Oriented Lagrangian Matroids
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Richard F. Booth; Alexandre V. Borovik; Israel M. Gelfand; Neil White
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Article
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2001
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Elsevier Science
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English
⚖ 201 KB
In this paper we present a definition of oriented Lagrangian symplectic matroids and their representations. Classical concepts of orientation and this extension may both be thought of as stratifications of thin Schubert cells into unions of connected components. The definitions are made first in ter