Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:group_of_people
gptkb:mathematical_concept |
| gptkbp:alsoKnownAs |
gptkb:Steinberg_group
|
| gptkbp:definedIn |
commutative ring R
|
| gptkbp:for_n_≥ |
3
|
| gptkbp:hasSubgroup |
gptkb:GL_n(R)
|
| https://www.w3.org/2000/01/rdf-schema#label |
St n(R)
|
| gptkbp:importantFor |
gptkb:universal_central_extension_of_E_n(R)
|
| gptkbp:introduced |
gptkb:Robert_Steinberg
|
| gptkbp:kernelOfMapTo |
K_2(R)
|
| gptkbp:mapsOnto |
gptkb:E_n(R)
|
| gptkbp:originatedIn |
gptkb:algebraic_K-theory
|
| gptkbp:presentedBy |
generators x_ij(r), i ≠ j, r in R
|
| gptkbp:relatedTo |
Steinberg relations
elementary matrices |
| gptkbp:usedIn |
group cohomology
|
| gptkbp:bfsParent |
gptkb:Steinberg_group
|
| gptkbp:bfsLayer |
6
|