Contents

Gravitation and Cosmology

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Vol. 32, No. 1, 2026

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Precision Measurement of Gravitational Frequency Shift of Electromagnetic Signals in the RadioAstron Mission

A. V. Belonenko, V. N. Rudenko, A. V. Gusev, S. M. Popov, and F. S. Gurin p. 1  abstract

New Relativistic Cosmology Based on Principle of Scale Invariance

A. S. Rabinowitch p. 7  abstract

Selection of the Valid Gravitation Theory from Observations of Black Hole Images

V. I. Dokuchaev and K. E. Prokopev p. 14  abstract

On Two More Consequences of the Theory of Master Space-Teleparallel Supergravity

G. Ter-Kazarian p. 18  abstract

Nonlinear Electrodynamic Bending of Hard Radiation Rays in the Eletromagnetic Field of a Relativistically Rotating Pulsar

Moldir S. Seidaliyeva, Victor I. Denisov, and Irene P. Denisova p. 42  abstract

Fluid and Scalar Field Representations in the Brans–Dicke Theory: Cosmological Scenarios

Tiago H. B. Alves, Júlio C. Fabris, and Luiz Filipe Guimarães p. 50  abstract

A Note on Twisted Spacetimes

Uday Chand De and Sudhakar Kumar Chaubey p. 60  abstract

Scalar Field Dark Energy Model Via Observational Constraints

Aroonkumar Beesham, Alfred Mvunyelwa Msomi, and Sfundo Cebolenkosi Gumede p. 70  abstract

A Note on Pure Connection Formalism for Unimodular Gravity and Its Possible Generalizations

Alexey L. Smirnov p. 87  abstract

Geometrization of Physics: The Problem of Motion

Magd E. Kahil p. 93  abstract

Investigating Anisotropic Spheres under \(\boldsymbol{f(R,T)}\) Gravity in Karmarkar–Tolman Space-Time

M. Ilyas, Fawad Khan, Sobia Khan, Ayesha Siddiqui, Rohna Iqbal, Natasha Saleem, Mona Mohamoud, Kottakkaran Sooppy Nisar, and Abdel-Haleem Abdel-Aty p. 108  abstract

Analytic Expressions for Quasinormal Modes in Einstein–Aether Theory

Zainab Malik p. 122  abstract

Gravitational Redshift Observed from a Kerr Body with Spatial Resolution on the Surface

N. Bevan Arena Kharbithai and A. K. Sen p. 135  abstract

Tsallis, Rényi and Sharma–Mittal Holographic Dark Energy Models in \(\boldsymbol{f(R,L_{m})}\) Gravity Theory

Lobna Abdullghani, Alia El-Depsy, Mustafa Selim, and Ayman Aly p. 149  abstract

Impact of Pressure Anisotropy on a Compact Stellar Model in General Relativity

Rinkal Patel p. 164  abstract

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