Positivity for cluster algebras

Abstract

We prove the positivity conjecture for all skew-symmetric cluster algebras.

36 pages. V2: 'geometric type' assumption removed, some minor changes. V3: final version, to appear in Ann. Math. arXiv admin note: text overlap with arXiv:1205.5466

References in corpus (1)

• Purity for graded potentials and quantum cluster positivity

Cited by in corpus (5)

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