Affiliation: | (1) United Laboratory of Magnetooptoelectronics, Institute of General Physics (Russian Academy of Sciences), Saransk, Mordvinia, Russian Federation;(2) Mordvinian State University, Saransk, Mordvinia, Russian Federation;(3) Scientific Center of Fiber Optics, Institute of General Physics (Russian Academy of Sciences), Moscow, Russia;(4) Moscow State University, Moscow, Russia |