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Quantum Laurent positivity in rank three

Qiyue Tang

Source record

Source: arXiv

Published: Sep 24, 2026

arXiv: 2609.30387

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Source abstract

We prove Laurent positivity for skew-symmetrizable quantum cluster algebras of rank three, with arbitrary integral compatible quantizations and invertible frozen variables. The proof uses mutation-acyclic positivity from a companion manuscript.

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