Hong Chang Ji. I am a Van Vleck visiting assistant professor at Department of Mathematics, University of Wisconsin-Madison. I mainly work on probability theory, ...

13, 2020. Wegner estimate and upper bound on the eigenvalue condition number of non‐Hermitian random matrices. L Erdős, HC Ji.

Ji Hongchang (Chinese: 吉鴻昌; 1895–1934), born Ji Hengli, was a Chinese general and patriot. Hongchang was born in Fugou, Henan province.

Contact Us · Department of Mathematics 480 Lincoln Drive 213 Van Vleck Hall Madison, WI 53706 · Email: mathfrontdesk@math.wisc.edu · Phone: 608-263-3053.

In this paper, we study the eigenvalues and eigenvectors of the spiked invariant multiplicative models when the randomness is from Haar matrices.

Ph.D. Korea Advanced Institute of Science and Technology (KAIST) 2021 SouthKorea. Dissertation: Spectra of sums and products of random matrices.

Hong Chang Ji's 7 research works with 7 citations, including: Non-Hermitian spectral universality at critical points.

I am working on probability theory and analysis. I have a few research papers on random matrices. Berufserfahrung. Institute of Science and Technology ...

Wegner estimate and upper bound on the eigenvalue condition number of non-Hermitian random matrices. L. Erdös, H.C. Ji, Communications on Pure and Applied ...