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.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

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 کامل

Neutrino 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 کامل

Neutrino 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 کامل

Radiative 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 کامل

Coupling 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 کامل

ذخیره 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