Birational Rowmotion on a Rectangle over a Noncommutative Ring
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Date
2022
Authors
Volume
17
Issue
Journal
Series Titel
Oberwolfach Preprints (OWP)
Book Title
Publisher
Oberwolfach : Mathematisches Forschungsinstitut Oberwolfach
Link to publishers version
Abstract
We extend the periodicity of birational rowmotion for rectangular posets to the case when the base field is replaced by a noncommutative ring (under appropriate conditions). This resolves a conjecture from 2014. The proof uses a novel approach and is fully self-contained.
Description
Keywords
Rowmotion, Posets, Noncommutative rings, Semirings, Zamolodchikov periodicity, Root systems, Promotion, Trees, Graded posets, Grassmannian, Tropicalization
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License
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This document may be downloaded, read, stored and printed for your own use within the limits of § 53 UrhG but it may not be distributed via the internet or passed on to external parties.
This document may be downloaded, read, stored and printed for your own use within the limits of § 53 UrhG but it may not be distributed via the internet or passed on to external parties.