Vol. 50, No. 3, 2023

Bulletin of the Lebedev Physics Institute

Air Convection Reversal in a Hot Tunnel above the Elbrus Volcano Chamber

S. M. Pershin, E. I. Gordeev, M. Ya. Grishin, V. A. Zavozin, V. S. Makarov, V. N. Lednev, Ya. Ya. Ponurovsky, A. N. Fedorov, A. A. Ushakov and V. V. Kazalov p. 77 abstract

Study of New $B_{c}^{ + }$ Meson Decays into Charmonium and Light Hadrons in the Final State

A. V. Egorychev and D. Yu. Pereima p. 84 abstract

Instability of Diverging Cylindrical Flame in Rotating Gas

S. S. Minaev, S. N. Mokrin and V. V. Gubernov p. 91 abstract

Anomaly in Pyroelectric Current Generation with Varying Lithium Tantalate Single Crystal Temperature with a Constant Rate

M. E. Gilts, I. A. Kishin, A. A. Klenin, A. S. Kubankin and A. N. Oleinik p. 97 abstract

Drone Based Fluorescence LIDAR for Agriculture Fields in Situ Diagnostics

V. N. Lednev, M. Ya. Grishin, P. A. Sdvizhenskii, V. A. Zavozin, A. F. Bunkin, R. K. Kurbanov, M. A. Litvinov, O. N. Tretinnikov and S. M. Pershin p. 103 abstract

Dual Formulation for the Massless Spin Two Theory

V. A. Abakumova and S. L. Lyakhovich p. 108 abstract

Rare B Meson Decays in the CMS Experiment

S. M. Polikarpov p. 111 abstract

Cosmological Signature of Light Sgoldstino: Gravitational Waves from Electroweak Phase Transition

E. A. Kriukova p. 115 abstract

Contents

Bulletin of the Lebedev Physics Institute