Specialization of Crossed Products

DOI10.1081/AGB-120024854zbMath1055.16019OpenAlexW2083520728MaRDI QIDQ4435158

Mary Elizabeth Schaps

Publication date: 26 November 2003

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

Full work available at URL: https://doi.org/10.1081/agb-120024854

zbMATH Keywords

deformationsAzumaya algebrasspecializationsweak cocyclesweak crossed products

Mathematics Subject Classification ID

Deformations of associative rings (16S80) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Twisted and skew group rings, crossed products (16S35)

Cites Work

• Crossed-products orders over discrete valuation rings
• Which algebras deform into a total matrix algebra?
• Weakly Azumaya algebras
• A New Invariant for C Over R: Almost Invertible Cohomology Theory and the Classification of Idempotent Cohomology Classes and Algebras by Partially Ordered Sets with a Galois Group Action
• Homogeneous Deformations of Brauer Tree Algebras

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