高能核碰撞中的开放粲产生及其轻子对信号
核理论
2007-05-23 v1
摘要
研究了核碰撞初始和预平衡阶段的开放粲产生。在的碰撞中,预平衡对开放粲产生的贡献对初碰撞后产生的mini喷注的动量与时空坐标间关联非常敏感。引入了基于不确定性原理的极小关联模型,其导致的预平衡粲产额相较于初始产额仅很小。提出在 AGeV的反应中由开放粲衰变产生的异号轻子对和作为核阴影效应的度量。通过近似标度,表明碰撞谱与碰撞谱之比能很好反映阴影函数。最后表明所需测量在RHIC上是可行的。
引用
@article{arxiv.nucl-th/9609056,
title = {Open Charm Production and its Lepton Pair Signal in High Energy Nuclear Collisions},
author = {Ziwei Lin},
journal= {arXiv preprint arXiv:nucl-th/9609056},
year = {2007}
}
备注
Ph.D thesis, ps file, 184 pages including 36 figures, LaTex files, a style file, and figure files are available via www at http://nt1.phys.columbia.edu/ZLIN/thesis.uu , or via anonymous ftp at ftp://nt1.phys.columbia.edu/pub/thesis/thesis.uu (username: ftp, password: complete email address). The two LaTex driver-files are frontpage.tex and thesis-driver.tex