Z Boson Emission by a Neutrino in de Sitter Expanding Universe
Abstract
:1. Introduction
2. Amplitude of Z Boson Emission by Neutrino
The Calculation
3. Total Probability
4. The Rate of Transition
5. Density Number of Z Bosons
6. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A. Free Fields in de Sitter Geometry
Appendix B. Integrals for Obtaining the Amplitude and Rate
References
- Crucean, C. Production of Z bosons and neutrinos in early universe. Eur. Phys. J. C 2019, 79, 483. [Google Scholar] [CrossRef]
- Dumitrele, D.; Băloi, M.A.; Crucean, C. A perturbative production of massive Z bosons and fermion–antifermion pairs from the vacuum in the de Sitter Universe. Eur. Phys. J. C 2023, 83, 738. [Google Scholar] [CrossRef]
- Crucean, C.; Fodor, A.D. Production of massive W ± bosons and fermion–antifermion pairs from vacuum in the de Sitter Universe. Eur. Phys. J. C 2023, 83, 929. [Google Scholar] [CrossRef]
- Weinberg, S. A Model of Leptons. Phys. Rev. Lett. 1967, 19, 1264. [Google Scholar] [CrossRef]
- Weinberg, S. Physical Processes in a Convergent Theory of the Weak and Electromagnetic Interactions. Phys. Rev. Lett. 1971, 27, 1688. [Google Scholar] [CrossRef]
- Weinberg, S. Effects of a Neutral Intermediate Boson in Semileptonic Processes. Phys. Rev. D 1972, 5, 1412. [Google Scholar] [CrossRef]
- Weinberg, S. General Theory of Broken Local Symmetries. Phys. Rev. D 1973, 7, 1068. [Google Scholar] [CrossRef]
- Weinberg, S. Current Algebra and Gauge Theories. I. Phys. Rev. D 1973, 8, 605. [Google Scholar] [CrossRef]
- Weinberg, S. Recent progress in gauge theories of the weak, electromagnetic and strong interactions. Rev. Mod. Phys. 1974, 46, 255. [Google Scholar] [CrossRef]
- Weinberg, S. Beyond the First Three Minutes. Phys. Scr. 1979, 21, 773. [Google Scholar] [CrossRef]
- Glasshow, S.L.; Weinberg, S. Natural conservation laws for neutral currents. Phys. Rev. D 1977, 15, 1958. [Google Scholar] [CrossRef]
- Bjorken, J.D.; Lane, K.; Weinberg, S. Decay μ→ e γ in models with neutral heavy leptons. Phys. Rev. D 1977, 5, 1474. [Google Scholar] [CrossRef]
- Lee, B.W.; Weinberg, S. SU(3)⨂U(1) Gauge Theory of the Weak and Electromagnetic Interactions. Phys. Rev. D 1977, 38, 1237. [Google Scholar]
- Rubbia, C. Experimental observation of the intermediate vector bosons W+, W-, and Z 0. Rev. Mod. Phys. 1985, 57, 699. [Google Scholar] [CrossRef]
- Weinberg, S. The Quantum Theory of Fields; Cambridge University Press: Cambridge, UK, 1995. [Google Scholar]
- Cosmin, C. Fermion production in a Coulomb field on a de Sitter universe. Phys. Rev. D 2012, 85, 084036. [Google Scholar] [CrossRef]
- Crucean, C.; Băloi, M.A. Fermion production in a magnetic field in a de Sitter universe. Phys. Rev. D 2016, 93, 044070. [Google Scholar] [CrossRef]
- Cotăescu, I.I.; Crucean, C. de Sitter QED in Coulomb gauge: First order transition amplitudes. Phys. Rev. D 2013, 87, 044016. [Google Scholar] [CrossRef]
- Birrel, N.D.; Davies, P.C.W.; Ford, L.H. Effects of field interactions upon particle creation in Robertson-Walker universes. J. Phys. A 1980, 13, 961. [Google Scholar] [CrossRef]
- Cotăescu, I.I. Polarized Dirac fermions in de Sitter spacetime. Phys. Rev. D 2002, 65, 084008. [Google Scholar] [CrossRef]
- Cotăescu, I.I. Polarized vector bosons on the de Sitter expanding universe. Gen. Rel. Grav. 2010, 42, 861–876. [Google Scholar] [CrossRef]
- Misner, C.W.; Thorne, K.S.; Wheleer, J.A. Gravitation; W. H. Freeman and Company: New York, NY, USA, 1973. [Google Scholar]
- Weinberg, S. Cosmology; Oxford University Press: Oxford, UK, 2008. [Google Scholar]
- Gradshteyn, I.S.; Ryzhik, I.M. Table of Integrals, Series and Products; Academic Press: Cambridge, MA, USA, 2007. [Google Scholar]
- Hooft, G.; Veltman, M. Regularization and renormalization of gauge fields. Nucl. Phys. B 1972, 44, 189. [Google Scholar]
- Bollini, C.G.; Giambiagi, J.J. Dimensional renorinalization: The number of dimensions as a regularizing parameter. Nuovo Cimento B 1972, 12, 20. [Google Scholar] [CrossRef]
- Hooft, G. Dimensional regularization and the renormalization group. Nucl. Phys. B 1973, 61, 455. [Google Scholar] [CrossRef]
- Cotăescu, I.I.; Popescu, D. First order QED processes in a spatially flat FLRW space-time with a Milne-type scale factor. Chin. Phys. C 2020, 44, 055104. [Google Scholar] [CrossRef]
- Tanabashi, M.; Particle Data Group. 2018 Review of Particle Physics-29. Cosmic rays. Phys. Rev. D 2018, 98, 030001. [Google Scholar] [CrossRef]
- Steigman, G. Massive relic neutrinos—A status report. Nucl. Phys. B 1985, 252, 73. [Google Scholar] [CrossRef]
- Fritzsch, H. Fundamental constants at high energy. Fortschr. Phys. 2002, 50, 518. [Google Scholar] [CrossRef]
- Ema, Y.; Nakayama, K.; Tang, Y. Production of purely gravitational dark matter: The case of fermion and vector boson. J. High Energy Phys. 2019, 2019, 60. [Google Scholar] [CrossRef]
- Schrödinger, E. The proper vibrations of the expanding universe. Physica 1939, 6, 899. [Google Scholar] [CrossRef]
- Parker, L. Particle creation in expanding universes. Phys. Rev. Lett. 1968, 21, 562. [Google Scholar] [CrossRef]
- Parker, L. Quantized fields and particle creation in expanding universes. I. Phys. Rev. 1969, 183, 1057. [Google Scholar] [CrossRef]
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Băloi, M.-A.; Crucean, C.; Dumitrele, D. Z Boson Emission by a Neutrino in de Sitter Expanding Universe. Particles 2024, 7, 275-288. https://doi.org/10.3390/particles7010016
Băloi M-A, Crucean C, Dumitrele D. Z Boson Emission by a Neutrino in de Sitter Expanding Universe. Particles. 2024; 7(1):275-288. https://doi.org/10.3390/particles7010016
Chicago/Turabian StyleBăloi, Mihaela-Andreea, Cosmin Crucean, and Diana Dumitrele. 2024. "Z Boson Emission by a Neutrino in de Sitter Expanding Universe" Particles 7, no. 1: 275-288. https://doi.org/10.3390/particles7010016
APA StyleBăloi, M. -A., Crucean, C., & Dumitrele, D. (2024). Z Boson Emission by a Neutrino in de Sitter Expanding Universe. Particles, 7(1), 275-288. https://doi.org/10.3390/particles7010016