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arxiv: 0901.4531 · v1 · submitted 2009-01-28 · ✦ hep-th

Particle mixing as possible explanation of the dark energy conundrum

classification ✦ hep-th
keywords darkenergymixingbehavesbreakingcondensateconstantconstrains
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The vacuum condensate due to neutrino and quark mixing behaves as a perfect fluid and, at the present epoch, as a cosmological constant. The very small breaking of the Lorentz invariance constrains today the value of the dark energy.

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