Vol. 32, No. 2, 2026

Gravitation and Cosmology

Area Spectrum and Black Hole Thermodynamics

Arpita Jana, Manjari Dutta, and Sunandan Gangopadhyay p. 175 abstract

Renormalization Group Improved Cosmology in the Presence of a Stiff Matter Era

Gopinath Guin, Soham Sen, and Sunandan Gangopadhyay p. 186 abstract

Features of Cosmological Models Based on an Asymmetric Scalar Higgs Doublet with Potential Interactions between Components. I. Behavior near Singular Points

Yu. G. Ignat’ev and A. R. Samigullina p. 206 abstract

Decay of a Multi-Axionic \(\boldsymbol{SU(N)}\) Symmetric Color Aether in the Early Universe as an Origin of Emergence of Multicomponent Dark Matter

Alexander B. Balakin and Gleb B. Kiselev p. 218 abstract

Stationary Multiple Euclidon Solutions to the Vacuum Einstein Equations

Aleksandr A. Shaideman and Kirill V. Golubnichiy p. 231 abstract

Derivation of the Equations for the Gravitational Field of a Condensing Cosmogonical Body within the Framework of Statistical Theory

Alexander M. Krot p. 248 abstract

Generating Matter from Energy in General Relativity

V. Memari and M. Halilsoy p. 269 abstract

Tunneling Newtonian Universe

Eugene B. Kolomeisky p. 274 abstract

Algebraic Solutions of Modified Field Equations in Anisotropic \(\boldsymbol{f(R,L_{m})}\) Cosmology

S. H. Shekh, Anil Kumar Yadav, Anirudh Pradhan, N. Myrzakulov, and Preeti Shrivastava p. 280 abstract

Physical Viability of Little Rip Cosmology in \(\boldsymbol{f(R,\Sigma,T)}\) Gravity within the FLRW Framework

Anirudh Pradhan, M. Zeyauddin, H. S. Shekh, and S. Krishnannair p. 292 abstract

Characterizations of Lorentzian Manifolds Satisfying Gray’s \(\boldsymbol{\mathcal{C}^{\bot}}\) Condition

Amalendu Ghosh p. 303 abstract

Relaxation in Scalar Gravitational Field Theory

Riccardo Fantoni p. 314 abstract

Contents

Gravitation and Cosmology