Mixtures of star trees and deficiency graphs

DOI10.1016/j.ejc.2014.09.010zbMath1311.05118OpenAlexW2062196124MaRDI QIDQ472405

Yaroslav N. Shitov

Publication date: 19 November 2014

Published in: European Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ejc.2014.09.010

zbMATH Keywords

deficiency graphstar tree rankssymmetric Barvinok rank

Mathematics Subject Classification ID

Related Items (1)

Tropical lower bound for extended formulations. II. Deficiency graphs of matrices

Cites Work

• Three notions of tropical rank for symmetric matrices
• Tropical mixtures of star tree metrics
• Tropicalizing the positive semidefinite cone

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