Boson stars and oscillatons in an inflationary universe

New insights into the formation and growth of boson stars in dark ...

Therefore, we need to study the evolution of these kinds of bosons in order to understand mass distribution in our. Universe. 1 The ...

Dynamical Boson Stars - OUCI

and Mezei, M., “Boson stars and oscillatons in an inflationary universe”, Phys. Rev. D, 82, 044043, (2010). [DOI], [ADS], [arXiv:1007.0388 [gr-qc]]. (Cited ...

Discussion on String Cosmology

Note: There is no theory behind (origin of dark matter, dark energy, inflation, etc.) ... • Mini-boson stars. • Oscillatons (e.g. axion stars, moduli stars). } ...

Quantum decay of scalar and vector boson stars and oscillons into ...

and Ford L. H. 2016 Graviton Creation by Small Scale Factor Oscillations in an Expanding Universe Phys. ... Inflationary Cosmology Phys. Lett. B ...

Numerical evolutions of boson stars in Palatini f(R) gravity

Within the metric formalism, this model has been exhaustively explored in inflationary cosmological scenarios [36,50–53], while the ... oscillations to shift ...

Dynamical Boson Stars

... oscillation spectra of different types of boson stars via perturbation theory. ... and Mezei, M., “Boson stars and oscillatons in an inflationary uni- verse”, ...

Cosmic inflation - Wikipedia

In physical cosmology, cosmic inflation, cosmological inflation, or just inflation, is a theory of exponential expansion of space in the very early universe ...

arXiv:2305.03776v2 [hep-ph] 19 May 2023

In turn, under the conditions of a post-inflationary scenario, oscillatons resulting from a ... Palenzuela, Dynamical boson stars, Living Rev. Rel ...

Radial oscillations of boson stars made of ultralight repulsive dark ...

QCD axions have been used in Cosmology to accelerate the Universe, either in a concrete inflationary scenario called Natu- ral Inflation [26 ...

‪Gyula Fodor‬ - ‪Google Scholar‬

... Cosmology 77 (2), 025019, 2008. 26, 2008. Boson stars and oscillatons in an inflationary universe. G Fodor, P Forgacs, M Mezei. Physical Review D—Particles ...

Cosmology of String Moduli - IBS Indico System

Some inflationary EFTs describe CMB + other data very well. • Inflation ... • Mini-boson stars. • Oscillatons (e.g. axion stars). (+ axion miniclusters).

Big, repulsive boson stars - Nature

conceivable that if boson stars exist then some of the supposed missing matter of the Universe could be in the form of such objects. In fact, as M. Colpi ...

Simulations of Bosonic Dark Matter

We firstly introduce theory of condensation of bosons in Sec. 3.1. In Sec. 3.2.3 we study the formation and saturation of boson stars for bosons without self- ...

abstract boson stars

One of the most important implications of particle physics on cosmology and astrophysics is that bosonic ... The oscillation frequencies of various boson stars ...

‪Gyula Fodor‬ - ‪Google Scholar‬

Physical Review D—Particles, Fields, Gravitation, and Cosmology 77 (2), 025019, 2008. 26, 2008. Boson stars and oscillatons in an inflationary universe. G Fodor ...

boson stars in gravitation theories with torsion

and the scalar gravitational field arises from dimensional reduction of higher dimensional theory. Sever al model of inflation are driven by the same scalar ...

Decay of boson stars with application to glueballs and other real ...

which the coherently oscillating boson star condensate drives ... Li, Theory of self-resonance after inflation. II. Quantum mechanics ...

Scalar Fields on anti-de Sitter Background

Oscillatons are similar to boson stars [7], but for boson stars the scalar field is ... Mezei, Boson stars and oscillatons in an inflationary universe, Phys. Rev.

Constraining scalar fields with stellar kinematics and collisional dark ...

[7] A.H. Guth, 1981 The Inflationary Universe: A Possible Solution to the Horizon and Flatness Problems, Phys. ... boson stars, Class. Quant. Grav. 20 R301 ...

Wei Xue: "Boson stars" - YouTube

Wei Xue: "Boson stars". 129 views · 1 year ago ...more. Galileo Galilei Institute (GGI). 3.99K. Subscribe. 2. Share. Save.