When is the Permanent Function Convex on the Set of Doubly Stochastic Matrices?

DOI10.2307/2321948zbMath0399.15005OpenAlexW4231922272MaRDI QIDQ4183423

Edward T. H. Wang

Publication date: 1979

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2321948

zbMATH Keywords

StarsPermutation MatricesDoubly Stochastic MatricesPermanent FunctionVan Der Waerden Conjecture

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Inequalities and extremum problems involving convexity in convex geometry (52A40) Stochastic matrices (15B51)

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