Annotation
It is shown that the method which was applied in a previous work to classical spin systems, is also suitable for obtaining exact evolution equations in quantum quasi-spin systems with pairwise "infinite-radius" interaction, taking into account the precession character of the motion of quasi-s'pins.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.G. Shumovskaya, A.S. Shumovskii
Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Science News of the Faculty of Physics, Lomonosov Moscow State University
This new information publication, which is intended to convey to the staff, students and graduate students, faculty colleagues and partners of the main achievements of scientists and scientific information on the events in the life of university physicists.