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Contents

Gravitation and Cosmology


Vol. 28, No. 2, 2022


A Time Slice of Mathematical Cosmology

Spiros Cotsakis, A. P. Yefremov p. 99  abstract

Metric-Affine Gravity and the Geometric Nature of Matter

Ghodratallah Fasihi-Ramandi, Shahroud Azami, Vahid Pirhadi p. 102  abstract

A Ricci Soliton Characterization of Pure Radiation Metrics Conformal to a Vacuum Space-Time

Wafaa Batat, Noura Sidhoumi p. 108  abstract

Exact Solutions of Cosmological Equations in Legendre Elliptic Integrals

A. E. Pavlov, S. M. Gaidar p. 115  abstract

An Alternative Explanation of the Orbital Expansion of Titan and Other Bodies in the Solar System

Michal Křížek, Vesselin G. Gueorguiev, André Maeder p. 122  abstract

The Hubble Law: Its Relational Justification and the Hubble Tension

A. B. Molchanov p. 133  abstract

On the Possible Anisotropy of the Unruh Radiation. Part II: Massive Scalar Field in $\boldsymbol{(3+1)}$D Space-Time

E. E. Kholupenko p. 139  abstract

Cosmological Density Perturbation of Cold Dark Matter in Newtonian Gravity Scenario after Recombination: a Symmetry-Based Approach

Aritra Ganguly, Amitava Choudhuri p. 153  abstract

Phase-Plane Analysis of FRW Cosmological Model with Variable $\boldsymbol{\Lambda}$ in Lyra Geometry

Rakesh Raushan, R. Chaubey p. 166  abstract

Thermodynamics and Phase Transition of Gravitational Global and Local Monopole

Seyedeh Fatemeh Mirekhtiary, İzzet Sakallı p. 175  abstract

On the Kinetic Recession Velocities of Astronomical Objects

G. Ter-Kazarian p. 186  abstract

Anisotropic Model with Constant Jerk Parameter in $\boldsymbol{f(R,T)}$ Gravity

R. K. Tiwari, D. Sofuoglu, S. K. Mishra, A. Beesham p. 196  abstract

Measuring the Perigee Advance of an Artificial Satellite under the Angular Momentum and Earth’s Electromagnetic Field Influence

M. A. Bakry, G. M. Moatimid, M. M. Tantawy p. 204  abstract