Distinguished Professor Emeritus
- M.S., 1961, Politechnical University, Russia
- Ph.D., 1962, Ioffe Institute, Russia
- Degree of Doctor of Science, 1972, Ioffe Institute, Russia
Professor Efros's research interests include the following topics of theoretical physics: theory of disordered systems with interacting electrons, theory of the insulator-metal transition, theory of electron glass, theory of hopping conduction, percolation theory, electrodynamics of photonic crystals, theory of left-handed materials, and sociology.