The Hilbert's Nullstellensatz over skew Poincaré-Birkhoff-Witt extensions

In this work we study several versions of the Hilbert's Nullstellensatz. We begin with a commutative review of its geometric interpretation following the study of affine and projective case. Later, we consider its algebraic interpretation. Next, we present several treatments to the non-commutat...

Full description

Autores:
Hernández Mogollón, Jason Ricardo
Tipo de recurso:
Fecha de publicación:
2019
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/77035
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/77035
http://bdigital.unal.edu.co/74233/
Palabra clave:
Hilbert's Nullstellensatz
Skew PBW extension
Jacobson ring
Generic flatness
Anillo de Jacobson
Planitud genérica
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In this work we study several versions of the Hilbert's Nullstellensatz. We begin with a commutative review of its geometric interpretation following the study of affine and projective case. Later, we consider its algebraic interpretation. Next, we present several treatments to the non-commutative interpretation. Therefore, we begin with Ore extensions, their properties and obstructions with classical methods. We consider a relationship between the Hilbert's Nullstellensatz and the notion of generic flatness. Subsequently we use the filtration-graduation technique over almost normalizing extensions (also called almost commutative algebras) with the aim of state a theorem that helps us to guarantee conditions such that the Hilbert's Nullstellensatz holds. Finally, we study skew Poincaré-Birkhoff-Witt extensions together with some of their homological and ring-theoretical properties in order to extend Hilbert's Nullstellensatz to such extensions.