POSITIVE GRASSMANNIAN AND POLYHEDRAL SUBDIVISIONS
© ICM 2018.All rights reserved. The nonnegative Grassmannian is a cell complex with rich geometric, algebraic, and combinatorial structures. Its study involves interesting combinatorial objects, such as positroids and plabic graphs. Remarkably, the same combinatorial structures appeared in many othe...
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| Format: | Article |
| Language: | English |
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WORLD SCIENTIFIC
2021
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| Online Access: | https://hdl.handle.net/1721.1/137044 |