$d^*$(2380) 共振背景下的中子 - 质子散射
核实验
2015-06-22 v1 高能物理 - 实验
摘要
利用 COSY 上的 WASA 装置进行的独占且运动学完备的高统计测量，获得了最近观测到的共振结构区域中准自由极化中子 - 质子散射的新数据。本文详细介绍了束流极化的测定、对散射过程准自由特性的检验、所有获得的角分布以及新的分波分析；该新分波分析包含了新数据，并在-耦合分波中产生了一个位于 () MeV 的共振极点，这与双重重子共振假设一致。讨论了新的分波解对总截面和微分截面数据描述的影响，以及对 COSY-ANKE 在 = 2.27 GeV 测量中可用的自旋关联和自旋转移可观测量特定组合的影响。
引用
@article{arxiv.1408.4928,
title = {Neutron-Proton Scattering in the Context of the $d^*$(2380) Resonance},
author = {P. Adlarson and W. Augustyniak and W. Bardan and M. Bashkanov and F. S. Bergmann and M. Berłowski and H. Bhatt 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 M. Krapp and W. Krzemień and P. Kulessa and A. Kupść and K. Lalwani and D. Lersch and B. Lorentz and A. Magiera and R. Maier and P. Marciniewski and B. Mariański 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 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 G. J. Wagner and M. Wolke and A. Wrońska and P. Wüstner and P. Wurm and A. Yamamoto and L. Yurev and J. Zabierowski and M. J. Zieliński and A. Zink and J. Złomańczuk and P. {Ż}uprański and M. {Ż}urek and R. L. Workman and W. J. Briscoe and I. I. Strakovsky},
journal= {arXiv preprint arXiv:1408.4928},
year = {2015}
}