Abstract
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.
Translated title of the contribution | A Geometric Realization Method for Type B Cluster Algebras |
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Original language | Chinese (Traditional) |
Pages (from-to) | 534-539 |
Number of pages | 6 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 43 |
Issue number | 5 |
DOIs | |
Publication status | Published - May 2023 |