Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:definedIn |
the torsion subgroup of the étale cohomology group H^2(X, G_m)
|
| gptkbp:field |
gptkb:algebra
gptkb:algebraic_geometry |
| gptkbp:hasSubgroup |
H^2(X, G_m)
|
| https://www.w3.org/2000/01/rdf-schema#label |
cohomological Brauer group
|
| gptkbp:notation |
Br'(X)
|
| gptkbp:relatedTo |
gptkb:Brauer_group
gptkb:étale_cohomology gptkb:Azumaya_algebra gptkb:G_m |
| gptkbp:studiedBy |
gptkb:Alexander_Grothendieck
|
| gptkbp:usedIn |
classification of Azumaya algebras
|
| gptkbp:bfsParent |
gptkb:Brauer_group
|
| gptkbp:bfsLayer |
6
|