Vol. 109, No. 8, 2019

JETP Letters

Fields, Particles, and Nuclei

Distributions of the Transverse Momentum and Pseudorapidity of Charged Particles in pp Collisions at 0.9 TeV

Q. Ali, Y. Ali, M. Haseeb and M. Ajaz p. 495 abstract

Astrophysics and Cosmology

Two Roads to Antispacetime in Distorted B Phase: Kibble Wall and Half-Quantum Vortex

G. E. Volovik p. 499 abstract

Optics and Laser Physics

Method of Direct Detection and Investigation of Long-Lived Excited States of Singly and Multiply Charged Ions of Transition and Rare-Earth Metals

S. F. Belykh, A. B. Tolstoguzov, A. D. Bekkerman and T. V. Bogdanova p. 502 abstract

Peculiarities of Wigner Time Delay in Slow-Electron Elastic Scattering by a Potential Well with Arising Discrete Levels

M. Ya. Amusia and A. S. Baltenkov p. 507 abstract

Plasma, Hydro- and Gas Dynamics

Optimal Dynamics of a Spherical Squirmer in Eulerian Description

V. P. Ruban p. 512 abstract

Extraction of the Shock Adiabat of Metals from the Decay Characteristics of a Shock Wave in a Laser Experiment

S. Yu. Gus’kov, I. K. Krasyuk, A. Yu. Semenov, I. A. Stuchebryukhov and K. V. Khishchenko p. 516 abstract

Condensed Matter

Direct Observation of Vortex and Meissner Domains in a Ferromagnetic Superconductor EuFe₂(As_0.79P_0.21)₂ Single Crystal

L. Ya. Vinnikov, I. S. Veshchunov, M. S. Sidel’nikov, V. S. Stolyarov, S. V. Egorov, O. V. Skryabina, W. Jiao, G. Cao and T. Tamegai p. 521 abstract

Fine Effects in the Temperature Dependence of the Thermal Conductivity of Y-123 Cuprates in a “Weak” Pseudogap State

V. I. Sokolenko and V. A. Frolov p. 525 abstract

Local Disorder in Ln₂Ti₂O₇ (Ln = Gd, Tb, Dy) Pyrochlores

A. P. Menushenkov, V. V. Popov, B. R. Gaynanov, A. A. Ivanov, A. V. Kuznetsov, A. A. Yaroslavtsev, F. d’Acapito and A. Puri p. 529 abstract

Pressure-Induced Semiconductor–Semimetal Transition in Rb_0.8Fe_1.6S₂

A. O. Baskakov, Yu. L. Ogarkova, I. S. Lyubutin, S. S. Starchikov, V. Ksenofontov, S. I. Shylin, D. Kroitor’, V. Tsurkan, S. A. Medvedev and P. G. Naumov p. 536 abstract

Formation of an Antiferromagnetic Metal Phase in the Electron-Doped Sr_0.98La_0.02MnO₃ Oxide According to ¹⁷O NMR Data

Z. N. Volkova, S. V. Verkhovskii, A. P. Gerashchenko, A. Yu. Germov, K. N. Mikhalev, A. Yu. Yakubovskii, E. I. Konstantinova and I. A. Leonidov p. 541 abstract

Thermodynamics of Symmetric Spin–Orbital Model: One- and Two-Dimensional Cases

V. E. Valiulin, A. V. Mikheyenkov, K. I. Kugel and A. F. Barabanov p. 546 abstract

Quantum Talbot Effect for a Chain of Partially Correlated Bose–Einstein Condensates