2 \to n threshold production at tree level

Lowell S. Brown; Chengxing Zhai

doi:10.1103/PhysRevD.47.5526

2 \to n threshold production at tree level

高能物理 - 唯象学 2009-10-22 v2

作者: Lowell S. Brown , Chengxing Zhai

在 arXiv 上查看 ↗ PDF ↗ DOI ↗

摘要

The threshold behavior of a theory with two coupled scalar fields $\chi$ and $\phi$ is investigated. We compute the amplitude for two on-mass-shell $\chi$ -particles to produce an arbitrary number of $\phi$ -particles at rest in the tree approximation.

关键词

scattering amplitudes

引用

@article{arxiv.hep-ph/9212252,
  title  = {2 \to n threshold production at tree level},
  author = {Lowell S. Brown and Chengxing Zhai},
  journal= {arXiv preprint arXiv:hep-ph/9212252},
  year   = {2009}
}

备注

14 pages in REVTEX, (Appendix removed) UW/PT-92-23

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