Código QR

A characterization of finite \'etale morphisms in tensor triangular geometry

We provide a characterization of finite \'etale morphisms in tensor triangular geometry. They are precisely those functors which have a conservative right adjoint, satisfy Grothendieck--Neeman duality, and for which the relative dualizing object is trivial (via a canonically-defined map).

Gardado en:
Detalles Bibliográficos
Autor Principal: Beren Sanders
Formato: Artigo
Idioma:Inglês
Publicado: Association Epiga 2022-10-01
Series:Épijournal de Géométrie Algébrique
Assuntos:
Acceso en liña:https://epiga.episciences.org/7641/pdf
Tags: Engadir etiqueta
Sen Etiquetas, Sexa o primeiro en etiquetar este rexistro!