Vol. 67, No. 3, 2023

Astronomy Reports

Large-Scale Convection during Gravitational Collapse with Neutrino Transport in 2D and 3D Models on Fine Grids

A. G. Aksenov and V. M. Chechetkin p. 209 abstract

Observations of Hydroxyl in the Onsala 1 Source at 18 cm

N. T. Ashimbaeva, E. E. Lekht, V. V. Krasnov, and A. M. Tolmachev p. 220 abstract

A Study of Variability of the Stokes Parameters and the Magnetic Field of G43.8–0.1 in the OH Line 1665 MHz

N. T. Ashimbaeva, E. E. Lekht, V. V. Krasnov, and A. M. Tolmachev p. 230 abstract

Distribution of Fast Radio Burst Dispersion Measures in CHIME/FRB Catalog 1: Implications on the Origin of FRBs

Jianwei Zhang, Chengmin Zhang, Di Li, Wuming Yang, Xianghan Cui, ChangQing Ye, Dehua Wang, Yiyan Yang, Shaolan Bi, and Xianfei Zhang p. 244 abstract

On the Question of the Primordial Helium Abundance by the RRL Observations in Orion A

A. P. Tsivilev and V. V. Krasnov p. 250 abstract

Analysis of the Parameters of Radio Pulsars with Giant Pulses Using the Principal Component Analysis

I. F. Malov and O. I. Malov p. 263 abstract

Modeling of Absorption in the Hα Line for the Exoplanet WASP-52b

S. S. Sharipov, I. B. Miroshnichenko, and I. F. Shaikhislamov p. 272 abstract

Search for Solar Sources of Interplanetary Coronal Mass Ejections Using the Reverse Model of Magnetodynamic Interaction of the Solar Wind in the Heliosphere

D. G. Rodkin, V. A. Slemzin, and Yu. S. Shugay p. 280 abstract

GAIA Arguments for and against a Hypothetical Sun Companion

O. Yu. Malkov p. 288 abstract

The Photogravitational Restricted Problem of 2 + 2 Bodies with Straight Segment and Oblate Spheroid

Dinesh Kumar, Rajiv Aggarwal, and Bhavneet Kaur p. 294 abstract

Contents

Astronomy Reports