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相关论文: Why matter effects matter for JUNO

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We describe the effects of neutrino propagation in the matter of the Earth relevant for experiments with atmospheric and accelerator neutrinos and aimed at the determination of the neutrino mass hierarchy and CP-violation. These include (i)…

高能物理 - 唯象学 · 物理学 2013-06-13 Mattias Blennow , Alexei Yu. Smirnov

In this paper, we investigate the effects of random fluctuations of the Earth matter density for long baselines on the neutrino oscillation transition probabilities. We especially identify relevant parameters characterizing the matter…

高能物理 - 唯象学 · 物理学 2009-11-07 Bjorn Jacobsson , Tommy Ohlsson , Hakan Snellman , Walter Winter

Matter effects may strongly enhance the Jarlskog factor J in T and CP-violating three-neutrino oscillation probabilities. However, we show that when J is enhanced, the same matter effects suppress the oscillating factors and increase the…

高能物理 - 唯象学 · 物理学 2009-10-31 Stephen J. Parke , Thomas J. Weiler

We simultaneously investigate source, detector and matter non-standard neutrino interactions at the proposed DUNE experiment. Our analysis is performed using a Markov Chain Monte Carlo exploring the full parameter space. We find that the…

高能物理 - 唯象学 · 物理学 2016-08-18 Mattias Blennow , Sandhya Choubey , Tommy Ohlsson , Dipyaman Pramanik , Sushant K. Raut

The Jiangmen Underground Neutrino Observatory (JUNO) is a multipurpose neutrino-oscillation experiment designed to determine the neutrino mass hierarchy and to precisely measure oscillation parameters by detecting reactor antineutrinos,…

仪器与探测器 · 物理学 2019-08-13 Miao He

We explore the potential of the Jiangmen Underground Neutrino Observatory (JUNO) to probe new physics by searching for Lorentz-invariance violation (LIV). Using the 59.1-day dataset recently released by this experiment, we analyze neutrino…

高能物理 - 唯象学 · 物理学 2026-05-14 Tatiana Araya-Santander , Cesar Bonilla , Supriya Pan

After several gravitational wave transients were discovered since 2015, studying neutrino signals coincident with the gravitational wave events now becomes an important mission for the existing neutrino experiments. Unfortunately, no…

高能天体物理现象 · 物理学 2019-08-19 Zhaokan Cheng , Jingbo Zhang , Chan Fai Wong , Wei Wang

The Jiangmen Underground Neutrino Observatory (JUNO) is an experiment designed to study neutrino oscillations. Determination of neutrino mass ordering and precise measurement of neutrino oscillation parameters $\sin^2 2\theta_{12}$, $\Delta…

We show that the recent observation of the time modulation of two-body weak decays of heavy ions reveals the mass content of the electron neutrinos via interference patterns in the recoiling ion wave function. From the modulation period we…

核理论 · 物理学 2011-10-03 H. Kleinert , P. Kienle

In this paper we study the physics potential of the KamLAND detector in probing neutrino oscillation parameters through observation of supernova neutrinos. In particular, we discuss the possibilities of probing the mixing angle…

高能物理 - 唯象学 · 物理学 2007-05-23 Abhijit Bandyopadhyay , Sandhya Choubey , Srubabati Goswami , Kamales Kar

In recent years the experimental study of neutrino oscillations has much contributed to our knowledge of particle physics by establishing non vanishing neutrino masses and by measuring or constraining the corresponding mixing angles. Within…

高能物理 - 唯象学 · 物理学 2015-05-30 Davide Meloni

We present an exact analytic solution to the neutrino evolution equation in matter with periodic step-function density profile and discuss in detail the parametric resonance of neutrino oscillations that can occur in such a system. Solar…

高能物理 - 唯象学 · 物理学 2008-11-26 E. Kh. Akhmedov

It is shown that the $\nu_2 \to \nu_{e}$ and $\nu_{\mu} \to \nu_{e}$ ($\nu_e \to \nu_{\mu (\tau)}$) transitions respectively of the solar and atmospheric neutrinos in the Earth in the case of $\nu_e - \nu_{\mu (\tau)}$ mixing in vacuum, are…

高能物理 - 唯象学 · 物理学 2009-10-31 S. T. Petcov

Measurements of the solar neutrino mass-squared difference from KamLAND and solar neutrino data are somewhat discrepant, perhaps due to nonstandard neutrino interactions in matter. We show that the zenith angle distribution of solar…

高能物理 - 唯象学 · 物理学 2017-05-30 Jiajun Liao , Danny Marfatia , Kerry Whisnant

We compare the sensitivity of the upcoming long-baseline neutrino experiments Protvino to Super-ORCA (P2SO) and the Deep Underground Neutrino Experiment (DUNE) to non-unitarity (NU) of the leptonic mixing matrix in a model-independent…

高能物理 - 唯象学 · 物理学 2026-03-03 Sambit Kumar Pusty , Samiran Roy , Monojit Ghosh , Rukmani Mohanta

The Jiangmen Underground Neutrino Observatory (JUNO) is a next-generation neutrino experiment under construction in China expected to be completed in 2022. As the main goal it aims to determine the neutrino mass ordering with 3-4 $\sigma$…

仪器与探测器 · 物理学 2020-12-30 Philipp Kampmann , Yaping Cheng , Livia Ludhova

Geo-reactor models suggest the existence of natural nuclear reactors at different deep-earth locations with loosely defined output power. Reactor fission products undergo beta decay with the emission of electron antineutrinos, which…

核实验 · 物理学 2010-02-09 S. T. Dye

We point out that the length scale associated with the MSW effect is the radius of the Earth. Therefore to verify matter enhancement of neutrino oscillations, it will be necessary to study neutrinos passing through the Earth. For the…

高能物理 - 唯象学 · 物理学 2009-10-30 James M. Gelb , Waikwok Kwong , S. P. Rosen

Constraints on the Earth's composition and on its radiogenic energy budget come from the detection of geoneutrinos. The KamLAND and Borexino experiments recently reported the geoneutrino flux, which reflects the amount and distribution of U…

The sensitivity of the differential cross section of the interaction between neutrino-electron with dense matter to the possibly nonzero neutrino electromagnetic properties has been investigated. Here, the relativistic mean field model…

核理论 · 物理学 2008-11-26 A. Sulaksono , C. K. Williams , P. T. P. Hutauruk , T. Mart