Cosmological consequences of a spontaneous breakdown of a discrete symmetry
@article{Zeldovich1974CosmologicalCO, title={Cosmological consequences of a spontaneous breakdown of a discrete symmetry}, author={Ia.B. Zel'dovich and I. Iu. Kobzarev and Lev Borisovich Okun}, journal={Journal of Experimental and Theoretical Physics}, year={1974} }
In theories involving spontaneous symmetry breakdown one may expect a domain structure of the vacuum. Such a structure does not exist near a cosmolgical singularity, when the temperature is above the Curie point, but this structure must appear later during the cosmological expansion and cooling down. We discuss the properties of the domain interfaces and of the space with domains in the large, the law of cosmological expansion in the presence of domains, and the influence of domains of the…
256 Citations
Discrete Symmetries Excluded by Quantum Breaking
- Physics
- 2018
In this note we show that the cosmological domain wall and the de Sitter quantum breaking problems complement each other in theories with discrete symmetries that are spontaneously broken at low…
Cosmological Probes for Supersymmetry
- PhysicsSymmetry
- 2015
The development of SUSY illustrates the main principles of cosmoparticle physics, as the physical basis of the modern cosmology provides cross-disciplinary tests in physical and astronomical studies.
Cosmological Perturbations in a Universe with a Domain Wall Era
- Physics
- 2018
Topologically protected sheet-like surfaces, called domain walls, form when the potential of a field has a discrete symmetry that is spontaneously broken. Since this condition is commonplace in field…
The vacuum shell in the Schwarzschild–de Sitter world
- Physics
- 2008
We construct the classification scheme for all possible evolution scenarios and find the corresponding global geometries for dynamics of a thin spherical vacuum shell in the Schwarzschild–de Sitter…
Cosmological Reflection of Particle Symmetry
- PhysicsSymmetry
- 2016
The present review examines the cosmological reflection of particle symmetry and the mechanisms of its breaking in inflationary models with baryosynthesis and dark matter/energy.
Discrete R symmetries and domain walls
- Physics
- 2010
Discrete R symmetries are interesting from a variety of points of view. They raise the specter, however, of domain walls, which may be cosmologically problematic. In this note, we describe some of…
Dark matter reflection of particle symmetry
- Physics
- 2017
In the context of the relationship between physics of cosmological dark matter and symmetry of elementary particles, a wide list of dark matter candidates is possible. New symmetries provide…
Stability of domain walls in models with asymmetric potentials
- PhysicsPhysical Review D
- 2021
We study the evolution of cosmological domain walls in models with asymmetric potentials. Our research goes beyond the standard case of spontaneous breaking of an approximate symmetry. When the…
Domain Walls in QCD
- Physics
- 2000
QCD was shown to have a nontrivial vacuum structure due to the topology of the theta = theta+2*pi*n parameter. As a result of this nontrivial topology, in the large N_c limit, quasi-stable QCD domain…
On T-Duality in Brane Gas Cosmology
- Physics
- 2003
In the context of homogeneous and isotropic superstring cosmology, the T-duality symmetry of string theory has been used to argue that for a background space?time described by dilaton gravity with…