Contents

Gravitation and Cosmology

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Vol. 29, No. 2, 2023

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Trautman Problem and its Solution for Plane Waves in Riemann and Riemann–Cartan Spaces

O. V. Babourova, B. N. Frolov, M. S. Khetczeva, D. V. Kushnir p. 103  abstract

An Almost FLRW Universe as an Averaged Geometry in Macroscopic Gravity

Anish Agashe, Mustapha Ishak p. 110  abstract

Photonic Mode in a Space-Time with a Causal Loop: Comparison of D-CTC and S-CTC Models

A. V. Shepelin, V. A. Tomilin, L. V. Il’ichov p. 121  abstract

On Geometrization of Classical Fields (Model of Embedded Spaces)

V. I. Noskov p. 128  abstract

Two Slingshots May Detect Ultraweak Features in the Sun’s Gravity

A. P. Yefremov p. 147  abstract

Canonical Formulation of Embedding Gravity in a Form of General Relativity with Dark Matter

S. A. Paston, T. I. Zaitseva p. 153  abstract

Two-Field Model of Gravitational-Scalar Instability and Formation of Supermassive Black Holes in the Early Universe

Yu. G. Ignat’ev p. 163  abstract

Constraining Deceleration, Jerk and Transition Redshift Using Cosmic Chronometers, Type Ia Supernovae and the ISW Effect

Syed Faisal ur Rahman p. 177  abstract

Motion of Spinning and Spinning Deviation in Riemannian Geometry

Magd E. Kahil, Samah A. Ammar, Shymaa A. Refaey p. 186  abstract

Axisymmetric Stationary Space-Times of Constant Scalar Curvature in Four Dimensions

Rosikhuna F. Assafari, Emir S. Fadhilla, Bobby E. Gunara, Hasanuddin, Abednego Wiliardy p. 193  abstract

Anisotropic Compact Star Model on Finch–Skea Space-Time

Ankita Jangid, B. S. Ratanpal, K. K. Venkataratnam p. 206  abstract

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