activity
20122025
most citedUniversality at weak and strong non-Hermiticity beyond the elliptic Ginibre ensemble

37 citations · 83 across the 9 of their papers we have counts for

collaborators

13 papers

math.PR2025

Limit Theorems Under Several Linear Constraints

Fabrice Gamboa, Martin Venker

We study real-valued random variables subject to several linear constraints. Our main result is a weighted Central Limit Theorem, determining which linear combinations of these…

math.CA2024

Transition Analysis: From the Airy and Pearcey Kernels to the Sine Kernel

Thorsten Neuschel, Martin Venker

We study transitions between the three universal limiting kernels Airy, Pearcey and sine kernel, arising in Random Matrix Theory at edge, cusp and bulk points of the spectrum. Unde…

math.PR2022

Boundary Asymptotics of Non-Intersecting Brownian Motions: Pearcey, Airy and a Transition

Thorsten Neuschel, Martin Venker

We study non-intersecting Brownian motions, corresponding to the eigenvalues of an Hermitian Brownian motion. At the boundary of their limit shape we find that only…

math.PR2020★ 5 cited

Critical Behavior of Non-Intersecting Brownian Motions

Tom Claeys, Thorsten Neuschel, Martin Venker

We study non-intersecting Brownian motions corresponding to initial configurations which have a vanishing density in the large limit at an interior point of the support. It…

math.PR2018

Random Moment Problems under Constraints

Holger Dette, Dominik Tomecki, Martin Venker

We investigate moment sequences of probability measures on under constraints of certain moments being fixed. This corresponds to studying sections of -th mo…

math.PR2017

Boundaries of sine kernel universality for Gaussian perturbations of Hermitian matrices

Tom Claeys, Thorsten Neuschel, Martin Venker

We explore the boundaries of sine kernel universality for the eigenvalues of Gaussian perturbations of large deterministic Hermitian matrices. Equivalently, we study for determinis…

math.PR2017

Universality in Random Moment Problems

Holger Dette, Dominik Tomecki, Martin Venker

Let denote the set of vectors of the first moments of probability measures on with existing moments. The investigation of such moment sp…

math.PR2016★ 37 cited

Universality at weak and strong non-Hermiticity beyond the elliptic Ginibre ensemble

Gernot Akemann, Milan Cikovic, Martin Venker

We consider non-Gaussian extensions of the elliptic Ginibre ensemble of complex non-Hermitian random matrices by fixing the trace of the matrix with a…

math.PR2015★ 6 cited

Empirical Spacings of Unfolded Eigenvalues

Kristina Schubert, Martin Venker

We study random points on the real line generated by the eigenvalues in unitary invariant random matrix ensembles or by more general repulsive particle systems. As the number of po…

math.PR2015

Edge Statistics for a Class of Repulsive Particle Systems

Thomas Kriecherbauer, Martin Venker

We study a class of interacting particle systems on which was recently investigated by F. Götze and the second author [GV14]. These ensembles generalize eigenvalue ens…

math.PR2014★ 9 cited

Global Asymptotics for the Christoffel-Darboux Kernel of Random Matrix Theory

Thomas Kriecherbauer, Kristina Schubert, Katharina Schüler +1

The investigation of universality questions for local eigenvalue statistics continues to be a driving force in the theory of Random Matrices. For Matrix Models [53] the method of o…

math.PR2012★ 6 cited

Particle Systems with Repulsion Exponent and Random Matrices

Martin Venker

We consider a class of particle systems generalizing the -Ensembles from random matrix theory. In these new ensembles, particles experience repulsion of power when getting…

math.PR2012★ 20 cited

Local universality of repulsive particle systems and random matrices

Friedrich Götze, Martin Venker

We study local correlations of certain interacting particle systems on the real line which show repulsion similar to eigenvalues of random Hermitian matrices. Although the new part…