Speaker
Xingbo Zhao
(Institute of Modern Physics, Chinese Academy of Sciences)
Description
I will report our recent progress in studying the structure of the proton in a nonperturbative approach in the light-front Hamiltonian formalism named Basis Light-front Quantization. In this approach we investigate the structure of the proton through solving the eigenvalue problem of the light-front Hamiltonian of QCD. With the obtained eigenvector (light-front wave function) we calculate the generalized parton distributions and generalized transverse-momentum-dependent parton distructions of the proton, which provide the information of the spin decomposition among the valence quarks, the gluons and the sea quarks.
Primary author
Xingbo Zhao
(Institute of Modern Physics, Chinese Academy of Sciences)