Kenny Lau (Nov 16 2019 at 08:09):
Paper: Eigenvectors from Eigenvalues, *Peter B. Denton, Stephen J. Parke, Terence Tao, Xining Zhang* (Submitted on 10 Aug 2019)
Abstract: We present a new method of succinctly determining eigenvectors from eigenvalues. Specifically, we relate the norm squared of the elements of eigenvectors to the eigenvalues and the submatrix eigenvalues.
Article: Neutrinos Lead to Unexpected Discovery in Basic Math, Quanta magazine
Kenny Lau (Nov 16 2019 at 08:10):
@Kevin Buzzard have you seen this before?
Kevin Buzzard (Nov 16 2019 at 08:36):
I saw it a few days ago. It has since been established that this result has been discovered several times before.
Kenny Lau (Nov 16 2019 at 09:32):
@Kevin Buzzard but it isn't widespread right
Kevin Buzzard (Nov 16 2019 at 10:06):
What do I know about hermitian matrices?
Last updated: May 14 2021 at 20:13 UTC