Contents

JETP Letters

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Vol. 108, No. 10, 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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Optics and Laser Physics

Effect of Quadrupole Emission in Scattering of Two Photons by an Atom

A. N. Hopersky and A. M. Nadolinsky p. 653  abstract

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Plasma, Hydro- and Gas Dynamics

Measurement of Quasi-Isentropic Compressibility of Gaseous Helium at a Pressure of ~10 TPa

M. A. Mochalov, R. I. Il’kaev, V. E. Fortov, A. L. Mikhailov, V. A. Arinin, A. O. Blikov, V. A. Ogorodnikov, A. V. Ryzhkov, V. A. Komrakov and I. P. Maksimkin p. 656  abstract

Study of the Vibrational Spectrum of Hydrogen Molecules in an Aerogel

V. Yu. Lazebnykh, A. S. Mysovskii, L. N. Sinitsa and A. A. Lugovskoi p. 661  abstract

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Condensed Matter

Noise in the Helical Edge Channel Anisotropically Coupled to a Local Spin

K. E. Nagaev, S. V. Remizov and D. S. Shapiro p. 664  abstract

Chiral Torsional Effect

Z. V. Khaidukov and M. A. Zubkov p. 670  abstract

Microwave Absorption by Charge Density Waves in La_{2 – x}Sr_xCuO₄

I. I. Gimazov, T. Adachi, K. Omori, Y. Tanabe, Y. Koike and Yu. I. Talanov p. 675  abstract

Features of the Aggregation of С₇₀ Fullerene in an o-Xylol Solution Revealed by the Dynamic Light Scattering Method

A. V. Arutyunyan, E. I. Zavatskii, V. S. Kozlov and M. V. Suyasova p. 680  abstract

Cluster Magnetism of Ba₄NbMn₃O₁₂: Localized Electrons or Molecular Orbitals?

S. V. Streltsov and D. I. Khomskii p. 686  abstract

Features of the Crystal Structure of Tm_{1 – x}Yb_xB₁₂ Dodecaborides near a Quantum Critical Point and at a Metal–Insulator Transition

N. E. Sluchanko, A. P. Dudka, O. N. Khrykina, N. B. Bolotina, A. N. Azarevich, A. V. Bogach, S. Yu. Gavrilkin, S. V. Demishev, A. V. Dukhnenko, N. Yu. Shitsevalova, V. B. Filipov, S. Gabani and K. Flachbart p. 691  abstract

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Methods of Theoretical Physics

New Symmetries for the U_q(sl_N) 6-j Symbols from the Eigenvalue Conjecture

A. Morozov and A. Sleptsov p. 697  abstract

Exact Computation of the Special Geometry for Calabi–Yau Hypersurfaces of Fermat Type

K. Aleshkin and A. Belavin p. 705  abstract

Two-Sphere Partition Functions and Kähler Potentials on CY Moduli Spaces

K. Aleshkin, A. Belavin and A. Litvinov p. 710  abstract

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Scientific Summaries

Bragg Diffraction in Atomic Systems in Quantum Degeneracy Conditions

V. M. Porozova, V. A. Pivovarov, L. V. Gerasimov and D. V. Kupriyanov p. 714  abstract

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