5 papers
Quantum cluster algebra realization for stated -skein algebras and rotation-invariant bases for polygons
Peigen Cao, Min Huang, Zhihao Wang
We construct a quantum cluster structure on the skew-field of fractions of the stated -skein algebra ${\mathscr S}_Ï(\mathf…
Additive categorification of the monoidal -invariant
Ricardo Canesin, Peigen Cao, Geoffrey Janssens
In this paper, we contribute to the broad aim of relating invariants of additive and monoidal categorifications of cluster algebras. Specifically, in the setting of representations…
Newton polytopes in cluster algebras and -tilting theory
Peigen Cao
We prove that the cluster monomials in non-initial cluster variables are uniquely determined by the Newton polytopes of their -polynomials for skew-symmetrizable cluster algebra…
F-invariant and E-invariant
Peigen Cao
-invariant for a pair of good elements (e.g. cluster monomials) in cluster algebras is introduced by the author in a previous work. A key feature of -invariant is that it is…
Modules determined by their Newton polytopes
Peigen Cao
In the -tilting theory, there exist two classes of foundamental modules: indecomposable -rigid modules and left finite bricks. In this paper, we prove the indecomposable $Ï…