Seminarium Fizyki Wielkich Energii
sala B2.38, ul. Pasteura 5
prof. dr hab. Barbara Badełek (IFD UW)
Overview of the spin programme of COMPASS
The purpose of the COMPASS facility is a study of hadron structure and spectroscopy with high energy hadron and (polarised) muon beams.In the spin programme polarised proton and deuteron targets were used in inclusive and semi-inclusive deep-inelastic reactions as well as in the Drell-Yan process. Deeply virtual Compton scattering and hard exclusive meson muoproduction were studied using an unpolarised proton target.A panorama of COMPASS results on 1D and 3D nucleon structure, based on the invited talk delivered at the "Diffraction and Low-x 2024" conference in Trabia (Italy), will be presented.