Ovchinnikov Aleksandr Sergeevich

Publications in Math-Net.Ru

1. Theory of the anticontinuous limit for spin Hamiltonians. Search for discrete breather modes
   
   TMF, 214:2 (2023),  291–307
2. Discrete magnetic breathers in monoaxial chiral helimagnet
   
   Chelyab. Fiz.-Mat. Zh., 5:2 (2020),  194–201
3. Critical behavior of a monoaxial chiral helimagnet
   
   TMF, 191:3 (2017),  518–534
4. Influence of impurities on the spin-motive force in the Fermi-gas model with the $\mathrm{sd}$ interaction
   
   TMF, 179:3 (2014),  426–432
5. Cluster perturbation theory for spin Hamiltonians
   
   TMF, 162:2 (2010),  216–226
6. The method of exact diagonalization preserving the total spin and taking the point symmetry of the two-dimensional isotropic Heisenberg magnet into account
   
   TMF, 149:2 (2006),  262–280
7. Stable nonlinear excitations of the spiral type in 2D magnetic models
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 80:2 (2004),  112–117
8. Topological phase separation in 2D hard-core Bose–Hubbard system away from half-filling
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 78:12 (2003),  1293–1298
9. Stripe-like topological excitations in a two-dimensional Heisenberg ferromagnet
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 77:6 (2003),  356–361
10. A new class of nodal stationary states in 2D Heisenberg ferromagnet
    
    Pis'ma v Zh. Èksper. Teoret. Fiz., 76:12 (2002),  846–849