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| has gloss | eng: In mathematics, specifically the theory of quadratic forms, an ε-quadratic form is a generalization of quadratic forms to skew-symmetric settings and to *-rings; \epsilon = \pm 1, accordingly for symmetric or skew-symmetric. They are also called (-)^n-quadratic forms, particularly in the context of surgery theory. |
| lexicalization | eng: E-quadratic form |
| lexicalization | eng: ε-quadratic form |
| instance of | e/Quadratic form |
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| media:img | Hopfkeyrings.jpg |
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