On the first Witt index of quadratic forms
On the first Witt index of quadratic forms
复制标题
关于二次型的第一维特指数
DOI:
10.1007/s00222-003-0294-7
复制
发表时间:
2003
影响因子:
3.1
通讯作者:
N. Karpenko
中科院分区:
文献类型:
--
作者:
N. Karpenko
We prove Hoffmann’s conjecture determining the possible values of the first Witt index of anisotropic quadratic forms of any given dimension. The proof makes use of the Steenrod type operations on the modulo 2 Chow groups constructed by P. Brosnan.