works on
affine type 1cluster algebras 1exchange matrices 1g-vector fan 1mutation-finite 1universal coefficients 1

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1 paper

math.CO2026

Neighboring seeds in affine type: Universal coefficients and finite mutation-type

Nathan Reading, Salvatore Stella

The paper studies seeds that lie closest to the boundary of the g‑vector fan in affine‑type cluster algebras, proving a conjecture about universal geometric cluster algebras and ch…