Projective equivalence of \(\Delta\)-matroids with coefficients and symplectic geometries

DOI10.1023/A:1004966428731zbMath0890.05017OpenAlexW362375586MaRDI QIDQ1381327

Walter Wenzel

Publication date: 22 June 1998

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1004966428731

zbMATH Keywords

determinantsgreedy algorithmdiscriminantsskew-symmetric matricesTutte groupPfaffian formsmatroids and \(\Delta\)-matroids with coefficientsrepresentation theory of matroids and \(\Delta\)-matroidssymplectic projective spacevalued \(\Delta\)-matroids

Mathematics Subject Classification ID

Combinatorial aspects of matroids and geometric lattices (05B35) Valuations and their generalizations for commutative rings (13A18) Combinatorial geometries and geometric closure systems (51D20) General theory of linear incidence geometry and projective geometries (51A05) Abstract geometries with exchange axiom (51D10)

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