Bernstein's inequality and holonomicity for certain singular rings

In this manuscript we prove the Bernstein inequality and develop the theory of holonomic D-modules for rings of invariants of finite groups in characteristic zero, and for strongly F-regular finitely generated graded algebras with FFRT in prime characteristic. In each of these cases, the ring itself...

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Detalles Bibliográficos
Autores: Álvarez Montaner, Josep|||0000-0001-6793-368X, Jeffries, Jack, Núñez-Betancourt, Luis, Hernández, Daniel J., Teixeira, Pedro, Witt, Emily E.
Tipo de recurso: informe técnico
Fecha de publicación:2021
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/342208
Acceso en línea:https://hdl.handle.net/2117/342208
Access Level:acceso abierto
Palabra clave:Commutative algebra
Àlgebra commutativa
Classificació AMS::14 Algebraic geometry::14F (Co)homology theory
Classificació AMS::13 Commutative rings and algebras::13N Differential algebra
Classificació AMS::13 Commutative rings and algebras::13A General commutative ring theory
Classificació AMS::16 Associative rings and algebras::16S Rings and algebras arising under various constructions
Àrees temàtiques de la UPC::Matemàtiques i estadística
Descripción
Sumario:In this manuscript we prove the Bernstein inequality and develop the theory of holonomic D-modules for rings of invariants of finite groups in characteristic zero, and for strongly F-regular finitely generated graded algebras with FFRT in prime characteristic. In each of these cases, the ring itself, its localizations, and its local cohomology modules are holonomic. We also show that holonomic D-modules, in this context, have finite length. We obtain these results using a more general version of Bernstein filtrations.