M Adler, PJ Forrester, T Nagao… - Journal of Statistical …, 2000 - Springer
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 …

Asymptotic expansion of matrix models in the multi-cut regime

G Borot, A Guionnet - Forum of Mathematics, Sigma, 2024 - cambridge.org
We establish the asymptotic expansion in $\beta $ matrix models with a confining, off-critical
potential in the regime where the support of the equilibrium measure is a finite union of …

Hermitian, symmetric and symplectic random ensembles: PDEs for the distribution of the spectrum

M Adler, P van Moerbeke - Annals of Mathematics, 2001 - JSTOR
Given the Hermitian, symmetric and symplectic ensembles, it is shown that the probability
that the spectrum belongs to one or several intervals satisfies a nonlinear PDE. This is done …

Partial-skew-orthogonal polynomials and related integrable lattices with Pfaffian tau-functions

XK Chang, Y He, XB Hu, SH Li - Communications in Mathematical Physics, 2018 - Springer
Skew-orthogonal polynomials (SOPs) arise in the study of the n-point distribution function for
orthogonal and symplectic random matrix ensembles. Motivated by the average of …

Skew-orthogonal polynomials in the complex plane and their Bergman-like kernels

G Akemann, M Ebke, I Parra - Communications in Mathematical Physics, 2022 - Springer
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 …

Integrable lattice hierarchies behind Cauchy two-matrix model and Bures ensemble

SH Li, GF Yu - Nonlinearity, 2022 - iopscience.iop.org
This paper focuses on different reductions of the two-dimensional (2d)-Toda hierarchy.
Symmetric and skew-symmetric moment matrices are first considered, resulting in differential …

Toda versus Pfaff lattice and related polynomials

M Adler, P Van Moerbeke - 2002 - projecteuclid.org
The Pfaff lattice was introduced by us in the context of a Lie algebra splitting of \rmgl(∞) into
\rmsp(∞) and an algebra of lower-triangular matrices. The Pfaff lattice is equivalent to a set …

Matrix integrals and the geometry of spinors

J Van De Leur - Journal of Nonlinear Mathematical Physics, 2001 - Taylor & Francis
We obtain the collection of symmetric and symplectic matrix integrals and the collection of
Pfaffian tau-functions, recently described by Peng and Adler and van Moerbeke, as specific …

[HTML][HTML] Riemannian Gaussian distributions, random matrix ensembles and diffusion kernels

L Santilli, M Tierz - Nuclear Physics B, 2021 - Elsevier
We show that the Riemannian Gaussian distributions on symmetric spaces, introduced in
recent years, are of standard random matrix type. We exploit this to compute analytically …

Hermite–Padé approximations with Pfaffian structures: Novikov peakon equation and integrable lattices

XK Chang - Advances in Mathematics, 2022 - Elsevier
Motivated by the Novikov equation and its peakon problem, we propose a new mixed type
Hermite–Padé approximation whose unique solution is a sequence of polynomials …