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Related papers: Probing Nonstandard Neutrino Physics at T2KK

200 papers

We investigate the possibility of neutrinos interacting with a scalar dark matter field and the resulting implications for neutrino oscillations in the long-baseline sector. As our Universe is predominantly composed of dark matter,…

High Energy Physics - Phenomenology · Physics 2026-01-09 Dharitree Bezboruah , Abinash Medhi , Moon Moon Devi

Non-standard neutrino interactions (NSI) affect both their propagation through matter and their detection, with bounds on NSI parameters coming from various astrophysical and terrestrial neutrino experiments. In this paper, we show that NSI…

High Energy Physics - Phenomenology · Physics 2017-08-31 Bhaskar Dutta , Shu Liao , Louis E. Strigari , Joel W. Walker

We study the possibility of measuring T (time reversal) violation in a future long baseline neutrino oscillation experiment. By assuming a neutrino factory as a staging scenario of a muon collider at the J-PARC site, we find that the…

High Energy Physics - Phenomenology · Physics 2024-12-19 Ryuichiro Kitano , Joe Sato , Sho Sugama

We (re)consider the sensitivity of past (LSND) and future (JSNS^2) beam dump neutrino experiments to two models of MeV-scale pseudo-Dirac dark matter. Both LSND and JSNS^2 are close (24-30 m) to intense sources of light neutral mesons which…

High Energy Physics - Phenomenology · Physics 2018-10-31 Johnathon R. Jordan , Yonatan Kahn , Gordan Krnjaic , Matthew Moschella , Joshua Spitz

The Tokai to Kamioka (T2K) experiment uses a beam of muon neutrinos, produced at the J-PARC facility on the east coast of Japan, to study neutrino oscillations driven by the $\Delta m_{\textrm{atm}}^{2}$ mass splitting. A suite of near…

High Energy Physics - Experiment · Physics 2015-01-20 Martin David Haigh

Non-standard interactions (NSIs) in the propagation of neutrinos in matter can lead to significant deviations in neutrino oscillations expected within the standard 3-neutrino framework. These additional interactions would result in an…

High Energy Physics - Experiment · Physics 2021-10-27 J. J. Hernández Rey , N. R. Khan Chowdhury , J. Manczak , S. Navas , J. D. Zornoza

Coherent elastic neutrino- and WIMP-nucleus interaction signatures are expected to be quite similar. This paper discusses how a next generation ton-scale dark matter detector could discover neutrino-nucleus coherent scattering, a…

High Energy Physics - Phenomenology · Physics 2011-09-07 A. J. Anderson , J. M. Conrad , E. Figueroa-Feliciano , K. Scholberg , J. Spitz

As measurements of the neutrino oscillation parameters improve it is becoming more interesting to study antineutrino oscillations, to investigate CP and CPT violation in the lepton sector and nonstandard matter effects. We present the most…

High Energy Physics - Experiment · Physics 2016-07-13 Kirsty Duffy

Neutrino oscillations have become well-known phenomenon; the measurements of neutrino mixing angles and mass squared differences are continuously improving. Future oscillation experiments will eventually determine the remaining unknown…

High Energy Physics - Phenomenology · Physics 2015-09-30 O. G. Miranda , H. Nunokawa

We use Super-K data to place new strong limits on interactions of sub-GeV Dark Matter (DM) with nuclei, that rely on the DM flux inevitably induced by cosmic-ray upscatterings. We derive analogous sensitivities at Hyper-K and DUNE and…

High Energy Physics - Phenomenology · Physics 2021-03-24 Yohei Ema , Filippo Sala , Ryosuke Sato

The latest results from the long baseline neutrino experiments show a hint of non-zero CP violation in the neutrino sector. In this article, we study the CP violation effects in the upcoming long-baseline neutrino experiments DUNE and T2HK.…

High Energy Physics - Phenomenology · Physics 2023-06-14 Barnali Brahma , Anjan Giri

Fundamental symmetry tests with neutrons can provide unique information about whatever will be the new Standard Model of fundamental interactions. I review two aspects of this possibility: searches for the permanent electric dipole moment…

Nuclear Theory · Physics 2014-11-20 Michael J. Ramsey-Musolf

Tokai to Kamioka (T2K) is a long-baseline neutrino oscillation experiment that measures oscillation parameters related to both $\nu_\mu(\bar{\nu}_\mu)$ disappearance and $\nu_e(\bar{\nu}_e)$ appearance in a $\nu_\mu(\bar{\nu}_\mu)$ beam.…

High Energy Physics - Experiment · Physics 2025-01-03 Michael Reh

It has been speculated that quantum gravity might induce a "foamy" space-time structure at small scales, randomly perturbing the propagation phases of free-streaming particles (such as kaons, neutrons, or neutrinos). Particle interferometry…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. L. Fogli , E. Lisi , A. Marrone , D. Montanino , A. Palazzo

In this paper, we consider the physics performance of a single far detector composed of a 100 kton next generation Liquid Argon Time Projection Chamber (LAr TPC) possibly located at shallow depth, coupled to the J-PARC neutrino beam…

High Energy Physics - Phenomenology · Physics 2008-04-15 A. Badertscher , T. Hasegawa , T. Kobayashi , A. Marchionni , A. Meregaglia , T. Maruyama , K. Nishikawa , A. Rubbia

The current focus of the CERN program is the Large Hadron Collider (LHC), however, CERN is engaged in long baseline neutrino physics with the CNGS project and supports T2K as recognized CERN RE13, and for good reasons: a number of observed…

High Energy Physics - Phenomenology · Physics 2009-10-29 A. Rubbia

We explore the feasibility of detecting heavy neutrinos by the existing facilities of neutrino experiments. A heavy neutrino in the mass range 1 MeV < M < 500 MeV is produced by pion or kaon decay, and decays to charged particles which…

High Energy Physics - Phenomenology · Physics 2015-06-12 Takehiko Asaka , Shintaro Eijima , Atsushi Watanabe

We investigate the capabilities of upcoming kiloton-scale neutrino detectors, such as Hyper-Kamiokande, in determining the primary cosmic ray spectrum. These detectors provide full-sky coverage and long-term monitoring, unlike traditional…

High Energy Physics - Phenomenology · Physics 2025-05-16 Stephan A. Meighen-Berger , Jayden L. Newstead , Louis E. Strigari

Neutrino oscillations continue to provide one of the most promising avenues for uncovering physics beyond the Standard Model. In particular, beyond-standard-model neutrino matter interactions may perturb neutrino oscillations in matter,…

High Energy Physics - Phenomenology · Physics 2026-02-03 Samyak Jain , Veronika Palusova , Thomas Ehrhardt , Sebastian Boser , Francis Halzen

We study the discovery potential for the mixing of heavy isospin-singlet neutrinos in extensions of the Tokai-to-Kamioka (T2K) experiment: The Tokai-to-Hyper-Kamiokande (T2HK), the Tokai-to-Hyper-Kamiokande-to-Korea (T2HKK), and a plan of…

High Energy Physics - Phenomenology · Physics 2018-01-17 Yugo Abe , Yusuke Asano , Naoyuki Haba , Toshifumi Yamada