On filtration of Clifford 𝒜-algebras and localization of 𝒜-modules

Autor: B.Y. Yizengaw, Patrice P. Ntumba
Rok vydání: 2017
Předmět:
Zdroj: Quaestiones Mathematicae. 40:177-195
ISSN: 1727-933X
1607-3606
Popis: Let (X, 𝒜) be an algebraized space. We consider sheaves of Clifford Aalgebras (Clifford 𝒜X -algebras, for short) on X associated with arbitrary quadratic 𝒜-modules and study the the natural filtration of Clifford 𝒜-algebras. We show that for every 𝒜-algebra sheaf Ɛ, endowed with a regular filtration, one obtains a new graded 𝒜-algebra sheaf, denoted Gr(Ɛ), which turns out to be 𝒜-isomorphic to Ɛ. Finally, we also consider localization of 𝒜-modules at prime ideal subsheaves and at subsheaves induced by maximal ideals.
Databáze: OpenAIRE