"Positivity in cluster algebras"의 두 판 사이의 차이
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imported>Pythagoras0 잔글 (Pythagoras0 사용자가 Positivity conjecture on cluster algebras 문서를 Positivity in cluster algebras 문서로 옮겼습니다) |
imported>Pythagoras0 |
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| 1번째 줄: | 1번째 줄: | ||
==introduction== | ==introduction== | ||
* any cluster monomial is a Laurent polynomial with positive coefficients | * 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. | ||
==related items== | ==related items== | ||
2016년 3월 8일 (화) 00:12 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