A counterexample to the Drury permanent conjecture

George Hutchinson

Special Matrices (2017)

  • Volume: 5, Issue: 1, page 301-302
  • ISSN: 2300-7451

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.

How to cite

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George Hutchinson. "A counterexample to the Drury permanent conjecture." Special Matrices 5.1 (2017): 301-302. <http://eudml.org/doc/288542>.

@article{GeorgeHutchinson2017,
abstract = {We offer a counterexample to a conjecture concerning the permanent of positive semidefinite matrices. The counterexample is a 4 × 4 complex correlation matrix.},
author = {George Hutchinson},
journal = {Special Matrices},
keywords = {Positive Semidefinite Matrices; Matrix Permanent},
language = {eng},
number = {1},
pages = {301-302},
title = {A counterexample to the Drury permanent conjecture},
url = {http://eudml.org/doc/288542},
volume = {5},
year = {2017},
}

TY - JOUR
AU - George Hutchinson
TI - A counterexample to the Drury permanent conjecture
JO - Special Matrices
PY - 2017
VL - 5
IS - 1
SP - 301
EP - 302
AB - We offer a counterexample to a conjecture concerning the permanent of positive semidefinite matrices. The counterexample is a 4 × 4 complex correlation matrix.
LA - eng
KW - Positive Semidefinite Matrices; Matrix Permanent
UR - http://eudml.org/doc/288542
ER -

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