MOSKALENKO, S. A.; LIBERMAN, M. A.; DUMANOV, E. V.; RUSU, S.; CERBU, F.
(Technical University of Moldova, 2011)
The collective elementary excitations of the two-dimensional magnetoexcitons in a state of Bose- Einstein condensation (BEC) with wave vector k 0 were investigated in the frame of the Bogoliubov theory of quasiaverages. ...