Contents

JETP Letters


Vol. 115, No. 1, 2022


Optics and Laser Physics

Experimental Determination of the Unipolarity of Pulsed Terahertz Radiation

M. V. Arkhipov, A. N. Tsypkin, M. O. Zhukova, A. O. Ismagilov, A. V. Pakhomov, N. N. Rosanov and R. M. Arkhipov p. 1  abstract

Anisotropy of a Terahertz Electromagnetic Response of Filament Microstructures of a Composite Based on Polypropylene with Carbon Nanofibers

A. V. Andrianov, A. N. Aleshin, P. A. Aleshin, O. A. Moskalyuk and V. E. Yudin p. 7  abstract

Formation of a Light Bullet in an Elliptically Polarized Pulse

A. E. Dormidonov, E. D. Zaloznaya, V. P. Kandidov, V. O. Kompanets and S. V. Chekalin p. 11  abstract

Physical Processes Accompanying Laser Ablation in Liquid

N. A. Inogamov, V. V. Zhakhovsky and V. A. Khokhlov p. 16  abstract


Plasma, Hydro- and Gas Dynamics

Auroral Kilometric Radiation as a Diagnostic Tool for the Properties of the Magnetosphere

A. A. Chernyshov, D. V. Chugunin and M. M. Mogilevsky p. 23  abstract


Condensed Matter

Induced Bose–Einstein Condensation of Electron–Hole Pairs in a Highly Degenerate Semiconductor at Room Temperature

P. P. Vasil’ev p. 29  abstract

Anomalous Behavior of the $E_{u}^{1}$ Infrared-active Phonon Mode in Bi2 – xSrxSe3 Crystal

A. A. Melnikov, K. N. Boldyrev, Yu. G. Selivanov and S. V. Chekalin p. 34  abstract

Electronic Structure and Properties of Two-Dimensional Silicon Dioxide

T. A. Khachaturova, V. G. But’ko and A. A. Gusev p. 41  abstract


Methods of Theoretical Physics

Resonant Interactions of Vector Breathers

A. A. Raskovalov and A. A. Gelash p. 45  abstract

Theory of Holomorphic Maps of Two-Dimensional Complex Manifolds to Toric Manifolds and Type-A Multi-String Theory

O. Chekeres, A. S. Losev, P. Mnev and D. R. Youmans p. 52  abstract