中文

$\eta\to\pi^+\pi^-\pi^0$ 衰变的达利兹图分布测量

高能物理 - 实验 2014-11-05 v1 核实验

摘要

利用COSY的WASA探测器在1 GeV能量下收集的pd3Heηpd\to ^3\textrm{He}\eta反应中1.21071.2\cdot 10^7η\eta介子的数据样本,确定了ηπ+ππ0\eta\to\pi^+\pi^-\pi^0衰变的达利兹图分布。

关键词

引用

@article{arxiv.1406.2505,
  title  = {Measurement of the $\eta\to\pi^+\pi^-\pi^0$ Dalitz plot distribution},
  author = {P. Adlarson and W. Augustyniak and W. Bardan and M. Bashkanov and F. S. Bergmann and M. Berłowski and H. Bhatt and A. Bondar and M. Büscher and H. Calén and I. Ciepał and H. Clement and D. Coderre and E. Czerwiński and K. Demmich and E. Doroshkevich and R. Engels and A. Erven and W. Erven and W. Eyrich and P. Fedorets and K. Föhl and K. Fransson and F. Goldenbaum and P. Goslawski and A. Goswami and K. Grigoryev and C. -O. Gullström and F. Hauenstein and L. Heijkenskjöld and V. Hejny and M. Hodana and B. Höistad and N. Hüsken and A. Jany and B. R. Jany and L. Jarczyk and T. Johansson and B. Kamys and G. Kemmerling and F. A. Khan and A. Khoukaz and D. A. Kirillov and S. Kistryn and H. Kleines and B. Kłos and W. Krzemień and P. Kulessa and A. Kupść and A. Kuzmin and K. Lalwani and D. Lersch and B. Lorentz and A. Magiera and R. Maier and P. Marciniewski and B. Mariański and B. V. Martemyanov and U. -G. Meißner and M. Mikirtychiants and H. -P. Morsch and P. Moskal and H. Ohm and I. Ozerianska and E. Perez del Rio and N. M. Piskunov and P. Podkopał and D. Prasuhn and A. Pricking and D. Pszczel and K. Pysz and A. Pyszniak and C. F. Redmer and J. Ritman and A. Roy and Z. Rudy and S. Sawant and S. Schadmand and T. Sefzick and V. Serdyuk and B. Shwartz and R. Siudak and T. Skorodko and M. Skurzok and J. Smyrski and V. Sopov and R. Stassen and J. Stepaniak and E. Stephan and G. Sterzenbach and H. Stockhorst and H. Ströher and A. Szczurek and A. Täschner and A. Trzciński and R. Varma and M. Wolke and A. Wrońska and P. Wüstner and P. Wurm and A. Yamamoto and X. Yuan and L. Yurev and J. Zabierowski and C. Zheng and M. J. Zieliński and A. Zink and J. Złomańczuk and P. Żuprański and M. Żurek},
  journal= {arXiv preprint arXiv:1406.2505},
  year   = {2014}
}

备注

13 pages, 6 figures