Étale topos - meaning and definition. What is Étale topos
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What (who) is Étale topos - definition


Étale topos         
THE CATEGORY OF ALL SHEAVES ON THE ÉTALE SITE
Etale topos
In mathematics, the étale topos of a scheme X is the category of all étale sheaves on X. An étale sheaf is a sheaf on the étale site of X.
Étale         
WIKIMEDIA DISAMBIGUATION PAGE
Etale; Étale (disambiguation)
In mathematics, more specifically in algebra, the adjective étale refers to several closely related concepts:
Étale morphism         
SMOOTH SCHEME MORPHISM OF RELATIVE DIMENSION 0
Etale morphism; Étale map; Étale covering; Etale morphisms; Etale covering; Etale map
In algebraic geometry, an étale morphism () is a morphism of schemes that is formally étale and locally of finite presentation. This is an algebraic analogue of the notion of a local isomorphism in the complex analytic topology.