Theory for quarkonium: from NRQCD factorization to soft gluon factorization

Chen, AP; Ma, YQ

Chen, AP (corresponding author), Peking Univ, Sch Phys, Beijing 100871, Peoples R China.; Chen, AP (corresponding author), Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China.; Chen, AP (corresponding author), Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China.; Chen, AP (corresponding author), Jiangxi Normal Univ, Coll Phys & Commun Elect, Nanchang 330022, Jiangxi, Peoples R China.

CHINESE PHYSICS C, 2021; 45 (1):

Abstract

We demonstrate that the recently proposed soft gluon factorization (SGF) is equivalent to the nonrelativistic QCD (NRQCD) factorization for heavy quar......

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