Neutrino propagation in media and axis of complete polarization
Abstract We construct a spectral representation of neutrino propagator in moving matter or in external magnetic field. In both cases there exists fixed four-dimensional axis of polarization, such that the corresponding spin projectors commute with propagator. As a result, all eigenvalues of propagat...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-02-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-6659-x |