Contents

JETP Letters

Vol. 121, No. 7, 2025

FIELDS, PARTICLES, AND NUCLEI

Measurement of the Anisotropy of the Angular Distributions of Fragments and the Cross Section for the Neutron-Induced Fission of 242Pu Nuclei in the Energy Range of 0.3–500 MeV

A. S. Vorobyev, A. M. Gagarski, O. A. Shcherbakov, L. A. Vaishnene, A. M. Tiagelskaia, N. M. Olkhovich, A. L. Barabanov, and T. E. Kuz’mina p. 497  abstract

OPTICS AND LASER PHYSICS

Additive Analysis of a Transmission-Type All-Dielectric Encoding Supergrating

M. F. Zheng, Y. Tao, B. Lou, F. H. Liu, Y. L. Li, and Y. Tian p. 506  abstract

OPTICS AND LASER PHYSICS

Laser Acceleration of Electrons: “Laser Buller” or “Bubble”?

V. Yu. Bychenkov, A. J. Castillo, S. G. Bochkarev, and M. G. Lobok p. 512  abstract

Dynamic Population Difference Gratings and Microcavities Induced by Extremely Short Pulses: Recent Advances and Future Prospects (Brief Review)

R. M. Arkhipov, O. O. Diachkova, M. V. Arkhipov, A. V. Pakhomov, and N. N. Rosanov p. 520  abstract

Influence of the Focus Position on Preplasma Formation and Ion Acceleration in Laser Irradiation of a Flat Target

K. V. Safronov, A. V. Brantov, V. A. Flegentov, N. N. Shamaeva, S. A. Gorokhov, A. S. Tishchenko, D. O. Zamuraev, N. A. Fedorov, S. F. Kovaleva, A. L. Shamraev, S. I. Glazyrin, M. A. Rakitina, and V. Yu. Bychenkov p. 536  abstract

PLASMA, HYDRO- AND GAS DYNAMICS

Effect of Spatial Correlations of the Impurity Magnetization on the Transition Temperature to the A1-Phase of Superfluid 3He

V. S. Mikheeva, and E. V. Surovtsev p. 545  abstract

CONDENSED MATTER

Spintronic Detector of Linearly Polarized Microwave Radiation Based on a Ferromagnet/Normal Metal Heterostructure

K. D. Samoilenko, D. A. Volkov, D. A. Gabrielyan, A. A. Matveev, A. R. Safin, D. V. Kalyabin, A. A. Khafizov, M. N. Markelova, A. R. Kaul’, I. E. Moskal’, G. A. Ovsyannikov, and S. A. Nikitov p. 554  abstract

Nature of the Local Pairing of Charge Carriers in the Family of High-Temperature Superconductors Based on BaBiO3 (Brief Review)

A. P. Menushenkov p. 562  abstract

CONDENSED MATTER

Quantum Entanglement in Quasi-Equilibrium States in the Multipulse Spin Locking of the Nuclear Magnetic Resonance

G. A. Bochkin, S. G. Vasil’ev, E. I. Kuznetsova, and E. B. Fel’dman p. 572  abstract

Metamagnetic Transition in a van der Waals Antiferromagnet

A. K. Zvezdin, M. A. Koliushenkov, and A. P. Pyatakov p. 577  abstract

CONDENSED MATTER

13C and 11B NMR Spectroscopy of High-Pressure High-Temperature Boron-Doped Diamonds

Z. N. Volkova, V. P. Filonenko, R. Kh. Bagramov, I. P. Zibrov, N. M. Shchelkachev, G. D. Rybalov, and V. V. Brazhkin p. 583  abstract