activity
20162026
most citedInterlacing Diffusions

14 citations · 62 across the 27 of their papers we have counts for

collaborators

34 papers

math.PR2026

Sine beta is tail trivial

Theodoros Assiotis, Kohei Suzuki

We prove that the sine beta point process is tail trivial for every beta >0. The key ingredient in the proof is a certain uniform entropy bound, that makes use of the DLR equations…

math.PR2026

Infinite-dimensional Dyson Brownian motion(s)

Theodoros Assiotis, Fengyi Li

We study infinite-dimensional Dyson Brownian motions obtained as limits of finite systems without rescaling the actual stochastic dynamics. For , we construct determinantal pr…

math.PR2026

Uniqueness for DLR equations of

Theodoros Assiotis

We prove that, for all , the Dobrushin-Lanford-Ruelle (DLR) equations for the unit-intensity point process have a unique stationary solution under a particul…

math.PR2026

On the heat flow conjecture for random matrices

Theodoros Assiotis

We prove two families of distinguished cases of the heat flow conjecture for random matrices of Hall-Ho: elliptic Gaussian sources with planar targets, and deterministic Hermitian…

math.PR2026

On non-monotonicity of logarithmic energy for random matrices

Theodoros Assiotis

We construct a finite-energy Wigner counterexample and a concrete one-parameter family of Gaussian-regularised Bernoulli entry laws yielding counterexamples to the conjectural dime…

math.PR2026

Collision and non-collision for diffusions on configuration space

Theodoros Assiotis, Kohei Suzuki

We develop criteria for collision and non-collision of reversible infinitely many interacting diffusion processes in the real line. The approach is potential-theoretic and is based…

math.PR2026

Non-colliding space-time inhomogeneous Markov chains

Theodoros Assiotis, Miles Foster Nyamundanda

We establish the explicit leading order asymptotics, with a quantitative error bound, of tail probabilities of collision times for a class of integrable space-time inhomogeneous Ma…

math.PR2026

Brownian motion and stochastic PDE on entire functions

Theodoros Assiotis, Zahra Sadat Mirsajjadi

We construct the full edge scaling limit of the singular values of Brownian motion on the general linear group starting from general conditions. We show…

math.PR2026

Moments of CE field partition function, correlations and stochastic zeta

Theodoros Assiotis, Joseph Najnudel

We prove a conjecture of Fyodorov and Keating on the supercritical moments of the partition function of the CE field or equivalently the supercritical moments of moments of the…

math-ph2025

Joint Moments of Characteristic Polynomials from the Orthogonal and Unitary Symplectic Groups

Theodoros Assiotis, Mustafa Alper Gunes, Jonathan P. Keating +1

We establish asymptotic formulae for general joint moments of characteristic polynomials and their higher-order derivatives associated with matrices drawn randomly from the groups…

math.PR2024

ISDE with logarithmic interaction and characteristic polynomials

Theodoros Assiotis, Zahra Sadat Mirsajjadi

We consider certain random matrix eigenvalue dynamics, akin to Dyson Brownian motion, introduced by Rider and Valko. We show that from every initial condition, including ones invol…

math.PR2024★ 1 cited

Exchangeable arrays and integrable systems for characteristic polynomials of random matrices

Theodoros Assiotis, Mustafa Alper Gunes, Jonathan P. Keating +1

The joint moments of the derivatives of the characteristic polynomial of a random unitary matrix, and also a variant of the characteristic polynomial that is real on the unit circl…

math.PR2023

On some integrable models in inhomogeneous space

Theodoros Assiotis

The purpose of this work is to build a framework that allows for an in-depth study of various generalisations to inhomogeneous space of models of Borodin-Ferrari, Dieker-Warren, No…

math.PR2022★ 3 cited

Exact solution of interacting particle systems related to random matrices

Theodoros Assiotis

We consider one-dimensional diffusions, with polynomial drift and diffusion coefficients, so that in particular the motion can be space-inhomogeneous, interacting via one-sided ref…

math.PR2022

Random entire functions from random polynomials with real zeros

Theodoros Assiotis

We point out a simple criterion for convergence of polynomials to a concrete entire function in the Laguerre-Pólya () class (of all functions arising as uniform limit…

math-ph2021

On the moments of moments of random matrices and Ehrhart polynomials

Theodoros Assiotis, Edward Eriksson, Wenqi Ni

There has been significant interest in studying the asymptotics of certain generalised moments, called the moments of moments, of characteristic polynomials of random Haar-distribu…

math.PR2021★ 9 cited

Convergence and an explicit formula for the joint moments of the Circular Jacobi -Ensemble characteristic polynomial

Theodoros Assiotis, Mustafa Alper Gunes, Arun Soor

The problem of convergence of the joint moments, which depend on two parameters and , of the characteristic polynomial of a random Haar-distributed unitary matrix and its de…

math.PR2021

On the singular values of complex matrix Brownian motion with a matrix drift

Theodoros Assiotis

Let be the space of complex matrices. Let be Brownian motion on starting from the zero matrix and $\mathb…

math.PR2020

On the moments of the partition function of the CE field

Theodoros Assiotis

We obtain a combinatorial formula for the positive integer moments of the partition function of the field, or equivalently the moments of the moments of the characteristi…

math.PR2020★ 1 cited

Infinite p-adic random matrices and ergodic decomposition of p-adic Hua measures

Theodoros Assiotis

Neretin constructed an analogue of the Hua measures on the infinite -adic matrices . Bufetov and Qiu classified the ergodic measures on…

math.PR2020★ 2 cited

On a distinguished family of random variables and Painlevé equations

Theodoros Assiotis, Benjamin Bedert, Mustafa Alper Gunes +1

A family of random variables , depending on a real parameter , appears in the asymptotics of the joint moments of characteristic polynomials of rando…

math.PR2020★ 9 cited

Moments of Generalized Cauchy Random Matrices and continuous-Hahn Polynomials

Theodoros Assiotis, Benjamin Bedert, Mustafa Alper Gunes +1

In this paper we prove that, after an appropriate rescaling, the sum of moments of an $…

math.PR2020

On the joint moments of the characteristic polynomials of random unitary matrices

Theodoros Assiotis, Jonathan P. Keating, Jon Warren

We establish the asymptotics of the joint moments of the characteristic polynomial of a random unitary matrix and its derivative for general real values of the exponents, proving a…

math-ph2019★ 7 cited

On the moments of the moments of the characteristic polynomials of Haar distributed symplectic and orthogonal matrices

T. Assiotis, E. C. Bailey, J. P. Keating

We establish formulae for the moments of the moments of the characteristic polynomials of random orthogonal and symplectic matrices in terms of certain lattice point count problems…