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Momentum creation by vortices in 3He experiments as a model of primordial baryogenesis

T. D. C. BevanA. J. ManninenJ. B. CookJ. R. HookH. E. HallT. VachaspatiG. E. Volovik

subject

High Energy Physics - TheoryHigh Energy Physics - Theory (hep-th)High Energy Physics::PhenomenologyCondensed Matter (cond-mat)FOS: Physical sciencesCondensed Matter

description

We show that recent 3He experiments at Manchester demonstrate the creation of excitation momentum (momentogenesis) by quantized vortices, a process analogous to baryogenesis within cosmic strings. Since superfluid 3He is the most complex field theoretic system available in the laboratory, this experiment gives a firmer foundation to chiral anomaly calculations for baryogenesis on non-trivial backgrounds of the Higgs field such as cosmic strings.

https://dx.doi.org/10.48550/arxiv.cond-mat/9611164