"Positivity in cluster algebras"의 두 판 사이의 차이
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* Ben Davison, Positivity for quantum cluster algebras, http://arxiv.org/abs/1601.07918v4 | * Ben Davison, Positivity for quantum cluster algebras, http://arxiv.org/abs/1601.07918v4 | ||
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2020년 11월 13일 (금) 06:29 판
introduction
- any cluster monomial is a Laurent polynomial with positive coefficients
- thm (Lee-Schiffler)
Cluster variables in cluster algebras of every skew-symmetric cluster algebra are positive.
articles
- Xueqing Chen, Ming Ding, Fan Xu, On positivity for generalized cluster variables of affine quivers, http://arxiv.org/abs/1603.01784v1
- Ben Davison, Positivity for quantum cluster algebras, http://arxiv.org/abs/1601.07918v4