Crossed product algebras defined by separable extensions.

DOI10.1016/j.jalgebra.2004.09.007zbMath1070.16020OpenAlexW2027800623MaRDI QIDQ1763750

Patrik Lundström

Publication date: 22 February 2005

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

Full work available at URL: https://doi.org/10.1016/j.jalgebra.2004.09.007

zbMATH Keywords

graded ringsmaximal ordersseparable field extensionshereditary orderscrossed product algebrascrossed product ordersAzumaya orders

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Graded rings and modules (associative rings and algebras) (16W50) Finite-dimensional division rings (16K20) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Twisted and skew group rings, crossed products (16S35)

Related Items (9)

Simplicity of algebras via epsilon-strong systems ⋮ The Ideal Intersection Property for Groupoid Graded Rings ⋮ Graded modules over object-unital groupoid graded rings ⋮ On the separability of the partial skew groupoid ring ⋮ HOMOLOGICAL DIMENSIONS OF CROSSED PRODUCTS ⋮ Epsilon-strongly graded rings, separability and semisimplicity ⋮ Sectional algebras of semigroupoid bundles ⋮ Good Magma Gradings on Rings ⋮ Object-unital groupoid graded rings, crossed products and separability

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Crossed-products orders over discrete valuation rings
• Separable functors applied to graded rings
• Group-graded rings and modules
• A groupoid approach to C*-algebras
• Separable functors in graded rings
• Crossed product orders and non-commutative arithmetic
• Separable algebras over commutative rings
• Ramification index and multiplicity
• STRONGLY GRADED HEREDITARY ORDERS
• Separable functors revisited
• 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
• Hereditary crossed products
• Crossed Products and Hereditary Orders
• Maximal Orders

This page was built for publication: Crossed product algebras defined by separable extensions.