English
Related papers

Related papers: Testing Moduli and Flavon Dynamics with Neutrino O…

200 papers

Currently running and forthcoming precision neutrino oscillation experiments aim to unambiguously determine the neutrino mass ordering, the charge-parity violating phase in the lepton sector and the possible existence of physics Beyond the…

High Energy Physics - Experiment · Physics 2023-01-10 Afroditi Papadopoulou

Accelerator-based neutrino oscillation experiments have the potential to revolutionise our understanding of fundamental physics, offering an opportunity to characterise charge-parity violation in the lepton section, to determine the…

High Energy Physics - Experiment · Physics 2023-01-24 S. Dolan

In this paper we investigate impacts of non-standard neutrino interactions (NSIs) to the limitations on the discovery potential of dark matter in direct detection experiments. New neutrino floors are derived taking into account current…

High Energy Physics - Phenomenology · Physics 2019-08-14 Wei Chao , Jian-guo Jiang , Xuan Wang , Xing-yu Zhang

At high densities in compact astrophysical sources, the coherent forward scattering of neutrinos onto each other is responsible for making the flavor evolution non-linear. Under the assumption of spherical symmetry, we present the first…

High Energy Astrophysical Phenomena · Physics 2023-04-05 Shashank Shalgar , Irene Tamborra

The Non-Standard Interactions (NSIs) are subdominant effects, often appearing in various extensions of SM, which may impact the neutrino oscillations through matter. It is important and interesting to explore the impact of NSIs in the…

High Energy Physics - Phenomenology · Physics 2023-02-08 Abinash Medhi , Moon Moon Devi , Debajyoti Dutta

We study neutrino non-standard interactions (NSI) induced by the trilinear $LLE$ couplings in $R$-parity-violating supersymmetry in a split-family spectrum where third-generation sleptons can be comparatively light. We systematically…

High Energy Physics - Phenomenology · Physics 2025-12-25 Fang Xu

A proposal for the neutrino mass, based on neutrino-scalar field interaction, is introduced. The scalar field is also non-minimally coupled to the Ricci scalar and hence relates the neutrino mass to the matter density. In a dense region,…

High Energy Physics - Phenomenology · Physics 2018-04-17 H. Mohseni Sadjadi , A. P. Khosravi Karchi

In this work, we investigate the possibility of probing a class of neutrino mass models at the LHC proton-proton collisions with 8 and 14 TeV energies. The existence of lepton flavor violating interactions for a singlet charged scalar,…

High Energy Physics - Phenomenology · Physics 2016-05-30 Chahrazed Guella , Dounia Cherigui , Amine Ahriche , Salah Nasri , Rachik Soualah

We quantify our present knowledge of the size and flavor structure of non-standard neutrino interactions which affect the matter background in the evolution of solar, atmospheric, reactor and long-baseline accelerator neutrinos as…

High Energy Physics - Phenomenology · Physics 2020-10-05 Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni , Ivan Martinez-Soler , Jordi Salvado

We analyze how neutrino oscillation and coherent elastic neutrino-nucleus scattering data impact the global SMEFT fit. We first review the mapping between the SMEFT parameters and the so-called NSI framework, commonly considered in the…

High Energy Physics - Phenomenology · Physics 2024-11-04 Pilar Coloma , Enrique Fernández-Martínez , Jacobo López-Pavón , Xabier Marcano , Daniel Naredo-Tuero , Salvador Urrea

The Standard Model (SM) of particle physics effectively explains most observed phenomena, though some anomalies, especially in the neutrino sector, suggest the need for extensions. In this Letter, we perform the first global fit of elastic…

High Energy Physics - Phenomenology · Physics 2025-12-05 Mattia Atzori Corona , Matteo Cadeddu , Nicola Cargioli , Francesca Dordei , Carlo Giunti , Christoph A. Ternes

Neutrino nonstandard interactions (NSI) were investigated earlier in the solar case and were shown to reduce the tensions between the data and the large mixing angle solution predictions. We extend the previous framework to the supernova…

High Energy Physics - Phenomenology · Physics 2013-05-29 C. R. Das , Joao Pulido

In this work, we have implemented $A_4$ modular symmetry in the left-right symmetric linear seesaw model. Interestingly, such modular symmetry restricts the proliferation of flavon fields, and as a result, the predictibility of the model is…

High Energy Physics - Phenomenology · Physics 2024-09-19 Raktima Kalita , Mahadev Patgiri

We derive the effective Hamiltonian describing collective oscillations of Majorana neutrinos with a transition magnetic moment, allowing for the presence of scalar and pseudoscalar nonstandard neutrino self-interactions (NSSIs). Using this…

High Energy Physics - Phenomenology · Physics 2021-05-11 Oleg G. Kharlanov , Pavel I. Shustov

Neutrinos are neutral, spin-$\frac{1}{2}$ particles which undergo only weak interactions. The experimentally observed phenomenon of neutrino oscillation establishes the fact that neutrinos are massive and there is mixing between different…

High Energy Physics - Phenomenology · Physics 2016-03-16 Monojit Ghosh

Lepton-flavour symmetry in the Standard Model is broken by small masses for charged leptons and neutrinos. Introducing neutrino masses via dimension-5 operators associated to lepton-number violation at a very high scale, the corresponding…

High Energy Physics - Phenomenology · Physics 2008-11-26 Th. Feldmann , Th. Mannel

A heavy scalar field such as moduli or an inflaton generally mixes with a field responsible for the supersymmetry breaking. We study the scalar decay into the standard model particles and their superpartners, gravitinos, and the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Motoi Endo , Koichi Hamaguchi , Fuminobu Takahashi

A thorough account of electromagnetic interactions of massive Dirac neutrinos as well as their spin-flavor state in the theoretical formulation of elastic neutrino-nucleon scattering is given. The formalism of neutrino charge, magnetic,…

High Energy Physics - Phenomenology · Physics 2026-03-03 Konstantin A. Kouzakov , Fedor M. Lazarev , Alexander I. Studenikin

If there are scalar particles of small or moderate mass coupled very weakly to Dirac neutrinos, in a minimal way, then neutrino-anti-neutrino clouds of sufficient number density can experience an instability in which helicities are suddenly…

Cosmology and Nongalactic Astrophysics · Physics 2011-05-10 R. F. Sawyer

One of the major open questions in particle physics is the issue of the neutrino mass ordering (NMO). The current data of the two long-baseline experiments NO$\nu$A and T2K, interpreted in the standard 3-flavor scenario, provide a…

High Energy Physics - Phenomenology · Physics 2020-03-25 Francesco Capozzi , Sabya Sachi Chatterjee , Antonio Palazzo