Overview talk on physics at Electron Ion Colliders.
With the tremendous accomplishments of RHIC and the LHC experiments and the advent of the future Electron-Ion Collider on the horizon, the quest for compelling evidence of the color glass condensate (CGC) has become one of the most aspiring goals in the high energy Quantum Chromodynamics research. Pursuing this question requires developing the precision test of the CGC formalism. By...
在过去数十年中,人们通过DIS、fix target等实验对质子结构开展了深入研究,并通过global analysis给出了部分子分布函数(PDF)。然而,由于数据统计量小、物理反应能量相对较低等因素的限制,相关研究更多集中在中大x区域(x=0.01 ~...
In this talk, we will present two recent studies from CTEQ-TEA. These two studies show the development of parton distribution global analysis with the help of input from Lattice QCD.
In the framework of large-momentum effective theory at one-loop matching accuracy, we perform a lattice calculation of the Collins-Soper kernel which governs the rapidity evolution of transverse-momentum-dependent (TMD) distributions. We first obtain
the quasi TMD wave functions at three different meson momenta
on a lattice with valence clover quarks on a dynamical HISQ sea
and...