Year: 2026
Type: preprint
Abstract: In the LEPS2 facility constructed at SPring-8, hadron photoproduction experiments have been carried out by using a photon beam with high linear polarization in the tagged energy range of 1.3-2.4 GeV. The BGOegg and Solenoid experiments are alternately running with large-acceptance detector setups, which have been prepared by focusing on the measurement of gamma-rays and charged particles, respectively. These two projects have covered a wide range of hadron physics research, including the search for in-medium meson mass modification, the baryon resonance spectroscopy, the studies on exotic hadrons, and so on. This article reviews the physics programs, the obtained results, and the future prospects in the LEPS2 facility.
Source: arXiv (Cornell University)
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
Awards: G1059606146, Study of the origin of hadron mass via eta-prime photoproduction inside a nucleus, 次世代ハドロン光生成実験に向けたアンジュレータ光コンプトン散乱ビームの開発, Pioneering development of multi-layer mirrors for a new GeV light source via soft X-ray Compton scattering, Development of High Intensity Laser-Electron Photon beam for high precision hadron physics, Development of High-Energy and High-Intensity Photon Beams for Vector K Meson Photoproduction Experiments, Chiral symmetry and the UA(1) problem, Development of High Intensity Laser-Electron Photon beam with synchronized laser injection, Production of a high-energy polarized photon beam via Compton scattering of undulator soft X-rays, G6839725669, Innovations in Hadron Physics by Generating High-Energy Intense Laser-Electron Photon Beams, G7485707811
OpenAlex ID: W7213331668
