elliptope

English dictionary entry

Meanings

noun
  1. The set of all real, square symmetric matrices whose diagonal entries are all equal to one and whose eigenvalues are all non-negative.

Word forms

elliptope elliptopes

Etymology

coined in: M. Laurent and S. Poljak, On a positive semidefinite relaxation of the cut polytope, Linear Algebra Appl., 223/224, (1995), 439-461

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