Speaker
Wen-chen Chang
(Academia Sinica)
Description
We propose to measure the pion-induced exclusive Drell-Yan process using the E50 high-resolution spectrometer in the high-momentum beamline of Hadron Hall at J-PARC. The cross sections of this reaction will provide information about the proton generalized parton distributions (GPDs) and the pion distribution amplitudes (DAs) through a timelike approach. The strategies and road maps will be sketched.