Étale homotopy sections of algebraic varieties

<p>We define and study the fundamental pro-finite 2-groupoid of varieties X defined over a field k. This is a higher algebraic invariant of a scheme X, analogous to the higher fundamental path 2-groupoids as defined for topological spaces. This invariant is related to previously defined invari...

Olles dieđut

Bibliográfalaš dieđut
Váldodahkki: Haydon, J
Eará dahkkit: Kim, M
Materiálatiipa: Oahppočájánas
Giella:English
Almmustuhtton: 2014
Fáttát: