Article ID Journal Published Year Pages File Type
4656698 Journal of Combinatorial Theory, Series B 2016 20 Pages PDF
Abstract

We give an inequality on the inertia of Hermitian matrices with some symmetry and discuss algebraic conditions for equality. The basic results also have various applications in the theories of graph decompositions, graph embeddings, and block designs.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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