Contents

Gravitation and Cosmology


Vol. 26, No. 4, 2020


Cosmological Evolution of a Scalar-Charged Degenerate Cosmological Plasma with Higgs Scalar Fields

Yu. G. Ignat’ev p. 297  abstract

Lambda Perturbations of Keplerian Orbits in the Expanding Universe

Yu. V. Dumin p. 307  abstract

Constraints from Observational Data for a Running Cosmological Constant and Warm Dark Matter with Curvature

Jhonny A. Agudelo Ruiz, Júlio C. Fabris, Alan M. Velasquez-Toribio, Ilya L. Shapiro p. 316  abstract

Early Inflationary Phase with Canonical and Noncanonical Scalar Fields: A Symmetry-Based Approach

Mithun Bairagi, Amitava Choudhuri p. 326  abstract

Scalar Perturbations of Galileon Cosmologies in the Mechanical Approach within the Late Universe

Jan Novák p. 351  abstract

Mass Generation by a Massless Scalar Field

A. P. Lelyakov p. 358  abstract

The Second Post-Newtonian Motion in Schwarzschild Spacetime

Bo Yang, Wenbin Lin p. 373  abstract

Dynamical System Study of Nonminimal Tachyon Field within Holographic Cosmology

Farida Bargach, Aatifa Bargach, Taoufik Ouali p. 379  abstract

Nonzero Gravitational Force Exerted by a Spherical Shell on a Body Moving Inside It, and Cosmological Implications

F. M. S. Lima p. 387  abstract

A Model of the Big Bang and Universe Expansion in General Relativity with Spread of a Gas Mass from a Point to Empty Space

A. N. Kraiko p. 399  abstract