摘要
Considering a (2n+2)-polygon P, a geometric realization was proposed for cluster algebra B of type B. As an application, a cluster expansion formula was presented for each cluster variable of B and the relationship between clusters of B and triangulations of P were clarified. At the same time, the correspondence between orbit flips of σ-invariant triangulations Γ and mutations of clusters of B was constructed based on a designed commutative diagram.
投稿的翻译标题 | A Geometric Realization Method for Type B Cluster Algebras |
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源语言 | 繁体中文 |
页(从-至) | 534-539 |
页数 | 6 |
期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
卷 | 43 |
期 | 5 |
DOI | |
出版状态 | 已出版 - 5月 2023 |
关键词
- cluster algebra
- cluster expansion formula
- perfect matching
- σ-invariant triangulation