Positive determinacy of h-Shuhan matrices with $h<2$
Rings and Algebras
2025-01-06 v1
Abstract
In this paper, we define h-Shuhan matrix, which is the generalization of the generalized Cartan matrix, and find the h-Shuhan matrices for all positive semi-definite ( or generalized positive semi-definite, virtual positive semi-definite) with . Furthermore, we know that the largest eigenvalue of the matrix increases with , but it is always less than plus a constant .
Cite
@article{arxiv.2501.01955,
title = {Positive determinacy of h-Shuhan matrices with $h<2$},
author = {Weicai Wu and Mingxuan Yang},
journal= {arXiv preprint arXiv:2501.01955},
year = {2025}
}
Comments
11 pages