A. N. Ponyavina
B.I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Alina N. Ponyavina – D.Sc., Principal Researcher at the Center of Photonics of Atoms and Molecules Structures

Minsk

K. A. Barbarchyk
B.I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Katsiaryna Alexandrovna Barbarchyk – Researcher at the Center of Photonics of Atoms and Molecules Structures

220072, Republic of Belarus, Minsk, Nezavisimosti Avе., 68-2

A. D. Zamkovets
B.I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Anatoly D. Zamkovets – PhD., Leading Researcher at the Center of Photonics of Atoms and Molecules Structures

Minsk

S. A. Tikhomirov
B.I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Sergey A. Tikhomirov – D.Sc., Corresponding Member, Scientific Head of the Center of Photonics of Atoms and Molecules Structures

Minsk