2017/12/15 by Cao, Peigen, Li, Fang · 1 citation
#05E40 #13F60 #Commutative Algebra (math.AC) #FOS: Mathematics #Representation Theory (math.RT) #Rings and Algebras (math.RA)
paper · doi:10.48550/arxiv.1712.06975
In this paper, we prove that positivity of denominator vectors holds for any skew-symmetric cluster algebra.