AG : Toshiya Yurikusa (LMV) : Denominator and dimension vectors from intersection numbers
AG : Toshiya Yurikusa (LMV) : Denominator and dimension vectors from intersection numbers
Cluster algebras, introduced by Fomin and Zelevinsky in 2002, are commutative algebras with generators called cluster variables. Cluster variables have an invariant called denominator vectors. In a categorification of cluster algebras, each cluster variable corresponds with a module over a