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Keywords

Zero Forcing, Barioli-Fallat tree

Abstract

A small improvement is made to the zero-forcing variants defined by Butler, Grout, and Hall (2015) for matrices with a given number of negative eigenvalues, resulting in a better value for the Barioli-Fallat tree and one negative eigenvalue.

abs_vol35_pp468-472.pdf (80 kB)
Abstract

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