activity
20172022
most citedLozenge tilings and the Gaussian free field on a cylinder

7 citations · 25 across the 8 of their papers we have counts for

collaborators

9 papers

math.PR2022

Extremal singular values of random matrix products and Brownian motion on GL(N,C)

Andrew Ahn

We establish universality for the largest singular values of products of random matrices with right unitarily invariant distributions, in a regime where the number of matrix factor…

math.PR2021★ 1 cited

Lyapunov exponents for truncated unitary and Ginibre matrices

Andrew Ahn, Roger Van Peski

In this note, we show that the Lyapunov exponents of mixed products of random truncated Haar unitary and complex Ginibre matrices are asymptotically given by equally spaced `picket…

math.PR2021★ 7 cited

Lozenge tilings and the Gaussian free field on a cylinder

Andrew Ahn, Marianna Russkikh, Roger Van Peski

We use the periodic Schur process, introduced in arXiv:math/0601019v1, to study the random height function of lozenge tilings (equivalently, dimers) on an infinite cylinder distrib…

math.PR2020★ 7 cited

Airy Point Process via Supersymmetric Lifts

Andrew Ahn

We study the local asymptotics at the edge for particle systems arising from: (i) eigenvalues of sums of unitarily invariant random Hermitian matrices and (ii) signatures correspon…

math-ph2020★ 4 cited

Product Matrix Processes with Symplectic and Orthogonal Invariance via Symmetric Functions

Andrew Ahn, Eugene Strahov

We apply symmetric function theory to study random processes formed by singular values of products of truncations of Haar distributed symplectic and orthogonal matrices. These prod…

math.PR2019★ 1 cited

Fluctuations of -Jacobi Product Processes

Andrew Ahn

We study Markov chains formed by squared singular values of products of truncated orthogonal, unitary, symplectic matrices (corresponding to the Dyson index respectively…