1. Joint Institute for High Temperatures RAS, Izhorskaya 13 Bldg. 2, Moscow 125412, Russia
2. Moscow Institute of Physics and Technology (State University), Institutskiy per. 9, Dolgoprudny, Moscow Region 141700, Russia
3. State Scientific Center of the Russian Federation—Institute for Theoretical and Experimental Physics of National Research Centre “Kurchatov Institute,” Bolshaya Cheremushkinskaya 25, 117218 Moscow, Russia
4. Tomsk State University, Lenin Prospekt 36, Tomsk 634050, Russia