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Dark energy and particle mixing. (English) Zbl 1227.83011

Summary: We show that at the present epoch, contributions to the vacuum energy compatible with the evaluated upper bound on the dark energy come from vacuum condensates due to neutrino and quark mixing with adiabatic index close to \(-1\).

MSC:

83C15 Exact solutions to problems in general relativity and gravitational theory
83E15 Kaluza-Klein and other higher-dimensional theories
83F05 Relativistic cosmology
81V22 Unified quantum theories
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