English

Conical Emission in Heavy Ion Collisions

Nuclear Experiment 2008-11-26 v1

Abstract

A broadened or double humped away-side structure was observed in 2-particle azimuthal jet-like correlations at RHIC and SPS. This modification can be explained by conical emission, from either Mach-cone shock waves or Cherenkov gluon radiation, and by other physics mechanisms, such as large angle gluon radiation, jets deflected by radial flow and path-length dependent energy loss. Three-particle jet-like correlations are studied for their power to distinguish conical emission from other mechanisms. This article discusses Mach-cone shock waves, Cherenkov gluon radiation and the experimental evidence for conical emission from RHIC and SPS.

Keywords

Cite

@article{arxiv.0807.1613,
  title  = {Conical Emission in Heavy Ion Collisions},
  author = {Jason Glyndwr Ulery},
  journal= {arXiv preprint arXiv:0807.1613},
  year   = {2008}
}

Comments

Talk given at QM2008, Jaipur, India. 8 pages, 7 figures

R2 v1 2026-06-21T10:59:12.646Z