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The prospects of measuring the leptonic angles and CP-odd phases at a {\em neutrino factory} are discussed in the scenario of three active plus one sterile neutrino. We consider the $\nu_\mu \raw \nu_e$ LSND signal. Its associated large…

高能物理 - 唯象学 · 物理学 2014-11-17 A. Donini , M. B. Gavela , P. Hernandez , S. Rigolin , -

Working within the reference three-neutrino mixing framework, we confront the lepton mixing predictions derived using non-Abelian discrete flavour and CP symmetries with the first JUNO data on the solar neutrino mixing parameters…

高能物理 - 唯象学 · 物理学 2025-12-17 Gui-Jun Ding , Cai-Chang Li , Jun-Nan Lu , S. T. Petcov

Our knowledge of neutrino cross sections at the GeV scale, instrumental to test CP symmetry violation in the leptonic sector, has grown substantially in the last two decades. Still, their precision and understanding are far from the…

高能物理 - 实验 · 物理学 2021-08-30 A. Branca , G. Brunetti , A. Longhin , M. Martini , F. Pupilli , F. Terranova

We discuss how the lepton CP phase can be constrained by accelerator and reactor measurements in an era without dedicated experiments for CP violation search. To characterize globally the sensitivity to the CP phase \delta_{CP}, we…

高能物理 - 唯象学 · 物理学 2015-06-16 P. A. N. Machado , H. Minakata , H. Nunokawa , R. Zukanovich Funchal

We consider the time reversal (T) transformation in neutrino oscillations in a model-independent way by comparing the observed transition probabilities at two different baselines at the same neutrino energy. We show that, under modest model…

高能物理 - 唯象学 · 物理学 2025-10-16 Sabya Sachi Chatterjee , Sudhanwa Patra , Thomas Schwetz , Kiran Sharma

DUNE will be an underground neutrino oscillation experiment that will perform precision measurements of the PMNS mixing parameters, determine unambiguously the mass ordering and discover leptonic CP violation. It also comprises a rich…

仪器与探测器 · 物理学 2022-09-21 J. Soto-Oton

Even though neutrino oscillations have been conclusively established, there are a few unanswered questions pertaining to leptonic Charge Parity violation (CPV), mass hierarchy (MH) and $\theta_{23}$ octant degeneracy. Addressing these…

高能物理 - 唯象学 · 物理学 2021-01-04 Jogesh Rout , Samiran Roy , Mehedi Masud , Mary Bishai , Poonam Mehta

The sensitivity of future neutrino oscillation experiments is determined within a frequentist framework by using a statistical procedure based on Monte Carlo simulations. I consider the search for a non-zero value of the mixing angle…

高能物理 - 唯象学 · 物理学 2008-11-26 Thomas Schwetz

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…

高能物理 - 唯象学 · 物理学 2023-02-08 Abinash Medhi , Moon Moon Devi , Debajyoti Dutta

The search for a new source of CP violation is one of the most important endeavors in particle physics. A particularly interesting way to perform this search is to probe the CP phase in the $h\tau\tau$ coupling, as the phase is currently…

高能物理 - 唯象学 · 物理学 2015-05-05 Andrew Askew , Prerit Jaiswal , Takemichi Okui , Harrison B. Prosper , Nobuo Sato

The Deep Underground Neutrino Experiment (DUNE) is a proposed long-baseline neutrino oscillation experiment that will project an on-axis wide-band neutrino beam over a distance of 1300 km to determine the unknowns in the neutrino sector.…

高能物理 - 唯象学 · 物理学 2025-07-23 Chinmay Bera , K. N. Deepthi , Rukmani Mohanta

In a recent work by us, we have studied, how CP violation discovery potential can be improved at long baseline neutrino experiments (LBNE/DUNE), by combining with its ND (near detector) and reactor experiments. In this work, we discuss how…

高能物理 - 唯象学 · 物理学 2016-10-04 Kalpana Bora , Gayatri Ghosh , Debajyoti Dutta

The current data of the two long-baseline accelerator experiments NO$\nu$A and T2K, shows a tension at more than 90$\%$ C.L. for 2 degrees of freedom, in the determination of the standard CP-phase $\delta_{\mathrm {CP}}$ in case of neutrino…

高能物理 - 唯象学 · 物理学 2022-01-26 Sabya Sachi Chatterjee , Antonio Palazzo

We consider schemes of neutrino mixing arising within the discrete symmetry approach to the well-known flavour problem. We concentrate on $3\nu$ mixing schemes in which the cosine of the Dirac CP violation phase $\delta_\mathrm{CP}$…

高能物理 - 唯象学 · 物理学 2018-04-11 Sanjib Kumar Agarwalla , Sabya Sachi Chatterjee , S. T. Petcov , A. V. Titov

We propose to use the unique event topology and reconstruction capabilities of liquid argon time projection chambers to study sub-GeV atmospheric neutrinos. The detection of low energy recoiled protons in DUNE allows for a determination of…

高能物理 - 唯象学 · 物理学 2019-08-28 Kevin J. Kelly , Pedro A. N. Machado , Ivan Martinez-Soler , Stephen J. Parke , Yuber F. Perez-Gonzalez

A high-power neutrino superbeam experiment at the ESS facility has been proposed such that the source-detector distance falls at the second oscillation maximum, giving very good sensitivity towards establishing CP violation. In this work,…

高能物理 - 唯象学 · 物理学 2015-06-19 Sanjib Kumar Agarwalla , Sandhya Choubey , Suprabh Prakash

Neutrino oscillation in the matter could get affected by the sub-dominant, yet unknown, non-standard interactions. The upcoming long-baseline (LBL) neutrino experiments will be sensitive to these effects and can provide information on the…

高能物理 - 唯象学 · 物理学 2023-02-21 Barnali Brahma , Anjan Giri

We study the sensitivity of a long-base-line (LBL) experiment with neutrino beams from the High Intensity Proton Accelerator (HIPA), that delivers 10^{21} POT per year, and a proposed 1Mt water-Cherenkov detector, Hyper-Kamiokande (HK)…

高能物理 - 唯象学 · 物理学 2008-11-26 Mayumi Aoki , Kaoru Hagiwara , Naotoshi Okamura

We study origin, consequences and testability of a hypothesis of `partial $\mu$-$\tau$' reflection symmetry. This symmetry predicts $ |U_{\mu i}|=|U_{\tau i}|~(i=1,2,3) $ for a single column of the leptonic mixing matrix $U$. Depending on…

高能物理 - 唯象学 · 物理学 2019-02-11 Kaustav Chakraborty , K. N. Deepthi , Srubabati Goswami , Anjan S. Joshipura , Newton Nath

In this paper we quantify the trade-off between setups optimized to be ancillary to Phase II Superbeams or Neutrino Factories and experiments tuned for maximal sensitivity to the subdominant terms of the neutrino transition probability at…

高能物理 - 唯象学 · 物理学 2009-11-10 P. Migliozzi , F. Terranova