Vol. 27, No. 1, 2021
A New Equation for a Scalar Field from Thermodynamics First Law and Its Cosmological Implications
p. 1 abstract
Large-scale Fluctuations of Dark Energy and the Inhomogeneous Anisotropic Expansion of the Universe
p. 11 abstract
Generation of Gravitational Waves by a Standing Electromagnetic Wave
p. 24 abstract
Stability of the Cosmological System of Degenerated Scalarly Charged Fermions and Higgs Scalar Fields. I. Mathematical Model of Linear Plane Perturbations
p. 30 abstract
Stability of the Cosmological System of Degenerate Scalarly Charged Fermions and Higgs Scalar Fields. II. Evolution of Short-wave Perturbations
p. 36 abstract
The Bakry-Émery Ricci Tensor: Application to Mass Distribution in Space-time
p. 42 abstract
Varying $\boldsymbol{\Lambda}$ Theory Revisited
p. 47 abstract
Evidence for an Effective Gravitational Constant from the Laboratory Measurements
p. 54 abstract
Analogue of Aharonov–Bohm Effect in the Presence of a Magnetic Field Under the Influence of Coulomb-type Potentials in Topological Defect Space-time
p. 63 abstract
Interacting Anisotropic Ghost Dark Energy Model in $\boldsymbol{f(R,T)}$ Theory of Gravity
p. 68 abstract
Remarks on Nonsingular Models of Hayward and Magnetized Black Hole with Rational Nonlinear Electrodynamics
p. 78 abstract
Vorticity of Matter or Vorticity of Space?
p. 85 abstract
Big Rip and Big Crunch Cosmological Models in a Gravitational Field with Torsion
p. 89 abstract