重离子碰撞中的喷注重建(重点:本底事件背景扣除)
核实验
2009-10-15 v1
摘要
由于重离子碰撞中致密QCD介质(夸克胶子等离子体)的产生,喷注内部结构预计会发生改变。我们讨论了p+p和A+A碰撞中喷注重建的一些方面,并强调了核-核碰撞中本底事件贡献相比真空情况显著增加。最后,我们总结了这对LHC上全喷注谱和碎裂函数提取的影响。
引用
@article{arxiv.0910.2482,
title = {Jet reconstruction in heavy ion collisions (emphasis on Underlying Event background subtraction)},
author = {M. Estienne},
journal= {arXiv preprint arXiv:0910.2482},
year = {2009}
}
备注
10 pages, talk given at First International Workshop on Multiple Partonic Interactions at the LHC, "MPI@LHC'08", Perugia, Italy, October 27-31 2008