Compare triangular bases of acyclic quantum cluster algebras
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Abstract:
Given a quantum cluster algebra, we show that its triangular bases defined by Berenstein and Zelevinsky and those defined by the author are the same for the seeds associated with acyclic quivers. This result implies that the Berenstein–Zelevinsky basis contains all of the quantum cluster monomials.
We also give an easy proof that the two bases are the same for the seeds associated with bipartite skew-symmetrizable matrices.
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Additional Information
- Fan Qin
- Affiliation: School of Mathematical Sciences, Shanghai Jiao Tong University, Shanghai, People’s Republic of China
- MR Author ID: 985555
- Email: fgin11@sjtu.edu.cn
- Received by editor(s): June 24, 2016
- Received by editor(s) in revised form: March 12, 2018
- Published electronically: October 23, 2018
- Additional Notes: The author was partially supported by the National Natural Science Foundation of China (Grant No. 11701365), and by ANR Grant No. ANR-15-CE40-0004-01.
- © Copyright 2018 American Mathematical Society
- Journal: Trans. Amer. Math. Soc. 372 (2019), 485-501
- MSC (2010): Primary 13F60
- DOI: https://doi.org/10.1090/tran/7610
- MathSciNet review: 3968777