Nakayama Automorphism of Some Skew PBW Extensions

Let R be an Artin-Schelter regular algebra and A = σ(R)⟨x1,...,xn⟩ a graded quasi-commutative skew PBW extension over R. In this paper we describe the Nakayama automorphism of A using the Nakayama automor- phism of the ring of coefficients R. We calculate explicitly the Nakayama automorphism of some...

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Autores:
Suárez, Héctor
Reyes, Armando
Tipo de recurso:
Fecha de publicación:
2019
Institución:
Universidad EAFIT
Repositorio:
Repositorio EAFIT
Idioma:
eng
OAI Identifier:
oai:repository.eafit.edu.co:10784/14378
Acceso en línea:
http://hdl.handle.net/10784/14378
Palabra clave:
Skew Pbw Extensions
Nakayama Automorphism
Artin- Schelter Regular Algebras
Calabi-Yau Algebras
Extensiones Pbw Torcidas
Automorfismo De Nakayama
Álgebras Artin-Schelter Regulares
Álgebras Calabi-Yau
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Copyright (c) 2019 Héctor Suárez, Armando Reyes
Description
Summary:Let R be an Artin-Schelter regular algebra and A = σ(R)⟨x1,...,xn⟩ a graded quasi-commutative skew PBW extension over R. In this paper we describe the Nakayama automorphism of A using the Nakayama automor- phism of the ring of coefficients R. We calculate explicitly the Nakayama automorphism of some skew PBW extensions.