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Related papers: Superluminal Neutrinos in a Pseudoscalar Potential

200 papers

There has been a lot of interest in measuring the velocities of massive elementary particles, particularly the neutrinos. Some neutrino experi- ments at first observed superluminal neutrinos, thus violating the velocity of light c as a…

General Physics · Physics 2015-06-19 Josip Soln

By analyzing the structure of the Weyl spinor field in the Clifford bundle formalism we show that in each spinorial frame it is represented by F\insec(\doublebarwedge^0 T^\starM + \doublebarwedge^2 T^\star M + \doublebarwedge^{4} T^\star…

Mathematical Physics · Physics 2011-10-12 E. Capelas de Oliveira , W. A. Rodrigues , J. Vaz

Recently, Cohen and Glashow [A.G. Cohen, S.L. Glashow, Phys. Rev. Lett. {\bf 107}, 181803 (2011)] pointed out that the superluminal neutrinos reported by the OPERA would lose their energy rapidly via the Cherenkov-like process. The…

High Energy Physics - Phenomenology · Physics 2012-03-27 Zhe Chang , Xin Li , Sai Wang

We explore the recent OPERA experiment of superluminal neutrinos in the framework of Special Relativity with de Sitter space-time symmetry (dS-SR). According to Einstein a photon is treated as a massless particle in the framework of Special…

General Physics · Physics 2012-06-18 Mu-Lin Yan , Neng-Chao Xiao , Wei Huang , Sen Hu

The OPERA experiment has been designed to perform the first detection of neutrino oscillations in direct appearance mode in the $\nu_{\mu}\to\nu_{\tau}$ channel, through the detection of the tau lepton produced in charged current…

High Energy Physics - Experiment · Physics 2013-05-14 Umut Kose

We consider alternative models to quantum mechanics, that have been proposed in the recent years in order to explain the EPR correlations between two particles. These models allow in principle local hidden variables produced at the source,…

Quantum Physics · Physics 2009-11-07 Valerio Scarani , Nicolas Gisin

The OPERA experiment is a long baseline neutrino oscillation experiment aimed at observing the $\nu_{\mu} \rightarrow \nu_{\tau} $ neutrino oscillation in the CERN neutrino to Gran Sasso beamline in the appearance mode by detecting the…

High Energy Physics - Experiment · Physics 2019-08-13 Thomas Strauss

Based on the experimental discovery that the mass-square of neutrino is negative, a quantum theory for superluminal neutrino is proposed. Two Weyl equations coupled together via a mass term respecting the maximum parity violation lead to a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Guang-jiong Ni , Tsao Chang

Thermal MeV neutrino emission from core-collapse supernovae offers a unique opportunity to probe physics beyond the Standard Model in the neutrino sector. The next generation of neutrino experiments, such as DUNE and Hyper-Kamiokande, can…

High Energy Physics - Phenomenology · Physics 2023-04-20 Jose Alonso Carpio , Ali Kheirandish , Kohta Murase

We theoretically propose and investigate an optical analogue of neutrino oscillations in a pair of vertically displaced binary waveguide arrays with longitudinally modulated effective refractive index. Optical propagation is modelled…

Optics · Physics 2014-10-15 Andrea Marini , Stefano Longhi , Fabio Biancalana

Neutrino-neutrino scattering could have a large secret component that would turn neutrinos within a supernova (SN) core into a self-coupled fluid. Neutrino transport within the SN core, emission from its surface, expansion into space, and…

High Energy Physics - Phenomenology · Physics 2024-01-12 Damiano F. G. Fiorillo , Georg Raffelt , Edoardo Vitagliano

We argue that the neutrino advance of time observed in MINOS and OPERA experiments can be explained in the framework of the standard relativistic quantum theory as a manifestation of the large effective transverse size of the eigenmass…

High Energy Physics - Phenomenology · Physics 2011-10-06 Dmitry V. Naumov , Vadim A. Naumov

We study how much the unique ability of the OPERA experiment to directly detect \nu_\tau can help in probing new, non-standard contact interactions of the third family of neutrinos. We perform a combined analysis of future, high-statistics…

High Energy Physics - Phenomenology · Physics 2008-11-26 Andreu Esteban-Pretel , Patrick Huber , Jose W. F. Valle

We review the peculiarities that make neutrino a very special cosmic messenger in high-energy astrophysics, and, in particular, to provide possible indications of deviations from special relativity, as it is suggested theoretically by…

High Energy Physics - Phenomenology · Physics 2022-07-01 J. M. Carmona , J. L. Cortes , J. J. Relancio , M. A. Reyes

We revisit the bremsstrahlung process of a superluminal neutrino motivated by OPERA results. From a careful analysis of the plane wave solutions of the superluminal neutrino, we find that the squared matrix elements contain additional terms…

High Energy Physics - Phenomenology · Physics 2015-06-03 Fedor Bezrukov , Hyun Min Lee

Ultra High Energy cosmogenic neutrinos may represent a unique opportunity to unveil possible new physics interactions once restricted to the neutrino sector only. In the present paper we study the observable effects of a secret…

High Energy Physics - Phenomenology · Physics 2020-05-13 Damiano F. G. Fiorillo , Gennaro Miele , Stefano Morisi , Ninetta Saviano

The poster presented the OPERA experiment and the SPL-Fr\'{e}jus neutrino super beam project. OPERA (1) is an experiment willing to see tau neutrino appearance. The detector is described in section 2 and the expected results are given.…

High Energy Physics - Experiment · Physics 2009-02-11 J. E. Campagne , A. Cazes , the OPERA Collaboration

Non-standard interactions (NSI) of neutrinos with matter mediated by a scalar field would induce medium-dependent neutrino masses which can modify oscillation probabilities. Generating observable effects requires an ultra-light scalar…

High Energy Physics - Phenomenology · Physics 2020-06-03 K. S. Babu , Garv Chauhan , P. S. Bhupal Dev

If high-energy neutrinos propagate in a background of ultralight scalar field particles of dark matter ($m_\varphi \sim 10^{-23}$eV), neutrino-dark matter interactions can play a role and affect the neutrino flux. In this work we analyse…

High Energy Physics - Phenomenology · Physics 2016-06-01 Matías M. Reynoso , Oscar A. Sampayo