English

Characteristic polynomials of random banded Hessenberg matrices and Hermite-Pad\'e approximation

Probability 2023-08-30 v2 Classical Analysis and ODEs

Abstract

We consider a class of random banded Hessenberg matrices with independent entries having identical distributions along diagonals. The distributions may be different for entries belonging to different diagonals. For a sequence of n×nn\times n matrices in the class considered, we investigate the asymptotic behavior of their empirical spectral distribution as nn tends to infinity.

Keywords

Cite

@article{arxiv.2104.03456,
  title  = {Characteristic polynomials of random banded Hessenberg matrices and Hermite-Pad\'e approximation},
  author = {Abey López-García and Vasiliy A. Prokhorov},
  journal= {arXiv preprint arXiv:2104.03456},
  year   = {2023}
}

Comments

Minor changes in this version, including some added references, 20 pages

R2 v1 2026-06-24T00:56:42.725Z