The Determinant Formula for a Matroid Bi
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T. Brylawski; A. Varchenko
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Article
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1997
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Elsevier Science
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English
⚖ 416 KB
We introduce a symmetric bilinear form of a weighted matroid and prove that the determinant of the matrix of this form is a product of linear functions of weights. This formula is an analog of the formula for the determinant of the Shapovalov form in representation theory.