Given a positive definite matrix $P$, I would like to find a unimodular matrix $U$ so that $U P U^T$ raises the minimum eigenvalue as much as possible.
How can one find such a matrix $U$?
2026-03-28 02:21:28.1774664488
Unimodular matrix to increase the minimum eigenvalue
166 Views Asked by user66307 https://math.techqa.club/user/user66307/detail AtRelated Questions in LINEAR-ALGEBRA
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