English

A new invariant under congruence of nonsingular matrices

Rings and Algebras 2019-04-10 v1

Abstract

For a nonsingular matrix AA, we propose the form Tr(t ⁣AA1)Tr(^t\!A A^{-1}), the trace of the product of its transpose and inverse, as a new invariant under congruence of nonsingular matrices.

Keywords

Cite

@article{arxiv.1904.04397,
  title  = {A new invariant under congruence of nonsingular matrices},
  author = {Kiyoshi Shirayanagi and Yuji Kobayashi},
  journal= {arXiv preprint arXiv:1904.04397},
  year   = {2019}
}

Comments

5 pages