NOvA is a long-baseline, accelerator-based neutrino oscillation experiment, optimized for electron neutrino measurements. It utilizes the upgraded, Megawatt-capable NuMI beam from Fermilab to measure electron-neutrino appearance and muon-neutrino disappearance at its Far Detector in Ash River, Minnesota. NOvA's goals include resolving the neutrino mass hierarchy problem, constraining the...
The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment located in southern China. It features a \SI{20}{kton} liquid scintillator detector designed primarily to measure antineutrinos emitted from the Taishan and Yangjiang nuclear power plants, both situated at a baseline of 52.5 km. Its core physics goals include determining the neutrino mass ordering and...
Super-Kamiokande is a large water Cherenkov detector located in Mount Ikenoyama, Japan, which recently celebrated its 30th anniversary of operation. We present several new results, including new atmospheric, supernova, and solar analyses. The new atmospheric oscillation analysis includes the period SK VI, the first period where gadolinium was introduced into the water for enhanced neutron...
Scintillator-based detectors are widely used in neutrino experiments owing to their particle-tracking and calorimetry capabilities.
Traditionally, achieving high spatial resolution alongside a massive active target requires both segmentation and optical separation, that comes at the cost of increased manufacturing complexity and a massive number of readout channels.
To overcome these...
The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment located in southern China, featuring a 20-kton liquid scintillator detector with excellent energy resolution and large target mass. JUNO has been collecting full liquid scintillator data since August 2025. While primarily designed to determine the neutrino mass ordering (NMO) using reactor...
The muon electric dipole moment (EDM) is a sensitive probe of charge-parity (CP) violation and physics beyond the Standard Model. In the Fermilab Muon g−2 experiment, an EDM introduces an additional spin-precession component that produces a vertical oscillation in the decay-positron distribution that can be measured by the calorimeters. For a muon EDM smaller than the current limit set by the...
The Jiangmen Underground Neutrino Observatory (JUNO) is a 20-kton liquid scintillator detector designed for the determination of neutrino mass ordering and precise neutrino oscillation parameter measurements. Accurate reconstruction of cosmic muon tracks is essential for suppressing cosmogenic backgrounds and improving the neutrino signal efficiency.
In this poster, we present a...
The ICARUS detector, a LArTPC (Liquid Argon Time Projection Chamber) of 476 tons fiducial volume, serves as the Far Detector of the SBN (Short Baseline Neutrino) program. ICARUS is situated on-axis with respect to the BNB and off-axis to the NuMI neutrino beams at Fermilab. LArTPC is a powerful detector technology for achieving precise neutrino interaction imaging and reconstruction in 3D,...
The accelerator-based neutrino oscillation experiment T2K aims to investigate neutrino CP violation by measuring differences in oscillation probabilities between neutrinos and antineutrinos. One of the dominant sources of systematic uncertainty in T2K arises from neutrino–nucleus interaction modeling. In particular, tree-level photon-emission contributions to the neutrino–nucleus cross section...
Although large liquid scintillator detectors are primarily designed for reactor antineutrino measurements, their large fiducial volume and excellent energy resolution also enable the observation of atmospheric neutrino interactions. We investigate the potential of machine-learning-assisted event classification to achieve statistical neutrino–antineutrino discrimination in atmospheric neutrino...
A $10~\mathrm{atm}$ $\mathrm{CF}_4$ based Time Projection Chamber (TPC) is under R&D for detecting reactor antineutrinos via neutrino electron elastic scattering $(\nu - e^- \to \nu - e^-)$. The physics goals are to precisely measure the antineutrino spectrum below the inverse $\beta$ decay threshold and to constrain the neutrino magnetic moment. This requires both high energy resolution and...
This study investigates the production, transport, and optical optimization of secondary μ⁺ beams in HFRS using an integrated G4Beamline–MAD-X model incorporating the graphite target, two-stage separator, key focal planes, and the MF6 exit. Comparisons of forward π⁺ production from ¹⁶O and ¹⁸O beams at different energies show that ¹⁸O at 4.26 GeV/u provides the highest yield and the strongest...
We investigate Quantum Fisher Information (QFI) as a measurement-independent measure of parameter sensitivity in three-flavor neutrino oscillations. Focusing on the $\nu_\mu \rightarrow \nu_e$ appearance channel, we evaluate the QFI for the leptonic CP-violating phase $\delta_{\rm CP}$, the atmospheric mixing angle $\theta_{23}$, and the atmospheric mass-squared difference $\Delta m_{31}^{2}$...
This poster presents the developmental progress of a time projection chamber (TPC) detector based on gas electron multipliers (GEMs) as the key amplification component. The detector is designed to enable high-precision measurements of the reactor neutrino energy spectrum below the inverse beta decay (IBD) threshold, and to facilitate studies of physics topics such as the neutrino anomalous...
The muEDM experiment at the Paul Scherrer Institute (PSI) aims to measure the muon electric dipole moment (EDM) - a charge-parity (CP) violating observable - with an unprecedented final sensitivity of 𝜎(𝑑𝜇 ) ≤ 6 × 10−23 𝑒 ⋅ 𝑐𝑚 using the frozen-spin technique. This sensitivity, an improvement of over three orders of magnitude compared to the current limit, would probe beyond-Standard Model new...
The Intermediate Water Cherenkov Detector (IWCD) will be constructed approximately 1 km downstream of the J-PARC neutrino beam target to improve neutrino oscillation measurements in Hyper-Kamiokande by reducing systematic uncertainties, particularly those associated with neutrino interaction cross sections. In this study, simulations were conducted to evaluate the performance of and optimize...
Understanding neutrino-nucleus interactions is important for reducing systematic uncertainties in precise measurements of neutrino oscillation parameters. These interactions can be studied in NOvA, a long-baseline neutrino experiment that measures electron neutrino appearance and muon neutrino disappearance. The NOvA Near Detector, located ~ 1 km from the beam target, records a high statistics...
The Deep Underground Neutrino Experiment (DUNE) represents the next frontier in particle physics, aiming to unlock the mysteries of the neutrino sector through advanced detector technology. The Vertical Drift (FD-VD) is one of the four planned DUNE Far Detector (FD) modules. It features an innovative architecture that replaces traditional wire anodes with perforated printed circuit board (PCB)...
A precise understanding of neutrino interactions is essential for fully exploiting the physics potential of current and next-generation neutrino experiments. In particular, uncertainties in neutrino–nucleus interactions and nuclear effects are becoming increasingly important as oscillation measurements enter the precision era. At the same time, measurements of neutrino scattering provide...
Since 2018, the ProtoDUNE programme at CERN has been the cornerstone of the DUNE development effort, providing large-scale prototypes where detector technologies, infrastructure, operational procedures, and analysis and calibration techniques are tested and validated under realistic conditions. With two generations of prototypes already successfully operated and a third generation in...
The Fermilab accelerator complex has been operating for over half a century. For many years, the centerpiece of the lab's program was the Tevatron proton-antiproton collider, but beginning in the late 1990, the lab began to develop a high intensity program, aimed at neutrino and rare process physics. With the shutdown of the Tevatron in 2011, this became the primary focus of the lab. This talk...
The precise measurement of neutrino properties is among the highest priorities in fundamental particle physics. Accelerator-based neutrino experiments provide a unique framework for such studies, providing oscillation measurements and hints of the CP violation in the leptonic sector. However, since these experiments rely on the interaction of neutrinos with bound nucleons inside atomic nuclei,...
MicroBooNE uses a liquid argon time projection chamber (LArTPC) detector to investigate the observed anomalous low energy excess (LEE) of single electromagnetic shower events reported by the MiniBooNE experiment. By leveraging the LArTPC technology's ability to distinguish electron and photon electromagnetic showers, MicroBooNE is able to thoroughly test a number of hypotheses for the origin...
The High Intensity heavy-ion Accelerator Facility (HIAF), scheduled to commence operations in 2026, could deliver muons with energies reaching the GeV scale, offering unique advantages for both applied and fundamental research. In the realm of muon imaging, GeV-energy muons provide significantly higher penetration depth. This enables high-resolution muon tomography of large-scale components...
The large acceptance and high magnetic rigidity of the High Energy Fragment Separator (HFRS) at HIAF provide a promising opportunity to develop a tunable GeV-scale muon beam using a heavy-ion-driven production target. We present a stage-by-stage optimization of the existing HFRS optics using G4beamline simulations and a differential evolution algorithm. The objective function accounts for...
In the neutrino/antineutrino energy region of 1-3 GeV, inelastic processes contribute significantly
to neutrino interaction event rates at the DUNE experiment.
These processes are mainly dominated by single-pion production, with some contribution from
eta production, kaon production, associated particle production, multi-pion production, etc. Generally, single-pion production is understood...
The Taishan Antineutrino Observatory (JUNO-TAO) is a satellite detector of the Jiangmen Underground Neutrino Observatory (JUNO), located 44 m from the 4.6 GW$_{\mathrm{th}}$ core of Unit 1 of the Taishan Nuclear Power Plant. Its primary goal is a precision measurement of the reactor electron-antineutrino ($\bar{\nu}_e$) spectrum with unprecedented energy resolution, providing a...
The DANSS reactor antineutrino spectrometer is located in close proximity to the power reactor at the Kalinin NPP (Russia). A lifting platform allows the detector position to be changed in the range of 11–13 m from the reactor core. More than 10M neutrino events and the long-term experiment operation, covering 5 complete fuel campaigns, provide DANSS with rich experimental data, which is used...
The COMET experiment at J-PARC searches for the charged-lepton-flavour-violating process of coherent muon-to-electron conversion in a muonic atom, $\mu^- N \to e^- N$, with a target single-event sensitivity of $O(10^{-17})$. Its beamline is designed to transport low-energy negative muons produced by a high-intensity proton beam with high efficiency and to maximise the number of stopped muons...
Neutrino oscillation experiments, such as the Tokai-to-Kamioka (T2K) and Hyper-Kamiokande (HK) experiments, are increasingly limited by uncertainties in neutrino-nucleus interaction modelling. For HK, this issue will become increasingly prominent as the greatly increased statistics will result in systematic uncertainties being a dominant limitation on the experiment’s physics scope, with...
DUNE is a future long-baseline neutrino oscillation experiment hosted by Fermilab, USA. It aims to measure neutrino oscillation properties with high precision, supernova and solar neutrinos, and possible signatures of nucleon decay. To measure neutrino oscillation parameters, it uses a beam produced at Fermilab and detects the oscillated neutrinos in a 70 kton Liquid Argon TPC volume (divided...
Neutrino oscillation experiments probe matter effects induced by non-standard interactions (NSI), but the sensitivity is confined to specific combinations of the underlying operators — leaving orthogonal directions in parameter space completely unconstrained. We show that neutral-current (NC) event rates at long-baseline experiments offer a direct handle on these blind directions, since the...
The current experimental framework does not entirely exclude the possibility of weak-strength non-standard interactions (NSIs) between neutrinos and leptons. These interactions are classified into two types: Neutral Current (NC) and Charged Current (CC). NC NSIs affect neutrino propagation through matter, while CC NSIs are crucial for the production and detection of neutrinos. The Borexino...
Precision measurements of muon properties and rare decay processes are ideally performed at repetition rates around 50 kHz, yet existing muon facilities are tied to proton accelerators operating in continuous or low repetition rate pulsed modes, making them mismatched to this requirement. We propose an electron driven muon production scheme at the Shanghai High repetition rate XFEL and Extreme...
We introduce radiative corrections in neutral-current (anti)neutrino-nucleon elastic scattering at $\text{GeV}$ energies within the effective field theory framework. We factorize cross sections into soft and hard functions, clarify the (anti)neutrino flavor dependence at both amplitude and cross-section levels, and improve the quantum chromodynamics (QCD) contributions to low-energy...
Liquid Argon Time Projection Chambers (LArTPCs) enable precise 3D imaging of neutrino interactions at millimeter-scale resolution, making them a leading technology for accelerator-based neutrino oscillation physics. The SPINE reconstruction chain (Scalable Particle Imaging with Neural Embeddings) leverages Sparse Convolutional Neural Networks for voxel-level feature extraction and Graph Neural...
Measuring the leptonic CP phase $\delta_{CP}$ and resolving the
$\theta_{23}$ octant are primary objectives of DUNE and T2HK.
We show that two distinct effects can compromise the reliability of
these measurements. First, the poorly constrained $\nu_e$ and
$\bar{\nu}_e$ cross sections allow energy-dependent distortions that
partially mimic the $\delta_{CP}$-dependent spectral...
Mu2e will search for coherent, neutrinoless muon-to-electron conversion in aluminum, $\mu^- + {}^{27}\mathrm{Al}\to e^- + {}^{27}\mathrm{Al}$, a charged-lepton-flavor-violating process whose observation would be unambiguous evidence for physics beyond the Standard Model. The signal is a monoenergetic electron near $104.97\ \mathrm{MeV}$, close to the endpoint of the muon decay-in-orbit...
The SHiP/NA67 experiment is a general-purpose intensity-frontier experiment for the search for feebly interacting GeV-scale particles and to perform neutrino physics measurements at the HI-ECN3 (high-intensity) beam facility at the CERN SPS, operated in beam-dump mode, taking full advantage of the available $4\times 10^{19}$ protons per year at 400 GeV. The collaboration is currently...
The COMET experiment searches for neutrinoless conversion of a muon to an electron at J-PARC, JAPAN. The experiment aims to start the first commissioning of the full-set of its muon beamline together with a set of Phase-I detectors to demonstrate the experimental capability. We recently completed the construction of full magnets, and the preparations of detectors are ongoing. In this talk, we...
Several experiments in the next few years will determine the value of the CP-violating phase $\delta$. In accelerator neutrino experiments, such a measurement is usually performed by comparing the oscillation probabilities in the neutrino and antineutrino sectors to break degeneracies with other oscillation parameters. Such an approach has some downsides, however: for instance, the cross...
Searches for beyond the Standard Model (BSM) massive long-lived particles decaying to muon pairs face severe irreducible backgrounds in Liquid Argon Time Projection Chambers (LArTPCs). Standard neutrino interactions regularly produce a muon and a pion in the final state, which are currently indistinguishable in LArTPC data. We address this ambiguity using a novel machine-learning method based...
We compute electromagnetic radiative corrections in the inverse beta decay at reactor antineutrino energies within the heavy baryon chiral perturbation theory, provide the most accurate cross-section predictions for this process, present a complete error budget, and investigate impact on the energy reconstruction at JUNO. For the first time, we consistently include quantum electrodynamics,...
The Deep Underground Neutrino Experiment (DUNE) is a next-generation neutrino oscillation experiment that will provide new constraints for Beyond Standard Model (BSM) phenomena. Lorentz invariance is one of the fundamental principles of quantum field theory and is closely related to symmetries such as charge, parity, and time (CPT) reversal, which form the foundation of the Standard Model (SM)...
The Mu3e Experiment at the Paul Scherrer Institut (PSI) aims to probe for charged lepton flavour violation in the µ⁺ → e⁺e⁻e⁺ decay channel. The Phase-I goal of the experiment will utilise an intense DC muon beam of up to 10⁸ µ⁺/s with a goal of pushing the single-event sensitivity down to 2 × 10⁻¹⁵ on the branching ratio. Achieving this goal necessitates a complex system consisting of an...
The spontaneous conversion of muonium to antimuonium is one of the most interesting charged lepton flavor violating processes, offering a sensitive probe of potential new physics and serving as a tool to constrain the parameter space beyond the Standard Model. The Muonium-to-Antimuonium Conversion Experiment (MACE) is designed to utilize a high-intensity muon beam, a Michel electron magnetic...
After successful operation at LNGS and a major upgrade at CERN, the 760-ton ICARUS T600 detector has been running at Fermilab since 2020, collecting neutrino interactions from the BNB and NuMI beams.
In late 2025, ICARUS reached five years of continuous data taking, demonstrating the maturity of large-scale LAr-TPC technology and its relevance for future experiments such as DUNE.
First...
Neutrino mass and Neutrinoless Double Beta Decay
Jiangmen Underground Neutrino Observatory (JUNO), the largest liquid scintillator detector ever built, started its physics data-taking in Aug. 2025, aiming to address key questions in neutrino physics such as neutrino mass ordering and precision measurement of neutrino oscillation parameters. JUNO consists of a liquid scintillator central detector, an outer water Cherenkov detector, and an...
The Deep Underground Neutrino Experiment (DUNE) is a global flagship project designed to resolve open questions in neutrino physics, including charge-parity (CP) violation in the leptonic sector, the neutrino mass ordering, and low-energy astrophysical phenomena such as supernova neutrino bursts. To achieve the large fiducial mass and sub-centimeter spatial resolution for these rare events,...
The muon anomalous magnetic moment, $(g-2)_{\mu}$, and the electric dipole moment (EDM) are sensitive probes of physics beyond the Standard Model (SM). Recent measurements of $(g-2)_{\mu}$ show a tension with the SM prediction based on electron-positron collision data, while calculations based on lattice QCD are in better agreement with the experimental value. Clarifying this discrepancy is...
In modern physics, the nature of neutrinos remains one of the major open questions, motivating new experimental efforts to investigate their properties. The Deep Underground Neutrino Experiment (DUNE) is a next-generation international experiment designed to determine the neutrino mass ordering, study CP violation in the neutrino sector, detect neutrinos from astrophysical sources, and search...
The Short-Baseline Near Detector (SBND) is a 112-ton scale Liquid Argon Time Projection Chamber (LArTPC) neutrino detector positioned in the Booster Neutrino Beam at Fermilab, as part of the Short-Baseline Neutrino (SBN) program. The detector is currently collecting neutrino beam data. Located only 110 m from the neutrino production target, SBND is exposed to a very high flux of neutrinos and...
T2K is a long-baseline experiment based in Japan and focused on oscillations of neutrinos and antineutrinos. (Anti-)neutrinos from J-PARC are first characterised in the Near Detector (mainly ND280) and, after travelling 295 km, measured in the Far Detector, Super-Kamiokande, in order to extract neutrino oscillation parameters, including the CP-violating phase, within the standard PMNS...
The ultra-slow muon (USM), developed for the J-PARC muon g-2/EDM experiment, is produced by laser ionization of thermal muonium using 122 nm and 355 nm laser pulses, a process known as muon cooling. Since late 2025, two beam tests have been conducted using the new high-intensity surface muon beamline dedicated to the J-PARC muon g-2/EDM experiment. During these beam tests, extensive studies of...
The Tokai-to-Kamioka (Т2K) experiment is a long-baseline neutrino oscillation experiment designed to precisely measure oscillation parameters and search for CP violation in lepton sector using an intense muon (anti)neutrino beam. The experimental setup consists of the J-PARC proton accelerator complex, the near detector ND280, and the far Super-Kamiokande water Cherenkov detector. Data from...
The muEDM experiment at the Paul Scherrer Institute (PSI) aims to measure the muon electric dipole moment (EDM) with unprecedented sensitivity, targeting a precision of σ($d_\mu$) = 6 × 10⁻²³ e·cm, which represents an improvement by three orders of magnitude over the current limit established by the muon g−2 experiment at Brookhaven National Laboratory (BNL). Central to this effort is the muon...
The Deep Underground Neutrino Experiment (DUNE) is a next-generation long-baseline experiment for neutrino physics currently under construction in the US, aiming to measure neutrino oscillation parameters, search for beyond standard model physics, and detect supernova neutrinos. DUNE will include a Near Detector and a Far Detector (FD), located 1300 km away from the ND and 1.5 km underground....
Making high precision measurements of neutrino oscillation parameters requires an unprecedented understanding of neutrino–nucleus scattering. MicroBooNE is able to perform high resolution imaging of numerous final state topologies resulting from neutrino interactions. This talk will give an overview of MicroBooNE's most recent neutrino cross section results. These include our latest...
We propose a next-generation precision measurement of the muon anomalous magnetic moment (muon g−2), at the High Intensity Heavy-Ion Accelerator Facility (HIAF) in China. The project, named CANTON-μ (Coherent Anomalous magNetic momenT ObservatioN with muon), represents the first muon g−2 experiment aimed at surpassing Fermilab precision. It introduces novel approaches based on HIAF's intense...
The Hyper-Kamiokande (Hyper-K) is the third generation of underground water Cherenkov detectors in Japan. It will serve as: (1) the far detector for a long-baseline neutrino oscillation experiment for the upgraded, 1.3 MW power, J-PARC muon neutrino/antineutrino beam, and (2) a detector capable of observing proton decays, atmospheric neutrinos, and neutrinos from astronomical sources. The...
In the Hyper-Kamiokande experiment, controlling systematic uncertainties is essential to achieve the projected precision of long-baseline neutrino oscillation measurements. To constrain uncertainties associated with neutrino interaction cross sections, the Intermediate Water Cherenkov Detector (IWCD) is being developed as a movable water Cherenkov detector located 870 m from J-PARC along the...
The Belle and Belle II experiments have collected a $1.6~\mathrm{ab}^{-1}$ sample of $e^+e^-$ collision data at center-of-mass energies near the $\Upsilon(nS)$ resonances. We present searches for the decays $\tau \to \mu\gamma$, $\tau \to \ell\eta$, $\tau\to \ell\pi^0$, and $\tau^-\to \ell^-\alpha$, where $\ell = e$ or $\mu$ and $\alpha$ is an invisible scalar particle. In addition, we...
In the Jiangmen Underground Neutrino Observatory (JUNO), cosmogenic muon-induced radioactive isotopes, particularly ⁹Li/⁸He, which undergo β-n decays, produce correlated signals that closely mimic the inverse beta decay (IBD) signature. This constitutes one of the major backgrounds for reactor antineutrino oscillation analyses, with an initial rate of ~60/day before applying any muon veto....
Coherent elastic neutrino-nucleus scattering (CEvNS) benefits from the coherent interaction of neutrinos with an entire nucleus at low momentum transfer, resulting in an enhanced cross section that provides a sensitive approach for detecting low-energy neutrinos. The CICENNS (CsI Detector for Coherent Elastic Neutrino-Nucleus Scattering) experiment aims to perform a high-precision measurement...
Next generation neutrino oscillation experiments, such as JUNO, DUNE, and
Hyper-Kamiokande, are positioned to collect unprecedented statistics in neutrino
data, enabling high-precision measurements of oscillation parameters. A major
fraction of the data will consist of atmospheric neutrinos, which allows for
independently extracting oscillation parameters and placing constraints...
The Standard Model predicts several rare decay processes of the Higgs boson, including decay to a Z boson and a photon (H->Zgam), decay to a pair of muons (H->mumu), and decay to a pair of electrons (H->ee). The lepton-flavor-violating (LFV) decay of the Higgs boson, on the other hand, is forbidden in the Standard Model but allowed in new physics models. Search for rare and LFV decays of the...
The Jiangmen Underground Neutrino Observatory (JUNO) is a 20-kiloton liquid scintillator detector with excellent sensitivity to detect neutrinos from the next Core-Collapse Supernova (CCSN). The real-time CCSN monitoring system of JUNO is designed to provide fast and reliable alerts by tracking the increasing event rate of supernova burst neutrinos and pre-supernova neutrinos.
The...
The Jiangmen Underground Neutrino Observatory (JUNO) is a 20-kton multipurpose liquid scintillator detector located at a depth of 650 meters in South China. Although its primary mission is the determination of the neutrino mass ordering, JUNO’s unprecedented target mass and excellent energy resolution offer a unique opportunity to study geoneutrinos with high statistics.
Geoneutrinos,...
The MUonE experiment, currently under preparation at CERN, aims to measure the running of the electromagnetic coupling $\alpha$ in the elastic $\mu e$ scattering process, from which the dominant hadronic contribution to the anomalous magnetic moment of the muon can be extracted. We present performance results from the Phase 1 MUonE test-beam campaign carried out in summer 2025 at the CERN SPS...
Ordinary Muon Capture (OMC) provides a unique experimental avenue to probe the β+ type nuclear responses essential for understanding double beta decays (DBDs) and astrophysical neutrino interactions. This study leverages high energy-resolution gamma-ray spectroscopy to meticulously identify transition channels in enriched and natural molybdenum. By utilizing high-purity germanium (HPGe)...
Atomic parity violation (APV) provides a unique determination of the weak mixing angle ($\sin^2\theta_W$) at low energies and therefore serves as a powerful precision test of the Standard Model. We show that previous APV calculations omitted a class of one-loop contributions arising from two-neutrino exchange, commonly referred to as "the neutrino force". We compute this contribution to APV...
Quantum estimation theory provides a powerful framework to quantify the ultimate precision with which neutrino oscillation parameters can be inferred. In this work, we use the Quantum Fisher Information (QFI) to study the information content associated with the leptonic CP phase $\delta_{\rm CP}$ in long-baseline experiments and the solar parameters $\Delta m^2_{21}$ and $\theta_{12}$ in...
The last two decades have witnessed remarkable progress in the measurement of neutrino cross sections relevant to oscillation experiments. At the same time, this growing body of data has exposed significant limitations in our theoretical understanding of neutrino-nucleus interactions and has stimulated the development of new experimental approaches. This effort is particularly timely, as the...
Advances in accelerator technology have led to significant
improvements in the quality of muon beams over the past decades.
Investigations of the muon and muonium enable precise measurements of
fundamental constants, as well as searches for new physics beyond the
Standard Model. The spontaneous conversion of muonium to antimuonium is
an interesting charged lepton flavor violation...
NuFact 2026,
Tsung-Dao Lee Institute,
No.1 Lisuo Road, Pudong New District, Shanghai 201210, China
August 31, 2026 to September 5, 2026
—------------------------------------------------------------------------------------------------------
The Hyper-Kamiokande detector represents the next generation of neutrino observatories, following in the lineage of the Kamiokande and...
High-intensity muon beams could enable a muonium-based search for axions through resonant quantum transitions between hyperfine states. Combining theoretical calculations with simulation results, we demonstrate that such a muonium-based experimental approach could complement and tighten constraints on the axion-muon coupling beyond existing limits from the muon g−2 measurement, over the axion...
The Forward Search Experiment (FASER) at the CERN Large Hadron Collider (LHC) provides access to TeV-scale neutrinos produced in the far-forward region of proton-proton collisions. Using the electronic detector components of FASER and an integrated luminosity of $186 \pm 4~\mathrm{fb}^{-1}$ collected during LHC Run 3 at $\sqrt{s}=13.6~\mathrm{TeV}$, charged-current muon neutrino interactions...
The Jiangmen Underground Neutrino Observatory (JUNO) is a neutrino experiment located in China with a broad physics program. Following nearly a decade of construction, JUNO began physics data-taking on August 26, 2025. The primary goals of the experiment are the determination of the neutrino mass ordering and the high-precision measurement of neutrino oscillation parameters. JUNO's central...
We propose here a set of new proposals and some preliminary experimental results involving probing and knocking with muons (PKMu). There is a wealth of rich physics to explore with GeV muon beams either from dedicated beam or cosmic source. Examples include but not limited to: muon scattering can occur at large angles, providing evidence of potential muon-philic dark matter or dark mediator...
The SND@LHC detector is a compact, stand-alone experiment designed to measure neutrinos produced at the LHC in a previously unexplored region of pseudorapidity, specifically between 7.2 and 8.6. This region complements those covered by other LHC experiments. The detector is situated 480 meters downstream from IP1 in the unused TI18 tunnel. It is composed of a hybrid system based on an 800 kg...
Jiangmen Underground Neutrino Observatory (JUNO) is a kiloton-scale liquid scintillator detector located in southern China. Its main goals are determination of the neutrino mass ordering (NMO) and high-precision measurement of neutrino oscillation parameters by means of reactor antineutrinos. JUNO started physics data taking in the end of August 2025 and released the world-leading measurement...
We propose DREAMuS (Dark matter REsearch with Advanced Muon Source), a fixed-target experiment at the High-Intensity Heavy-Ion Accelerator Facility (HIAF) in China, designed to search for muon-philic dark-sector particles. DREAMuS uses a GeV-scale muon beam to probe light mediators that preferentially couple to muons and induce lepton-flavor-violating muon-nucleus interactions, followed by...
After successful operation at LNGS and a major upgrade at CERN, the 760-ton ICARUS T600 detector has been running at Fermilab since 2020, collecting neutrino interactions from the BNB and NuMI beams. In late 2025, ICARUS reached five years of continuous data taking, demonstrating the maturity of large-scale LAr-TPC technology and its relevance for future experiments such as DUNE.
This...
The NINJA experiment in the T2K beam employs nuclear emulsion detectors to study neutrino interactions. A key advantage of nuclear emulsion technology is its extremely high spatial granularity allowing for sub-micron spatial resolution. This feature enables the reconstruction of short particle tracks originating in the vicinity of the neutrino interaction vertex, allowing for detailed...
The poor knowledge of neutrino cross sections at the GeV scale is projected to be responsible for some of the leading sources of uncertainty in next-generation oscillation experiments. Building on the ideas and R&D from ENUBET and NuTAG, we present a proposal for the nuSCOPE experiment (see arXiv:2503.21589). nuSCOPE is a high-precision, short-baseline neutrino experiment at CERN that employs...
As next-generation long-baseline experiments DUNE and Hyper-Kamiokande enter a systematics-dominated era, neutrino-nucleus cross-section uncertainties—particularly for antineutrinos in the 0.3–2.5 GeV range—have become the leading limitation on $\delta_{CP}$ extraction. We present a novel narrow-band neutrino beam produced by instrumenting the High Energy Fragment Separator (HFRS) at China's...
We study the impact of combining the present NO$\nu$A and T2K data with simulated data from the JUNO experiment on the determination of the leptonic CP phase and the neutrino mass hierarchy. The current NO$\nu$A data exhibit a hierarchy--$\delta_{\mathrm{CP}}$ degeneracy, admitting both normal hierarchy (NH) with $\delta_{\mathrm{CP}} \in [0,180^\circ]$, and inverted hierarchy (IH) with...
The ESSnuSB project aims at searching the matter anti-matter asymmetry at 5 σ significance level, in more than 70% of the lepton Dirac δCP violating phase range, and measuring the phase value with precision. Its first phase, the ESSnuSB, investigated the upgrade of the European Spallation Source to deliver the intense neutrino beam toward a far detector hosted within the Zinkgruvan mine,...
The extraction of oscillation parameters from next-generation neutrino experiments such as DUNE and Hyper-K will rely on precise estimation of the properties of the incoming neutrino. The relationship between reconstructed and true neutrino energies depends critically on accurate models of neutrino-nucleus interactions, for which uncertainties in nuclear structure and reaction mechanisms are...
The key to unraveling the mystery of the matter-dominated universe is believed to lie in CP violation in the lepton sector. The T2K experiment is a long-baseline neutrino oscillation experiment in which neutrinos produced by the J-PARC proton accelerator are detected at Super-Kamiokande, located 295 km away.
MUMON is a detector located about 100 meters downstream of the neutrino production...
