Production of Z bosons and neutrinos in early universe
Abstract Production of Z bosons and neutrinos is studied in the expanding de Sitter universe. The expression of the transition amplitudes in the case of Z boson interaction with leptons is established by using perturbative methods. Then the amplitude and probability for the spontaneous generation fr...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-06-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-6988-9 |