Resonance refraction and neutrino oscillations

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Resonance refraction and neutrino oscillations. / Smirnov, Alexei Y.; Valera, Victor B.

In: Journal of High Energy Physics, Vol. 2021, No. 9, 177, 27.09.2021.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Smirnov, AY & Valera, VB 2021, 'Resonance refraction and neutrino oscillations', Journal of High Energy Physics, vol. 2021, no. 9, 177. https://doi.org/10.1007/JHEP09(2021)177

APA

Smirnov, A. Y., & Valera, V. B. (2021). Resonance refraction and neutrino oscillations. Journal of High Energy Physics, 2021(9), [177]. https://doi.org/10.1007/JHEP09(2021)177

Vancouver

Smirnov AY, Valera VB. Resonance refraction and neutrino oscillations. Journal of High Energy Physics. 2021 Sep 27;2021(9). 177. https://doi.org/10.1007/JHEP09(2021)177

Author

Smirnov, Alexei Y. ; Valera, Victor B. / Resonance refraction and neutrino oscillations. In: Journal of High Energy Physics. 2021 ; Vol. 2021, No. 9.

Bibtex

@article{cb678c5bb69b4d0fadd6194ab834c161,
title = "Resonance refraction and neutrino oscillations",
abstract = "The refraction index and matter potential depend on neutrino energy and this dependence has a resonance character associated to the production of the mediator in the s-channel. For light mediators and light particles of medium (background) the resonance can be realized at energies accessible to laboratory experiments. We study properties of the energy dependence of the potential for different C-asymmetries of background. Interplay of the background potential and the vacuum term leads to (i) bump in the oscillation probability in the resonance region, (ii) dip related to the MSW resonance in the background, (iii) substantial deviation of the effective Delta m(2) above the resonance from the low energy value, etc. We considered generation of mixing in the background. Interactions with background shifts the energy of usual MSW resonance and produces new MSW resonances. Searches of the background effects allow us to put bounds on new interactions of neutrinos and properties of the background. We show that explanation of the MiniBooNE excess, as the bump due to resonance refraction, is excluded.",
keywords = "Neutrino Physics, Beyond Standard Model",
author = "Smirnov, {Alexei Y.} and Valera, {Victor B.}",
year = "2021",
month = sep,
day = "27",
doi = "10.1007/JHEP09(2021)177",
language = "English",
volume = "2021",
journal = "Journal of High Energy Physics (Online)",
issn = "1126-6708",
publisher = "Springer",
number = "9",

}

RIS

TY - JOUR

T1 - Resonance refraction and neutrino oscillations

AU - Smirnov, Alexei Y.

AU - Valera, Victor B.

PY - 2021/9/27

Y1 - 2021/9/27

N2 - The refraction index and matter potential depend on neutrino energy and this dependence has a resonance character associated to the production of the mediator in the s-channel. For light mediators and light particles of medium (background) the resonance can be realized at energies accessible to laboratory experiments. We study properties of the energy dependence of the potential for different C-asymmetries of background. Interplay of the background potential and the vacuum term leads to (i) bump in the oscillation probability in the resonance region, (ii) dip related to the MSW resonance in the background, (iii) substantial deviation of the effective Delta m(2) above the resonance from the low energy value, etc. We considered generation of mixing in the background. Interactions with background shifts the energy of usual MSW resonance and produces new MSW resonances. Searches of the background effects allow us to put bounds on new interactions of neutrinos and properties of the background. We show that explanation of the MiniBooNE excess, as the bump due to resonance refraction, is excluded.

AB - The refraction index and matter potential depend on neutrino energy and this dependence has a resonance character associated to the production of the mediator in the s-channel. For light mediators and light particles of medium (background) the resonance can be realized at energies accessible to laboratory experiments. We study properties of the energy dependence of the potential for different C-asymmetries of background. Interplay of the background potential and the vacuum term leads to (i) bump in the oscillation probability in the resonance region, (ii) dip related to the MSW resonance in the background, (iii) substantial deviation of the effective Delta m(2) above the resonance from the low energy value, etc. We considered generation of mixing in the background. Interactions with background shifts the energy of usual MSW resonance and produces new MSW resonances. Searches of the background effects allow us to put bounds on new interactions of neutrinos and properties of the background. We show that explanation of the MiniBooNE excess, as the bump due to resonance refraction, is excluded.

KW - Neutrino Physics

KW - Beyond Standard Model

U2 - 10.1007/JHEP09(2021)177

DO - 10.1007/JHEP09(2021)177

M3 - Journal article

VL - 2021

JO - Journal of High Energy Physics (Online)

JF - Journal of High Energy Physics (Online)

SN - 1126-6708

IS - 9

M1 - 177

ER -

ID: 281221587