On the narrow dip structure at 1.9 GeV/c$^2$ in diffractive photoproduction

P. L. Frabetti

doi:10.1016/j.physletb.2003.10.071

On the narrow dip structure at 1.9 GeV/c$^2$ in diffractive photoproduction

高能物理 - 实验 2008-11-26 v2 高能物理 - 唯象学

作者: P. L. Frabetti

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摘要

The narrow dip observed at 1.9 GeV/c $^2$ by the Fermilab experiment E687 in diffractive photoproduction of $~3\pi^+3\pi^-$ is examined. The E687 data are refitted, a mechanism is proposed to explain why this resonance appears as a dip, and possible interpretations are discussed.

关键词

衍射光子产生 E687 共振 dip 结构 Fermilab

引用

@article{arxiv.hep-ex/0310041,
  title  = {On the narrow dip structure at 1.9 GeV/c$^2$ in diffractive photoproduction},
  author = {P. L. Frabetti},
  journal= {arXiv preprint arXiv:hep-ex/0310041},
  year   = {2008}
}

备注

13 pages, 3 figures. Accepted by Phys. Lett. B

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