Sevastianov P A

Publications in Math-Net.Ru

1. The effective action and the collective modes spectrum in the antiferromagnetic phase of the three–band repulsive Hubbard model
   
   Zap. Nauchn. Sem. POMI, 245 (1997),  216–230
2. Integration over the superalgebra in the Hubbard model with the strong correlation
   
   TMF, 107:2 (1996),  269–287
3. Сollective excitations in the superconductive phase of the one-band Hubbard model
   
   TMF, 102:3 (1995),  457–462
4. Effective action and collective bose-excitations in the $t$-$J$-model
   
   Zap. Nauchn. Sem. POMI, 224 (1995),  300–309
5. Collective excitations in the ferro- and antiferromagnetic states of the two-dimensional repulsive Hubbard model
   
   Zap. Nauchn. Sem. POMI, 209 (1994),  229–259