3 papers
math.RT2025
(Quasi-)admissible modules over symmetrizable Kac-Moody superalgebras
Maria Gorelik, Victor Kac
The theory of admissible modules over symmetrizable anisotropic Kac-Moody superalgebras, introduced by Kac and Wakimoto in late 80's, is a well-developed subject with many applicat…
math.RT2025
The Quiver Problem is NP Complete
Victor Kac, Bangzheng Li
We prove that the quiver problem is NP complete.
nlin.SI2023
Polynomial tau-functions of the n-th Sawada-Kotera hierarchy
Victor Kac, Johan Van de Leur
We find all polynomial tau-functions of the n-th reduced BKP hierarchy (=n-th Sawada-Kotera hierarchy). The name comes from the fact that for n=3 the simplest equation of the hiera…