释义 |
Witt-Grothendieck group Witt-Grothendieck group[¦wit ′grōt·ən‚dēk ‚grüp] (mathematics) The Grothendieck group of the monoid consisting of isometry classes of nondegenerate symmetric forms on vector spaces over a given field, where the product of two such forms is given by their orthogonal sum. |