Until 1990 Nemtsov worked as a research fellow at the Radiophysical Research Institute, and published more than 60 academic publications related to quantum physics, thermodynamics and acoustics.
Until 1990 Nemtsov worked as a research fellow at the Gorky Radio-Physics Research Institute. Nemtsov was a candidate of physico-mathematical sciences and the author of more than 60 academic publications related to quantum physics, thermodynamics and acoustics.