4 papers
math.CO2024
Durfee rectangle identities as character identities for infinite Fibonacci configurations
Timur Kenzhaev
We introduce a natural generalization of Maya diagrams -- the space of infinite Fibonacci configurations, which are specified functions on with values and . Inf…
math.RT2024
An alternative proof of standard module semi-infinite structure
Timur Kenzhaev
B. Feigin and A. Stoyanovsky found the basis of semi-infinite monomials in standard -module with Lefschetz formula for the corresponding fl…
math.GT2024
Eighth problem of the Arnold trivium
Timur Kenzhaev
We give a full and detailed solution of eighth Arnold's trivium problem. We find critical points of a smooth function on a given one-parametric two-dimensional surface with Lagrang…
math-ph2024
Semi-infinite construction of one-dimensional lattice vertex superalgebras
Timur Kenzhaev
We construct the Feigin-Stoyanovsky (combinatorial) basis in case of one-dimensional lattice vertex superalgebras . Our proof is based on invariance of se…