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Water, Water, Here and There

Steven E. Vigdor

in Signatures of the Artist: The Vital Imperfections That Make Our Universe Habitable

Published in print:
2018
Published Online:
March 2018
ISBN:
9780198814825
eISBN:
9780191852954
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198814825.003.0004
Subject:
Physics, Particle Physics / Astrophysics / Cosmology

Chapter 4 deals with the stability of the proton, hence of hydrogen, and how to reconcile that stability with the baryon number nonconservation (or baryon conservation) needed to establish a ... More


Baryogenesis

Michael Kachelriess

in Quantum Fields: From the Hubble to the Planck Scale

Published in print:
2017
Published Online:
February 2018
ISBN:
9780198802877
eISBN:
9780191841330
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198802877.003.0022
Subject:
Physics, Particle Physics / Astrophysics / Cosmology, Theoretical, Computational, and Statistical Physics

This chapter shows that a baryon asymmetry can be generated only if the Sakharov conditions are satisfied. The required departure from thermal equilibrium can be realised either in first-order phase ... More


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