A new invariant under congruence of nonsingular matrices
Abstract
For a nonsingular matrix A, we propose the form Tr(t\!A A-1), the trace of the product of its transpose and inverse, as a new invariant under congruence of nonsingular matrices.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.