Phenomenology of (3+1) Four Flavour Neutrino Oscillations in Dense Matter
DOI:
https://doi.org/10.13052/jgeu0975-1416.12210Keywords:
Four flavor neutrino oscillations, sterile neutrino, dense matter, mass square differenceAbstract
The mass square difference varies as neutrinos interact with the matter, assuming four flavours of neutrino oscillations. Three regions – vacuum-dominated, resonance-dominated, and matter-dominated – are where the neutrinos oscillate. This research goes on to examine how each of these three locations affects the likelihood of neutrino oscillations and the mass square difference in distinct ways. There are three alternative analytical formulas for the mass square difference. In this study, we have studied the behaviour of neutrino oscillations for four flavours in vacuum-dominated, resonance-dominated, and matter-dominated regions.
Downloads
References
John N. Bahcall et al., Phys. Rev. Lett. 40. pp. 1351–1354, 1978.
Patrick Huber, Thomas Schwetz, Phys. Lett. B 669. pp. 294–300, 2008.
Zeno Dixon Greenwood et al., Phys. Rev. D 53. pp. 6054–6064, 1996.
G.J. Feldman et al., Advances in High Energy Physics, Vol. 2013, pp. 1–30, 2013-01, 2013.
Chiaki Yanagisawa et al., Phys. Rev. D 83, pp. 072002, 2011.
G. Conforto et al., Phys. Lett. B 447, pp. 122–126, 1999.
MiniBoone Collaboration, A.A. Aguilar-Arevalo et al., Phys. Rev D 103, pp. 1–5, 2021.
A. Yu. Smirnov, Phys. Scripta T 121, pp. 57–64, 2005.
B. S. Koranga et al., Int. J. Theor. Phys. 60, 9 pp. 3548–3565, 2021.
Ashish Shrivastava, B. S. Koranga et al., arxiv:2106.15945 (hep-ph).
S. Dev et al., Nuclear. Phys B 491, pp. 401, 2019.
S. Luo et al., Moscow Univ. Phys. Bull. 77 pp. 462–463, 2022.
Bao-Biao Yue, Jia-Jie Ling et al., Chin. Phys. C 44, 10 pp. 103001, 2020.