Speaker
Yubing Dong
(Institute of High Energy Physics, The Chinese Academy of Sciences)
Description
The $\rho$ meson electromagnetic and gravitational form factors are studied based on a light-front constituent quark model which considers the $\rho$ meson as a bound state of a quark-antiquark pair. The generalized parton distriction functions (GPDs) are calculated. From the GPDs, the electromagnetic form factors, parton distributions as well as structure functions are given. Moreover, the gravitationl form factors, the distributions of energy, spin, pressures, and shear forces inside the $\rho$ meson are also explicitly obtained.
Primary authors
Yubing Dong
(Institute of High Energy Physics, The Chinese Academy of Sciences)
Dr.
Bao-Dong Sun
(Institute of Frontier and Interdisciplinary Science)