Shear viscosity of massless classical fields in scalar theory [PDF]
Hidefumi Matsuda +3 more
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Cosmological Dynamics of Anisotropic Kaniadakis Holographic Dark Energy Model in Brans-Dicke Gravity
The present study examines the Kaniadakis holographic dark energy in the context of the Brans-Dicke scalar-tensor theory of gravity (Phys. Rev. 124: 925, 1961).
A. Vijaya Prasanthi +3 more
doaj +1 more source
Inflationary scale, reheating scale, and pre-BBN cosmology with scalar fields [PDF]
Alessandro Di Marco +2 more
openalex +1 more source
Late time evolution of a nonminimally coupled scalar field system [PDF]
M. Shahalam +2 more
openalex +1 more source
Unified Dark Matter Scalar Field Models
We analyze and review cosmological models in which the dynamics of a single scalar field accounts for a unified description of the Dark Matter and Dark Energy sectors, dubbed Unified Dark Matter (UDM) models.
Daniele Bertacca +2 more
doaj +1 more source
THE MODEL FOR FINAL STAGE OF GRAVITATIONAL COLLAPSE MASSLESS SCALAR FIELD
It is known that in General relativity, for some spherically symmetric initial conditions, the massless scalar field (SF) experience the gravitational collapse (Choptuik, 1989), and arise a black hole (BH). According Bekenstein, a BH has no "hair scalar",
V. D. Gladush, D. V. Mironin
doaj +1 more source
Erratum: Scalar equations for transport coefficients of a dilute gas in an applied field [PDF]
L. W. Hunter
openalex +1 more source
Exact black hole solutions with a conformally coupled scalar field and dynamic Ricci curvature in f(R) gravity theories [PDF]
Thanasis Karakasis +3 more
openalex +1 more source
Late-time tails of a self-gravitating massless scalar field, revisited [PDF]
Piotr Bizoń +2 more
openalex +1 more source
Regular and Chaotic Regimes in Scalar Field Cosmology
A transient chaos in a closed FRW cosmological model with a scalar field is studied. We describe two different chaotic regimes and show that the type of chaos in this model depends on the scalar field potential.
Alexey V. Toporensky
doaj

