Gravitational leptogenesis and its signatures in CMB

2004/06/30 by Bo Feng, Hong Li, Mingzhe Li +1 · 2 citations
Physics and Astronomy · #Astronomy #Astrophysics #Black Holes and Theoretical Physics #Cosmic microwave background #Cosmology and Gravitation Theories #Electron #Gravitation #Leptogenesis #Nuclear physics #Particle physics theoretical and experimental studies #Physics #Planck #Quantum mechanics #astro-ph #hep-ph

paper · pdf · doi:10.1016/j.physletb.2005.06.009

published as Phys.Lett. B620 (2005) 27-32 · 6 pages, 3 figures. Title changed. In press in Phys Lett B

arxiv created 2005/06/04 · openalex publication_date 2005/06/15 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We study the phenomenologies in astrophysics and particularly in CMB associated with the gravitational leptogenesis. Our results show that future CMB polarization experiments, such as PLANCK and CMBpol will make a possible test on this class of model for leptogenesis.

Citations

• Appropriate Null Hypothesis for Cosmological Birefringence
• Polarization-temperature correlation from a primordial magnetic field
• Spectral dependence of CMB polarization and parity
• Quintessence and the Rest of the World: Suppressing Long-Range Interactions
• Observational Evidence against Birefringence over Cosmological Distances
• First‐Year Wilkinson Microwave Anisotropy Probe ( WMAP ) Observations: Preliminary Maps and Basic Results
• Polarization pursuers’ guide
• First‐Year Wilkinson Microwave Anisotropy Probe ( WMAP ) Observations: Determination of Cosmological Parameters
• Is There Evidence for Cosmic Anisotropy in the Polarization of Distant Radio Sources?
• Statistics of cosmic microwave background polarization
• On anomalous electroweak baryon-number non-conservation in the early universe

Cited by

• Probing axionlike particles via cosmic microwave background polarization
• Effect on Cosmic Microwave Background Polarization of Coupling of Quintessence to Pseudoscalar Formed from the Electromagnetic Field and its Dual