English

Coherent Radiative Parton Energy Loss beyond the BDMPS-Z Limit

High Energy Physics - Phenomenology 2012-11-29 v1

Abstract

It is widely accepted that a phenomenologically viable theory of jet quenching for heavy ion collisions requires the understanding of medium-induced parton energy loss beyond the limit of eikonal kinematics formulated by Baier-Dokshitzer-Mueller-Peigne-Schiff and Zakharov (BDMPS-Z). Here, we supplement a recently developed exact Monte Carlo implementation of the BDMPS-Z formalism with elementary physical requirements including exact energy-momentum conservation, a refined formulation of jet-medium interactions and a treatment of all parton branchings on the same footing. We document the changes induced by these physical requirements and we describe their kinematic origin.

Keywords

Cite

@article{arxiv.1202.1192,
  title  = {Coherent Radiative Parton Energy Loss beyond the BDMPS-Z Limit},
  author = {Korinna C. Zapp and Urs A. Wiedemann},
  journal= {arXiv preprint arXiv:1202.1192},
  year   = {2012}
}

Comments

8 pages, 4 figures