3 papers
math-ph2016
Quantum Vorticity at positive temperature for spin systems with continuous symmetry
Dimitriy Minenkov, Michel Rouleux
We propose a definition of vorticity at inverse temperature for Gibbs states in quantum XY or Heisenberg spin systems on the lattice by testing on a complete set of…
math.NT2016
Asymptotics of the counting function of -th power-free elements in an arithmetic semigroup
V. L. Chernyshev, D. S. Minenkov, V. E. Nazaikinskii
For any , we find the asymptotics of the counting function of -th power-free elements in an additive arithmetic semigroup with exponential growth of the abstract prime coun…
math.AP2012
Functions of noncommuting operators in an asymptotic problem for a 2D wave equation with variable velocity and localized right-hand side
S. Dobrokhotov, D. Minenkov, V. Nazaikinskii +1
We use the theory of functions of noncommuting operators (noncommutative analysis) to solve an asymptotic problem for a partial differential equation and show how, starting from ge…