activity
20232026
most citedSymmetric matrices with banded heavy tail noise: local law and eigenvector delocalization

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

math-ph2026

Poisson statistics for one-dimensional Anderson--Bernoulli Schrödinger operators

Yi Han

We prove Poisson local eigenvalue statistics for one-dimensional Schrödinger operators with nondegenerate Bernoulli potentials at any fixed nonzero coupling. After unfolding by the…

math.PR2026

Brown measure convergence for the spectrum of polynomials in Ginibre matrices

Yi Han

Fix a multivariate polynomial in non-commuting variables of arbitrary degree, and consider independent complex Ginibre matrices $X_1^N,\cdots,X_n…

math.PR2026

Glauber dynamics for random field Ising models on bounded degree graphs and MLSI

Yi Han

We study the ferromagnetic random field Ising model (RFIM) on a graph having maximal degree , where the external field at each vertex is an i.i.d. random variable. Whe…

math.PR2024

Deformed Fréchet law for Wigner and sample covariance matrices with tail in crossover regime

Yi Han

Given an symmetric random matrix, with elements above the diagonal given by i.i.d. random variables having mean zero and unit variance…

math.PR2023

Deviation of top eigenvalue for some tridiagonal matrices under various moment assumptions

Yi Han

Symmetric tridiagonal matrices appear ubiquitously in mathematical physics, serving as the matrix representation of discrete random Schrödinger operators. In this work we investiga…

math.PR2023★ 1 cited

Symmetric matrices with banded heavy tail noise: local law and eigenvector delocalization

Yi Han

In this work we consider deterministic, symmetric matrices with heavy-tailed noise imposed on entries within a fixed distance to the diagonal. The most important example is dis…