Supersymmetric quantum mechanics, isospectral transformations, non-Hermitian operators, asymptotic methods, sound field of a moving source
Main publications:
A.A. Andrianov, A.V. Sokolov, “Nonlinear supersymmetry in Quantum Mechanics:
algebraic properties and differential representation”, Nuclear Physics B, 660:1-2 (2003), 25–50
A.V. Sokolov, A.A. Andrianov, F. Cannata, “Non-Hermitian Quantum Mechanics
of Non-diagonalizable Hamiltonians: puzzles with self-orthogonal states”, Journal of Physics A: Mathematical and General, 39:32 (2006), 10207–10227
A.A. Andrianov, F. Cannata, A.V. Sokolov, “Non-linear supersymmetry for non-
Hermitian, non-diagonalizable Hamiltonians: I. General properties”, Nuclear Physics B, 773:3 (2007), 107–136
A.A. Andrianov, F. Cannata, A.V. Sokolov, “Spectral singularities for non-Hermitian
one-dimensional Hamiltonians: Puzzles with resolution of identity”, Journal of Mathematical Physics, 51:5 (2010), 052104_1-22
A.A. Andrianov, A.V. Sokolov, “Factorization of nonlinear supersymmetry in
one-dimensional Quantum Mechanics. I: General classification of reducibility and
analysis of the third-order algebra”, Journal of Mathematical Sciences, 143:1 (2007), 2707–2722