Arrangements of equal minors in the positive Grassmannian
We discuss arrangements of equal minors of totally positive matrices. More precisely, we investigate the structure of equalities and inequalities between the minors. We show that arrangements of equal minors of largest value are in bijection with sorted sets, which earlier appeared in the context of...
Main Authors: | Farber, Miriam, Postnikov, Alexander |
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Other Authors: | Massachusetts Institute of Technology. Department of Mathematics |
Format: | Article |
Published: |
Elsevier BV
2018
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Online Access: | http://hdl.handle.net/1721.1/118450 https://orcid.org/0000-0002-1427-506X https://orcid.org/0000-0002-3964-8870 |
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