A Ramification Formula for Poincaré Series, and a Hyperplane Formula for Modular Invariants

DOI10.1112/blms/27.5.435zbMath0860.13010OpenAlexW2087373090MaRDI QIDQ4863825

William Crawley-Boevey, David John Benson

Publication date: 24 April 1997

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1112/blms/27.5.435

zbMATH Keywords

Poincaré seriesgraded ringfinite extension of integrally closed domainsmodular invariants of finite groups

Mathematics Subject Classification ID

Integral closure of commutative rings and ideals (13B22) Hilbert-Samuel and Hilbert-Kunz functions; Poincaré series (13D40) Actions of groups on commutative rings; invariant theory (13A50) Extension theory of commutative rings (13B02)

Related Items (5)

The Hilbert series and \(a\)-invariant of circle invariants ⋮ The Hilbert series of SL2-invariants ⋮ Transvection free groups and invariants of polynomial tensor exterior algebras ⋮ A degree formula for equivariant cohomology ⋮ Divergent series and Serre's intersection formula for graded rings

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