Abstract:
M. Vuletic has recently found a two-parameter generalization of MacMahon's formula. In this paper we show that the coefficients in her formula are the Betti numbers of certain subvarieties in the moduli space of sheaves on the projective plane.
Citation:
A. Yu. Buryak, “The Moduli Space of Sheaves and a Generalization of MacMahon's Formula”, Funktsional. Anal. i Prilozhen., 47:2 (2013), 18–26; Funct. Anal. Appl., 47:2 (2013), 96–103