Contents

JETP Letters

Vol. 116, No. 2, 2022

Optics and Laser Physics

On the Minimum Length of Fluorescence Enhancement upon Laser Pumping of Randomly Inhomogeneous Media

D. A. Zimnyakov, S. S. Volchkov, L. A. Kochkurov and A. F. Dorogov p. 71  abstract

Determination of the Heating Rate and Temperature of an Ion Chain in a Linear Paul Trap by the Dephasing of Rabi Oscillations

N. V. Semenin, A. S. Borisenko, I. V. Zalivako, I. A. Semerikov, M. D. Aksenov, K. Yu. Khabarova and N. N. Kolachevsky p. 77  abstract

Plasma, Hydro- and Gas Dynamics

Nonlocal Heat Transfer in a Laser Inertial Confinement Fusion for the Direct Irradiation Scheme

S. I. Glazyrin, V. A. Lykov, S. A. Karpov, N. G. Karlykhanov, D. A. Gryaznykh and V. Yu. Bychenkov p. 83  abstract

Formation and Classification of Jumps and Solitary Shock Waves in Isentropic Flows of Polytropic Continuous Media

K. V. Karelsky and A. S. Petrosyan p. 90  abstract

Identification of Zonal Flows and Their Spatial Distribution in the TJ-II Stellarator Plasmas

G. A. Sarancha, L. G. Eliseev, Ph. O. Khabanov, N. K. Kharchev and A. V. Melnikov p. 98  abstract

Condensed Matter

Influence of Nonstoichiometry on the Magnetic Properties of CeFe2:Mn Alloys

V. M. Zainullina and M. A. Korotin p. 105  abstract

Magnetic Memory Effect in Planar Ferromagnet/Superconductor/Ferromagnet Microbridges Based on Highly Diluted PdFe Alloy

L. N. Karelina, N. S. Shuravin, A. S. Ionin, S. V. Bakurskiy, S. V. Egorov, I. A. Golovchanskiy, V. I. Chichkov, V. V. Bol’ginov and V. V. Ryazanov p. 110  abstract

Spectral Maximum in the Terahertz Photoconductance of a Quantum Point Contact

D. M. Kazantsev, V. L. Alperovich, V. A. Tkachenko and Z. D. Kvon p. 117  abstract

Quantum Informatics

Study of the Vulnerability of Neutral Optical Filters Used in Quantum Key Distribution Systems against Laser Damage Attack

S. V. Alferov, K. E. Bugai and I. A. Pargachev p. 123  abstract

Quantum Key Distribution with Untrusted Detectors Accessible to an Eavesdropper

K. A. Balygin, S. P. Kulik and S. N. Molotkov p. 128  abstract