Contents

Bulletin of the Lebedev Physics Institute

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Vol. 50, No. 4, 2023

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Short-Time Increases in the Gamma Ray Intensity and Electron Flux inside Thunderclouds As Studied at the High-Altitude Detector Point of the Tien-Shan Mountain Station

A. L. Shepetov, K. A. Argynova, L. I. Vildanova, T. K. Idrisova, B. M. Iskakov, V. V. Zhukov, S. A. Mamina, N. O. Saduyev, T. Kh. Sadykov and V. A. Ryabov p. 123  abstract

Communication Efficiency of the Millimeter Wave Channel in the Spacecraft–Ground Tracking Station Transmission Line

M. N. Andrianov and V. I. Kostenko p. 128  abstract

Investigation of Etching Modes of Heavy Ion Detectors Made of Phosphate Glass

N. Burtebayev, K. Argynova, M. M. Chernyavskiy, A. A. Gippius, G. V. Kalinina, N. S. Konovalova, M. Nassurlla, N. M. Okateva, A. Pan, N. G. Polukhina, Zh. T. Sadykov, T. V. Shchedrina, N. I. Starkov, E. N. Starkova and I. I. Zasavitskii p. 133  abstract

Geant4 Simulation of the p+¹¹B → 3α Reaction

A. V. Bagulya, V. M. Grichine, I. N. Zavestovskaya and V. A. Ryabov p. 138  abstract

Measurement of the Michel Parameters $\xi '$, $\xi ''$, $\eta ''$, $\alpha '{\text{/}}A$, and $\beta '{\text{/}}A$ in the ${{\tau }^{ - }} \to {{\mu }^{ - }}{{\bar {\nu }}_{\mu }}{{\nu }_{\tau }}$ Decay at the Future Super Charm-Tau Factory

D. A. Bodrov and P. N. Pakhlov p. 144  abstract

Stability Limits of the Methane–Hydrogen Mixture Combustion

N. I. Gurakov, O. V. Kolomzarov, D. V. Idrisov, A. D. Popov, A. A. Litarova, A. S. Semenikhin, A. A. Kuznetsova and S. S. Matveev p. 150  abstract

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