Witt Group

In mathematics, a Witt group of a field, named after Ernst Witt, is an abelian group whose elements are represented by symmetric bilinear forms over the field.

Read more about Witt Group:  Definition, Ring Structure, Examples, Invariants, Witt Ring of A Number Field, Witt–Grothendieck Ring, Witt Equivalence, Generalizations

Famous quotes containing the word group:

    I can’t think of a single supposedly Black issue that hasn’t wasted the original Black target group and then spread like the measles to outlying white experience.
    June Jordan (b. 1936)