A formula for the separability idempotent in the tensor square of a field

DOI10.1016/0021-8693(84)90177-7zbMath0587.12013OpenAlexW2086019539MaRDI QIDQ1072596

B. George

Publication date: 1984

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-8693(84)90177-7

zbMATH Keywords

separable field extensionseparable algebraseparability idempotent

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Commutative Artinian rings and modules, finite-dimensional algebras (13E10) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05)

Cites Work

• Separable algebras over commutative rings
• Unnamed Item

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