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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…