Determining the saturation scale in nuclei

作者:Kopeliovich B Z*; Potashnikova I K; Schmidt Ivan
来源:Physical Review C, 2010, 81(3): 035204.
DOI:10.1103/PhysRevC.81.035204

摘要

The saturation momentum seen in the nuclear infinite-momentum frame is directly related to transverse momentum broadening of partons propagating through the medium in the nuclear rest frame. Calculation of broadening within the color dipole approach, including the effects of saturation in the nucleus, gives rise to an equation which describes well the data on broadening in the Drell-Yan reaction and heavy quarkonium production.

  • 出版日期2010-3