Galois cohomology group

GPTKB entity

Statements (37)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo algebraic groups
field extensions
abelian varieties
gptkbp:citation Tate, John. The cohomology groups of class field theory
Serre, Jean-Pierre. Galois Cohomology
gptkbp:definedIn Galois module
gptkbp:degree n (integer)
gptkbp:developedBy gptkb:John_Tate
gptkbp:field gptkb:algebra
gptkb:algebraic_geometry
number theory
gptkbp:firstDegree H^1(G, M)
gptkbp:generalizes group cohomology
https://www.w3.org/2000/01/rdf-schema#label Galois cohomology group
gptkbp:introduced gptkb:Emil_Artin
gptkbp:notation H^n(G, M)
gptkbp:relatedTo gptkb:Weyl_group
group cohomology
gptkbp:secondDegree H^2(G, M)
gptkbp:studiedBy gptkb:Brauer_group
gptkb:Kummer_theory
gptkb:Tate–Shafarevich_group
gptkb:Tate_cohomology
gptkb:Hilbert's_Theorem_90
gptkb:Selmer_group
gptkb:Weil–Châtelet_group
gptkbp:studies actions of Galois groups on modules
gptkbp:usedIn gptkb:algebraic_K-theory
class field theory
obstruction theory
descent theory
gptkbp:usedToClassify torsors
principal homogeneous spaces
gptkbp:zeroDegree H^0(G, M)
gptkbp:bfsParent gptkb:Selmer_group
gptkbp:bfsLayer 6