Foundation for Innovative Research Groups of the National Natural Science Foundation of China
机构署名:
本校为第一机构
院系归属:
物理科学与技术学院
摘要:
We study ridge correlations of the glasma in pp collisions at root s(NN) = 7 TeV by using the color glass condensate (CGC) formalism. The azimuthal collimation at long range rapidity is intrinsic to glasma dynamics and is reproduced here. When rapidity window enlarges, ridge correlations in two dimensional Delta y-Delta phi distribution and one dimensional Delta phi distribution at long range rapidity gap are enhanced. The enhancements are demonstrated to be the contributions of source gluons. The quantum evolution of the gluons presents unique correlation patterns in differential correlation ...