Damped neutrino oscillations in a conformal coupling model
نویسندگان
چکیده
Flavor transitions of Neutrinos with a nonstandard interaction are studied. A scalar field is conformally coupled to matter and neutrinos. This alters the neutrino effective mass its wavefunction leading damping factor, causing deficits in probability densities affecting oscillation phase. As density determines field's behavior, we also have an indirect effect on flavor conversion. We explain our results context screening models study deficit total flux electron-neutrinos produced Sun through decay process confront observational data.
منابع مشابه
A Model for Neutrino Warm Dark Matter and Neutrino Oscillations
The muonand tau-neutrinos with the mass in the keV range, which are allowed in a low reheating temperature cosmology, can compose the warm dark matter of the universe. A model of four light neutrinos including the keV scale νμ and ντ is studied, which combines the seesaw mechanism and the Abelian flavor symmetry. The atmospheric neutrino anomaly is due to the νμ − ντ oscillation. The solar neut...
متن کاملNeutrino Oscillations in Caianiello's Quantum Geometry Model
Neutrino flavor oscillations are analyzed in the framework of Quantum Geometry model proposed by Caianiello. In particular, we analyze the consequences of the model for accelerated neutrino particles which experience an effective Schwarzschild geometry modified by the existence of an upper limit on the acceleration, which implies a violation of the equivalence principle. We find a shift of quan...
متن کاملNeutrino oscillations in a model with a source and detector
We study the oscillations of neutrinos in a model in which the neutrino is coupled to a localized, idealized source and detector. By varying the spatial and temporal resolution of the source and detector we are able to model the full range of source and detector types ranging from coherent to incoherent. We find that this approach is useful in understanding the interface between the Quantum Mec...
متن کاملRadiative Corrections to Gravitational Coupling of Neutrinos and Neutrino Oscillations
It is well known that if the gravitational coupling of neutrino's is avour dependent then this can give rise to neutrino oscillations which can explain the solar and atmospheric neutrino anomalies. Once the universality of the gravitational coupling () i.e., the gravitational gauge invariance is violated at the tree level then there is no way of protecting from radiative corrections. We calcula...
متن کاملCoupling between ion-acoustic waves and neutrino oscillations.
The work investigates the coupling between ion-acoustic waves and neutrino flavor oscillations in a nonrelativistic electron-ion plasma under the influence of a mixed neutrino beam. Neutrino oscillations are mediated by the flavor polarization vector dynamics in a material medium. The linear dispersion relation around homogeneous static equilibria is developed. When resonant with the ion-acoust...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physical review
سال: 2021
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevd.103.065012