Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:abbreviation |
Wh(G)
|
| gptkbp:defines |
the quotient K_1(Z[G])/±G^{ab}
|
| gptkbp:domain |
group theory
|
| gptkbp:field |
gptkb:algebraic_K-theory
|
| gptkbp:introducedIn |
1940s
|
| gptkbp:namedAfter |
gptkb:J._H._C._Whitehead
|
| gptkbp:property |
can be nontrivial for nonabelian groups
trivial for finite cyclic groups |
| gptkbp:relatedTo |
gptkb:K_1_group
group ring torsion in topology |
| gptkbp:usedIn |
gptkb:topology
surgery theory classification of h-cobordisms |
| gptkbp:bfsParent |
gptkb:Whitehead_torsion
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Whitehead group of a group
|