activity
20152026
most citedGeant4 simulation of the PSI LEM beam line: energy loss and muonium formation in thin foils and the impact of unmoderated muons on the SR spectrometer

17 citations · 30 across the 12 of their papers we have counts for

collaborators

14 papers

physics.acc-ph2026

Simulation study of accelerator-based muography using the GeV-scale forward muon component at SHINE

Jiangtao Wang, Yinghe Wang, Si Chen +7

Muography exploits the penetrating power of muons to image the interior of large dense objects, but cosmic-ray sources provide only ~1 {cm}^{-2} {min}^{-1} predominantly from above…

physics.acc-ph2026

Progress in Muon Cooling and Moderation Techniques

Ce Zhang, Kim Siang Khaw, Chris Rogers

Muon beams are essential tools for a wide range of applications such as the search for rare muon decays and muon spectroscopy. However, conventional muon beams produced from pion d…

physics.ins-det2026

Construction and characterization of a muon trigger detector for the PSI muEDM experiment

Guan Ming Wong, Tianqi Hu, Samip Basnet +15

We present the upgraded design, construction, and beam test results for the Muon Trigger Detector (MTD) developed for the muon Electric Dipole Moment (muEDM) experiment at the Paul…

physics.app-ph2025★ 2 cited

Towards Non-Invasive Sediment Monitoring Using Muography: A Pilot Run at the Shanghai Outer Ring Tunnel

Kim Siang Khaw, Siew Yan Hoh, Tianqi Hu +23

This study demonstrates the application of cosmic-ray muography as a non-invasive method for monitoring sediment accumulation and tidal influences in the Shanghai Outer Ring Tunnel…

physics.acc-ph2025

Bayesian optimization of beam injection and storage in the PSI muEDM Experiment

Siew Yan Hoh, Yuzhi Shang, Ritwika Chakraborty +6

The muEDM experiment at the Paul Scherrer Institute aims to measure the electric dipole moment with an unprecedented sensitivity of .…

physics.acc-ph2025★ 4 cited

Simulation studies of a high-repetition-rate electron-driven surface muon beamline at SHINE

Fangchao Liu, Yusuke Takeuchi, Si Chen +8

A high-repetition-rate pulsed muon source operating at approximately 50\,kHz holds the potential to improve the sensitivity of various particle physics and material science experim…

physics.ins-det2025★ 1 cited

Development of Fast Front-End Electronics for the Muon Trigger Detector in the PSI muEDM Experiment

Tianqi Hu, Guan Ming Wong, Diego Alejandro Sanz Becerra +6

This paper outlines the design and development of a fast front-end electronic readout board for the muon trigger detector in the muEDM experiment at the Paul Scherrer Institute. Th…

physics.ins-det2025★ 1 cited

Beam test performance of a prototype muon trigger detector for the PSI muEDM experiment

Tianqi Hu, Jun Kai Ng, Guan Ming Wong +7

We report on the performance evaluation of a prototype muon trigger detector for the PSI muEDM experiment, conducted as a proof-of-principle test at the E1 beamline of the Paul…

physics.ins-det2024

DarkSHINE Baseline Design Report: Physics Prospects and Detector Technologies

Jing Chen, Ji-Yuan Chen, Jun-Feng Chen +39

DarkSHINE is a newly proposed fixed-target experiment initiative to search for the invisible decay of Dark Photon via missing energy/momentum signatures, based on the high repetiti…

physics.ins-det2024

Design of a LYSO Crystal Electromagnetic Calorimeter for DarkSHINE Experiment

Zhiyu Zhao, Qibin Liu, Jiyuan Chen +24

This paper presents the design and optimization of a LYSO crystal electromagnetic calorimeter (ECAL) for the DarkSHINE experiment, which aims to search for dark photons as potentia…

physics.ins-det2023★ 3 cited

A Design of Hadronic Calorimeter for DarkSHINE Experiment

Zhen Wang, Rui Yuan, Hanqing Liu +14

The sensitivity of the dark photon search through invisible decay final states in low background experiments significantly relies on the neutron and muon veto efficiency, which dep…

hep-ex2022

Search for the muon electric dipole moment using frozen-spin technique at PSI

K. S. Khaw, A. Adelmann, M. Backhaus +10

The presence of a permanent electric dipole moment in an elementary particle implies Charge-Parity symmetry violation and thus could help explain the matter-antimatter asymmetry ob…

physics.ins-det2017★ 2 cited

Muon g-2 reconstruction and analysis framework for the muon anomalous precession frequency

Kim Siang Khaw

The Muon g-2 experiment at Fermilab, with the aim to measure the muon anomalous magnetic moment to an unprecedented level of 140~ppb, has started beam and detector commissioning in…

physics.ins-det2015★ 17 cited

Geant4 simulation of the PSI LEM beam line: energy loss and muonium formation in thin foils and the impact of unmoderated muons on the SR spectrometer

Kim Siang Khaw, Aldo Antognini, Paolo Crivelli +5

The PSI low-energy SR spectrometer is an instrument dedicated to muon spin rotation and relaxation measurements. Knowledge of the muon beam parameters such as spatial, kinetic e…