Isolated Prompt Photon Cross Sections

Edmond L. Berger; Xiaofeng Guo; Jianwei Qiu

Isolated Prompt Photon Cross Sections

高能物理 - 唯象学 2007-05-23 v1

作者: Edmond L. Berger , Xiaofeng Guo , Jianwei Qiu

摘要

We show that the conventionally defined partonic cross section for the production of isolated prompt photons is not an infrared safe quantity. We work out the case of $e^+e^-\to\gamma + X$ , and discuss implications for hadron reactions.

引用

@article{arxiv.hep-ph/9610497,
  title  = {Isolated Prompt Photon Cross Sections},
  author = {Edmond L. Berger and Xiaofeng Guo and Jianwei Qiu},
  journal= {arXiv preprint arXiv:hep-ph/9610497},
  year   = {2007}
}

备注

4 pages, LaTeX, 2 postscript figures, uses sprocl.sty. Invited paper presented by E. L. Berger at DPF'96, 1996 Meeting of the Division of Particles and Fields of the American Physical Society, Minneapolis, MN, August 10-15, 1996. Report-no: ANL-HEP-CP-96-77

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