17–21 nov. 2025
Tokyo
Fuseau horaire Asia/Tokyo

Session

Neutrinos

19 nov. 2025, 13:30

Documents de présentation

Aucun document.

  1. Erwan LE BLEVEC
    19/11/2025 13:30

    The Hyper-Kamiokande Detector represents the next generation of neutrino observatories, following in the lineage of the Kamiokande and Super-Kamiokande experiments. With significantly enhanced sensitivity, Hyper-Kamiokande will support a diverse and ambitious physics program, including searches for proton decay, studies of solar neutrinos under non-standard scenarios, and the potential first...

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  2. Lucile Mellet
    19/11/2025 13:45

    MicroBooNE is an 85-tonne liquid argon time projection chamber (LArTPC) at Fermilab. It collected data from two different neutrino beam lines between 2015 and 2020 and has since released a large number of results. These include searches for beyond the standard model (BSM) physics, including investigation into an anomalous excess of low energy (LEE) electromagnetic activity observed by the...

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  3. Xiaonan Li (Institute of High Energy Physics, Chinese Academy of Sciences, Beijing)
    19/11/2025 14:00

    Jiangmen Underground Neutrino Observatory (JUNO), a next generation underground
    reactor antineutrino experiment, is proposed to determine the
    neutrino mass hierarchy and precisely measure neutrino oscillation parameters using a
    massive liquid scintillator detector underground. The experimental
    hall, spanning more than 50 meters, is under a granite mountain of over 700 m overburden.
    The...

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  4. Yu-Ming Liu (Keio University)
    19/11/2025 14:15

    Grand Unified Theories (GUTs) viewed as the extension of Standard Model (SM) are proposed and unify the strong, weak, and electromagnetic interactions at the order of $10^{15}$-$10^{16}$ GeV which is unreachable by accelerators. Since the three interactions are described by a single coupling constant in the GUTs, the violation of baryon number is allowed, and rare processes such as proton...

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  5. Elisa Percalli (INFN)
    19/11/2025 14:30

    The Jiangmen Underground Neutrino Observatory (JUNO) is a next-generation, multi-purpose neutrino experiment currently under construction in the South of China. Located in an underground laboratory 700 meter deep (1800~m.w.e.), JUNO features a 20-kiloton liquid scintillator (LS) target enclosed in a 35.4-meter-diameter acrylic sphere. The central detector is instrumented with 17,612 20-inch...

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  6. YUTO MAEKAWA
    19/11/2025 14:45

    The Super-Kamiokande detector has measured solar neutrinos for more than 25 years.The sensitivity to solar neutrino measurement is limited by the uncertainties of energy scale and the background modeling. One of the major background events is the spallation products created by the cosmic ray muons in the detector water tank. Some of the negative muons stop in the tank and are captured by the...

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  7. Shengchao Li (Westlake University)
    19/11/2025 15:00

    The neutrino-nucleus coherent scattering (CEvNS) has the largest cross-section among all interaction channels for MeV neutrinos, making it a promising way to monitor nuclear reactors remotely. Liquid xenon time projection chamber (LXeTPC) is a promising technology for CEvNS search, thanks to its low background and low energy threshold. The RELICS (REactor neutrino LIquid xenon Coherent...

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  8. Mikhail Danilov
    19/11/2025 15:15

    DANSS is a 1 m3 solid scintillator detector placed on a movable platform at the distances of 10.9 to 12.9 meters from the reactor core center at the Kalinin NPP in Russia. DANSS collected the largest sample of antineutrino events in the world of more than 10 millions. In a search for Large Extra Dimensions (LED) the best fit point in a model with one dominant LED has a statistical...

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  9. Ben Cattermole (University of Sussex)
    19/11/2025 16:00

    LiquidO is a novel detector technology that uses the stochastic confinement of scintillation light in an opaque medium allowing for the capture of distinct event topologies. To collect this light a lattice of wavelength-shifting fibers run through the medium, which are then read out using silicon photomultipliers (SiPMs). By leveraging the distinct event topologies observed, we can increase...

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  10. Raoul Cesarano (Gran Sasso Science Institute (GSSI))
    19/11/2025 16:15

    The search for neutrinoless double beta (0$\nu\beta\beta$) decay is considered as the most promising way to prove the Majorana nature of neutrinos as well as to give an indication on the mass hierarchy and on the absolute mass scale. The discovery of 0$\nu\beta\beta$ decay would moreover open the way for theories predicting the observed matter anti-matter asymmetry of the Universe being a...

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  11. Mlle Lekhashri Konwar (Indian Institute Of Technology Jodhpur)
    19/11/2025 16:30

    Neutrino oscillations (NOs), known for their nonclassical behavior via violations of the Leggett–Garg inequality, offer potential for quantum information applications. Motivated by recent anomalies in NO$\nu$A and T2K suggesting physics beyond the Standard Model, we explore entanglement in three-flavor NOs under the influence of off-diagonal non-standard interactions (NSIs). Focusing on the...

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  12. Jingtao You (Shanghai Jiao Tong University)
    19/11/2025 16:45

    The tiny neutrino masses are most naturally explained by seesaw mechanism through singlet right-handed neutrinos, which can further explain the matter-antimatter asymmetry in the universe. In this work, we propose a new approach to study cosmological signatures of neutrino seesaw through the interaction between inflaton and right-handed neutrinos, which arises from a dimension-5 operator...

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  13. Artemiy Krapiva (LPI)
    19/11/2025 17:00

    The strong scattering scintillation medium detector is a novel concept for next-generation position-sensitive detectors requiring no segmentation. Its operating principle is based on localizing scintillation light near its emission point using an optically scattering medium. Our design employs a solid granular organic scintillator coupled with an array of wavelength-shifting fibers and SiPMs...

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  14. Dr Nataliya Skrobova
    19/11/2025 17:15

    DANSS is a scintillator detector of antineutrinos located on a lifting platform below the 4th reactor core of the Kalinin NPP in Russia. The detector position below the reactor core provides advantages of high neutrino rate and an overburden of 50 m w.e., which suppresses atmospheric muon flux by a factor of 5–6. The detector was commissioned in April 2016 and it has been operating...

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  15. Thomas Leplumey (LLR)
    19/11/2025 17:30

    T2K is a long-baseline neutrino oscillation experiment located in Japan. Its aim is to undertake precise measurements of the atmospheric parameters $|\Delta m^2_{23}|$, $\sin^2\theta_{23}$ and to search for CP-violation within the leptonic sector, which would manifest as a discrepancy between neutrino and anti-neutrino oscillations. Thanks to its focusing horns, the T2K experiment has the...

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  16. Bing-Song Zou (Tsinghua University)
    19/11/2025 17:45

    We investigate the production of hyperons, charmed baryons, and potential hadronic molecular states in neutrino–proton reaction, a process characterized by a particularly clean final state. Employing effective Lagrangians, chiral perturbation theory, and a hadronic molecular model, we perform theoretical calculations for several relevant channels, including those leading to the formation of...

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  17. Jacob Calcutt (Brookhaven National Lab)

    LArTPC-based neutrino experiments such as the Short Baseline Neutrino program at Fermi National Accelerator Laboratory and the upcoming Deep Underground Neutrino Experiment (DUNE) rely neutrino-nucleus event generators to predict interaction rates within their detectors. A key uncertainty in these simulations is the rate of interactions within the nucleus of particles emitted from primary...

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  18. Prof. Pratik Majumdar (Saha Institute of Nuclear Physics)

    Since 2019, the IceCube Neutrino Observatory has issued real-time neutrino alerts via the General Coordinates Network (GCN), following the successful identification of a high-energy neutrino event, IceCube-170922A, in association with a multiwavelength flare from the blazar TXS~0506+056. Although many high-energy neutrinos have been observed since then, their astrophysical counterparts remain...

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