A counterexample to a conjecture of Friedland

DOI10.1016/j.laa.2008.11.009zbMath1165.15011OpenAlexW1967351911WikidataQ122951855 ScholiaQ122951855MaRDI QIDQ1014466

Wei Wang

Publication date: 29 April 2009

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2008.11.009

zbMATH Keywords

\(p\)-adic numberscounterexamplesrational orthogonal similarity

Mathematics Subject Classification ID

Canonical forms, reductions, classification (15A21)

Related Items

Integral quadratic forms and graphs

Cites Work

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• Quadratic forms and the graph isomorphism problem
• Rational orthogonal similarity of rational symmetric matrices
• Orthogonal similarity and pairs of quadratic forms
• Some results on the spectral reconstruction problem