English
Related papers

Related papers: Precision neutrino experiments vs the Littlest See…

200 papers

We point out that the minimal seesaw model can provide a natural framework to accommodate tiny neutrino masses, while its experimental testability and notable predictiveness are still maintained. This possibility is based on the observation…

High Energy Physics - Phenomenology · Physics 2010-05-12 He Zhang , Shun Zhou

Heavy neutrinos with masses below the electroweak scale can simultaneously generate the light neutrino masses via the seesaw mechanism and the baryon asymmetry of the universe via leptogenesis. The requirement to explain these phenomena…

High Energy Physics - Phenomenology · Physics 2017-09-13 Marco Drewes , Bjorn Garbrecht , Dario Gueter , Juraj Klaric

Recent research has indicated that the Standard Model (SM), while historically highly effective, is found to be insufficient due to its prediction of zero mass for neutrinos. With the exception of a few, the majority of the parameters…

High Energy Physics - Phenomenology · Physics 2024-04-02 M. W. Aslam , A. A. Zafar , M. N. Aslam , A. A. Bhatti , T. Hussain

Experiments on neutrino oscillations have uncovered several small parameters, $\theta_{13}$ being a prominent one. Others are the solar mass splitting {\em vis-\`{a}-vis} the atmospheric one and the deviation of $\theta_{23}$ from maximal…

High Energy Physics - Phenomenology · Physics 2015-05-27 Soumita Pramanick , Amitava Raychaudhuri

Neutrino physics has entered an era of precision measurements. With these precise measurements, we may be able to distinguish different models that have been constructed to explain the small neutrino masses and the large mixing among them.…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mu-Chun Chen

The JUNO collaboration has released its first measurement of reactor neutrino oscillations results, obtaining $\sin^2\theta_{12} = 0.3092\pm 0.0087$, an improvement in precision by a factor of 1.6 over previous combined results. We confront…

High Energy Physics - Phenomenology · Physics 2025-11-25 Xiao-Gang He

We investigate the potential of the next generation long-baseline neutrino experiments DUNE and T2HK as well as the upcoming reactor experiment JUNO to constrain Non-Standard Interaction (NSI) parameters. JUNO is going to provide the most…

High Energy Physics - Phenomenology · Physics 2021-04-14 Pouya Bakhti , Meshkat Rajaee

The Standard Model augmented by the presence of gauge-singlet right-handed neutrinos proves to be an ideal scenario for accommodating nonzero neutrino masses. Among the new parameters of this ``New Standard Model'' are right-handed neutrino…

High Energy Physics - Phenomenology · Physics 2011-08-03 Andre de Gouvea , James Jenkins , Nirmala Vasudevan

Neutrino oscillations are clear evidence for physics beyond the standard model. The goal of next-generation neutrino oscillation experiments is to find a non-zero $\theta_{13}$, the last mixing matrix element for which we only know an upper…

High Energy Physics - Experiment · Physics 2008-05-19 Teppei Katori

The measured values for the mixture angles in neutrino oscillations suggest the existence of a symmetry of interchange of flavor between muon and tau neutrinos. Using this symmetry we analyzed the minimal seesaw model for neutrino masses,…

High Energy Physics - Phenomenology · Physics 2008-01-22 Daniel Wegman Ostrosky

The prediction of small neutrino masses through the Seesaw Mechanism and their subsequent measurement suggests that the natural cut-off of the Standard Model is very high indeed. The recent neutrino data must be interpreted as a reflection…

High Energy Physics - Phenomenology · Physics 2017-08-23 P. Ramond

Since the discovery of neutrino oscillations, the experimental progress in the last two decades has been very fast, with the precision measurements of the neutrino squared-mass differences and of the mixing angles, including the last…

High Energy Physics - Experiment · Physics 2018-01-17 Claudio Giganti , Stéphane Lavignac , Marco Zito

We construct a neutrino mass model based on the flavour symmetry group $A_4\times C_4 \times C_6 \times C_2$ which accommodates a light sterile neutrino in the minimal extended seesaw (MES) scheme. Besides the flavour symmetry, we introduce…

High Energy Physics - Phenomenology · Physics 2020-11-04 R. Krishnan , Ananya Mukherjee , Srubabati Goswami

We study the constraints imposed by neutrino oscillation experiments on the minimal extension of the Standard Model that can explain neutrino masses, which requires the addition of just two singlet Weyl fermions. The most general…

High Energy Physics - Phenomenology · Physics 2012-09-18 A. Donini , P. Hernandez , J. Lopez-Pavon , M. Maltoni , T. Schwetz

After two decades of measurements, neutrino physics is now advancing into the precision era. Withthe long-baseline experiments designed to tackle current open questions, a new query arises: can atmospheric neutrino experiments also play a…

High Energy Physics - Phenomenology · Physics 2024-01-22 C. A. Argüelles , P. Fernández , I. Martínez-Soler , M. Jin

In the context of Standard Model (SM) extensions, the seesaw mechanism provides the most natural explanation for the smallness of neutrino masses. In this work we consider the most economical type-I seesaw realization in which two…

High Energy Physics - Phenomenology · Physics 2018-06-20 D. M. Barreiros , R. G. Felipe , F. R. Joaquim

Determination of neutrino mass ordering and precision measurement of neutrino oscillation parameters are the foremost goals of the JUNO experiment. Here, we explore the effects of scalar non-standard interactions (sNSI) on the electron…

High Energy Physics - Phenomenology · Physics 2025-07-16 Aman Gupta , Debasish Majumdar , Suprabh Prakash

The three neutrino model has 9 physical parameters, 3 neutrino masses, 3 mixing angles and 3 CP violating phases. Among them, neutrino oscillation experiments can probe 6 parameters: 2 mass squared differences, 3 mixing angles, and 1 CP…

High Energy Physics - Phenomenology · Physics 2009-11-10 Kaoru Hagiwara

Implication of neutrino mass model based on $\Delta$(27) discrete flavor symmetry, on parameters of neutrino oscillations, CP violation and effective neutrino masses is studied using type-I seesaw mechanism. The Standard Model particle…

High Energy Physics - Phenomenology · Physics 2023-12-19 Ph. Wilina , N. Nimai Singh

We review the current status of the neutrino mass and mixing parameters needed to reconstruct the neutrino mass matrix. A comparative study of the precision in the measurement of oscillation parameters expected from the next generation…

High Energy Physics - Phenomenology · Physics 2016-09-06 Sandhya Choubey