Galois connection gives rise to an isomorphism of certain sub-posets, as will be explained below. Like Galois theory, Galois connections are named ...

Grothendieck's Galois theory - Wikipedia, the free encyclopedia Grothendieck's Galois theory From Wikipedia, the free encyclopedia Jump to: navigat...

Topology and Groupoids referenced below to obtain the fundamental groupoid of the orbit space of a discontinuous action of discrete group on a Haus...

Complete lattices must not be confused with complete partial orders ( cpo s), which constitute a strictly more general class of partially ordered s...

Galois theory. Alexandre Astruc, Evariste Galois , Flammarion, 1994, ISBN 2-08-066675-4 (in French) [ edit ] External links O'Connor, John J; Edmun...

Spectral sequence Abelian category Triangulated category Derived category [ edit ] Applications Group cohomology Galois cohomology Lie algebra coho...