The radical of a symmetric bilinear form B isThe form is nondegenerate exactly when its radical is zero.
radB={v:B(v,w)=0 for every w}.
Ancestors (6)
Incoming links (20)
- Affine Coxeter group
- Canonical feature space of a positive-semidefinite kernel
- Criterion for membership in a diagonal basis
- Degenerate bilinear form
- Maximum dimension of a totally isotropic subspace
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