Arrangements of minors in the positive Grassmannian and a triangulation of the hypersimplex
The structure of zero and nonzero minors in the Grassmannian leads to rich combinatorics of matroids. In this paper, we investigate an even richer structure of possible equalities and inequalities between the minors in the positive Grassmannian. It was previously shown that arrangements of equal min...
Main Authors: | , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
Springer US
2018
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Online Access: | http://hdl.handle.net/1721.1/117106 https://orcid.org/0000-0002-1427-506X |