中文

a0(980) 共振是 K anti-K 结合态吗?

高能物理 - 唯象学 2009-11-10 v1

摘要

我们使用介子-η 和 K anti-K 耦合通道模型对 a0(980) 和 a0(1450) 两个共振的性质进行分析。尽管标量-等离子 K anti-K 通道中的力是吸引性的,但在我们的模型中,a0(980) 共振无法被解释为 K 反 K 结合态。

关键词

引用

@article{arxiv.hep-ph/0407175,
  title  = {Is the a0(980) resonance a K anti-K bound state?},
  author = {Agnieszka Furman and Leonard Lesniak},
  journal= {arXiv preprint arXiv:hep-ph/0407175},
  year   = {2009}
}

备注

3 pages, 2 Postscript figures, needs ws-ijmpa.cls; talk given by L. Lesniak at the 8th International Workshop on Meson Production, Properties and Interaction of Mesons, MESON 2004, 4-8 June 2004, Krakow, Poland, to be published in the International Journal of Modern Physics A