Results 101 to 110 of about 2,521 (215)

Electroweak Baryogenesis via Scalar Baryon Number Transport [PDF]

open access: yes, 1998
The study of baryogenesis introduces a new datum in the study of physics beyond the Standard Model. Some physics relevant to baryogenesis is reviewed.
Westphal, Eric Rodney
core   +1 more source

A novel approach to baryogenesis in f(Q,Lm) gravity and its cosmological implications

open access: yesNuclear Physics B
We present an examination of the f(Q,Lm) gravity model, in which the functional form f(Q,Lm)=αQn+βLm is postulated and discuss its potential impact on cosmological dynamics and the phenomenon of gravitational baryogenesis.
Amit Samaddar, S. Surendra Singh
doaj   +1 more source

The impact of particle production on gravitational baryogenesis

open access: yesPhysics Letters B, 2016
Baryogenesis driven by curvature effects is investigated by taking into account gravitationally induced particle production in the very early Universe. In our scenario, the baryon asymmetry is generated dynamically during an inflationary epoch powered by
J.A.S. Lima, D. Singleton
doaj   +1 more source

Supersymmetric Electroweak Baryogenesis in the WKB Approximation

open access: yes, 1997
We calculate the baryon asymmetry generated at the electroweak phase transition in the minimal supersymmetric standard model, treating the particles in a WKB approximation in the bubble wall background.
Kimmo Kainulainen   +3 more
core  

String gas baryogenesis [PDF]

open access: yesPhysical Review D, 2010
arXiv admin note: substantial text overlap with 0808.0746 by different ...
openaire   +2 more sources

Concepts for Baryogenesis

open access: yes, 2006
The lecture introduces three common scenarios for baryogenesis: (i) GUT-type baryogenesis in the early universe, (ii) baryogenesis through electroweak phase transitions, and (iii) baryogenesis through leptogenesis.
Höcker, A
core  

B−L conserved baryogenesis [PDF]

open access: yes, 2008
In the presence of anomaly induced sphaleron process, only a B−L asymmetry can be partially converted to the baryon asymmetry while any B+L asymmetry would be completely erased.
Sarkar, Utpal, Gu, Pei-Hong
core   +1 more source

Baryogenesis with superheavy squarks [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2006
18 pages, LaTeX, 4 ...
openaire   +2 more sources

Quantum Transport and Electroweak Baryogenesis

open access: yes, 2013
We review the mechanism of electroweak baryogenesis. Our focus is on the derivation of quantum transport equations from first principles within the Schwinger–Keldysh formalism.
Konstandin, Thomas   +2 more
core   +1 more source

Theories of Baryogenesis

open access: yes, 1998
These lectures provide a pedagogical review of the present status of theories explaining the observed baryon asymmetry of the Universe. Particular emphasis is given on GUT baryogenesis and electroweak baryogenesis. The key issues, the unresolved problems
Riotto, Antonio
core  

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