Special Matrices (Nov 2017)

A counterexample to the Drury permanent conjecture

  • Hutchinson George

DOI
https://doi.org/10.1515/spma-2017-0022
Journal volume & issue
Vol. 5, no. 1
pp. 301 – 302

Abstract

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We offer a counterexample to a conjecture concerning the permanent of positive semidefinite matrices. The counterexample is a 4 × 4 complex correlation matrix.

Keywords