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math.RA2015
The Asymptotic Behavior of the Codimension Sequence of Affine G - Graded Algebras
Yuval Shpigelman
Let W be an affine PI algebra over a field of characteristic zero graded by a finite group G. We show that there exist , and $l…
math.RA2013
On the Codimension Sequence of G-Simple Algebras
Yaakov Karasik, Yuval Shpigelman
In the 80's, Regev, using results of Formanek, Procesi and Razmyslov in invariant theory and Hilbert series', determined asymptotically the codimension sequence of mXm matrices ove…