Sums of squares in central simple algebras

DOI10.1007/BF01214748zbMath0563.16010MaRDI QIDQ1057348

David W. Lewis

Publication date: 1985

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/173643

zbMATH Keywords

trace formcentral simple algebrasum of squares

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Skew fields, division rings (12E15) Division rings and semisimple Artin rings (16Kxx)

Related Items (1)

The waring problem for matrices

Cites Work

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• Matrices as sums of squares

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