Contents

JETP Letters

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Vol. 115, No. 7, 2022

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Fields, Particles, and Nuclei

π⁰–η–η' Mixing in the Theory with Four-Quark Interactions

A. A. Osipov p. 371  abstract

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Astrophysics and Cosmology

Static Casimir Condensate of the Bispinor Field in the Friedmann Universe

A. B. Arbuzov, S. M. Gaidar and A. E. Pavlov p. 377  abstract

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Optics and Laser Physics

On the Theory of Optical Diode on Iron Ions in FeZnMo₃O₈

K. V. Vasin, M. V. Eremin and A. R. Nurmukhametov p. 380  abstract

Strong Coupling and Rabi Oscillations in GaAs/AlGaAs Heterostructures as a Result of Electron–Hole Pair Condensation at Room Temperature

P. P. Vasil’ev p. 384  abstract

Optical Harmonics Generation under the Interaction of Intense (up to 10¹⁴ W/cm²) Mid-Infrared Femtosecond Laser Radiation of a Fe:ZnSe Laser System with a Dense Laminar Gas Jet

B. V. Rumiantsev, K. E. Mikheev, A. V. Pushkin, E. A. Migal, S. Yu. Stremoukhov and F. V. Potemkin p. 390  abstract

Measurement of the Time Structure of the Field and Carrier Phase of Single-Cycle Near- and Mid-Infrared Pulses

I. V. Savitsky, E. A. Stepanov, A. A. Lanin, A. A. Voronin, E. E. Serebryannikov, A. A. Ivanov, M. Hu, Y. Li, A. B. Fedotov and A. M. Zheltikov p. 396  abstract

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Condensed Matter

Hall Effect in a Doped Mott Insulator: DMFT Approximation

E. Z. Kuchinskii, N. A. Kuleeva, D. I. Khomskii and M. V. Sadovskii p. 402  abstract

Quantum Dynamical Approach to Various Scattering Mechanisms and Their Influences on Thermal Conductivity of Sr- and Zn-Doped La₂CuO₄ High-Temperature Superconductor Cuprate

A. Parmar, A. K. Dimri and M. K. Bera p. 406  abstract

Direct and Reverse Precession of a Massive Vortex in a Binary Bose–Einstein Condensate

V. P. Ruban p. 415  abstract

Metastable Semimetallic Solid Atomic Phase of Nitrogen

K. S. Grishakov and N. N. Degtyarenko p. 422  abstract

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