List questions from bilinear-form | MathQA

Why can a complex quadratic form determine a (non-Hermitian) sesquilinear form, but a real quadratic form only determines a symmetric biliner form?

Published on 15 Jan 2023 - 19:15

What is the isotropic cone of det in $M_2(K)$?

Published on 26 Mar 2026 - 7:39

Finding expression for $([[e_r^{\ast},e_k], e_s^{\ast}], e_l).$

Published on 27 Mar 2026 - 20:11

Nondegenrate symmetric bilinear form and subspace

Published on 24 Jan 2023 - 15:11

Is there a first-order logical description of a quadratic form being hyperbolic?

Published on 25 Jan 2023 - 21:43

An anti-symmetric bilinear map $b:V\times V\rightarrow k$ is the difference of two bilinear forms

Published on 27 Jan 2023 - 17:12