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On the depth of separating algebras for finite groups

โœ Scribed by Jonathan Elmer


Book ID
107701982
Publisher
Springer-Verlag
Year
2011
Tongue
English
Weight
179 KB
Volume
53
Category
Article
ISSN
0138-4821

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On the branch locus of quotients by fini
โœ Nikolai Gordeev; Gregor Kemper ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 245 KB

Let A = B G , where B is a Noetherian algebra over a field K of characteristic p = 0 and G is a finite group such that p divides |G|. We give estimates for the depth of A in terms of the codimension of the branch locus of the extension B/A.