1. Institute
for Photon Science and Technology Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
2. Russian Quantum Center, 100 Novaya
Street, Skolkovo, Moscow
Region 143025, Russia
3. Faculty
of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia
4. Prokhorov General Physics Institute RAS, 38 Vavilov Street, Moscow 119991, Russia
5. Moscow Institute of Physics and Technology, 9 Institutskiy Per., Dolgoprudny, Moscow Region 141700, Russia
6. Moscow State Technical University of Radio Engineering, Electronics and Automation, Moscow 119454, Russia
7. Institute
for Molecules and Materials, Radboud University, Heyendaalseweg 135, Nijmegen, The Netherlands