Ambarzumian-type mixed inverse spectral problems for Jacobi matrices
Ethan Luo, Ning, Steven, Tarun Rapaka, X. J. Zheng · arXiv (Cornell University) · 2025
We investigate Ambarzumian-type mixed inverse spectral problems for Jacobi matrices. Specifically, we examine whether the Jacobi matrix can be uniquely determined by knowing all but the first $m$ diagonal entries and a set of $m$ ordered eigenvalues.