Contents

JETP Letters

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Vol. 108, No. 4, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. JETP Letters ISSN 0021-3640.

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Condensed Matter

1/E² Law: Solution of the Unsolved Problem in the Physics of Ferroelectrics

A. Yu. Belov p. 221  abstract

Atomic and Electronic Structures of Metal-Rich Noncentrosymmetric ZrO_x

V. A. Gritsenko, T. V. Perevalov, V. A. Volodin, V. N. Kruchinin, A. K. Gerasimova and I. P. Prosvirin p. 226  abstract

Relaxation Kinetics of the Microhardness of KDP Crystals after Their Exposure to a Magnetic Field

E. V. Darinskaya, M. V. Koldaeva, V. I. Alshits, I. M. Pritula and A. E. Voloshin p. 231  abstract

Antiferromagnetic Resonance in GdB₆

A. V. Semeno, M. I. Gil’manov, N. E. Sluchanko, N. Yu. Shitsevalova, V. B. Filipov and S. V. Demishev p. 237  abstract

Visualization of a Berezinskii–Kosterlitz–Thouless Topological Phase Transition in a Josephson Medium: Detection of an Anomalous Temperature Dependence of the Magnetoresistance of YBa₂Cu₃O_{7 – δ} Granular High-Temperature Superconductors

T. V. Sukhareva and V. A. Finkel p. 243  abstract

Terahertz Cyclotron Photoconductivity in a Highly Unbalanced Two-Dimensional Electron–Hole System

M. L. Savchenko, Z. D. Kvon, S. Candussio, N. N. Mikhailov, S. A. Dvoretskii and S. D. Ganichev p. 247  abstract

Microinhomogeneity of the Structure of Nanocrystalline Niobium and Vanadium Carbides

A. S. Kurlov, V. S. Kuznetsov, I. A. Bobrikov, A. M. Balagurov, A. I. Gusev and A. A. Rempel p. 253  abstract

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Scientific Summaries

Topological Scenario for High-Temperature Superconductivity in Cuprates

V. A. Khodel, J. W. Clark and M. V. Zverev p. 260  abstract

Photoinduced Local Nonequilibrium States in Superconductors: Hot Spot Model

V. L. Vadimov, D. Yu. Vodolazov, S. V. Mironov and A. S. Mel’nikov p. 270  abstract

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