使用 Jefferson Laboratory 的 CLAS 探测器寻找 $\Lambda$ 超子的重子数和轻子数破坏衰变
高能物理 - 实验
2016-08-08 v1 核实验
摘要
我们使用 Jefferson Laboratory 的 CLAS 探测器对 超子的十种重子数破坏衰变模式进行了寻找。其中九种衰变模式在末态产生单个介子和单个轻子 ()，并保持重子数与轻子数之和或差 () 守恒。第十种衰变模式 () 表现为重子数相差两个单位且轻子数无差异。我们未观察到显著信号，并在 置信水平下将这些反应的分支比上限设定在 范围内。
引用
@article{arxiv.1507.03859,
title = {A search for baryon- and lepton-number violating decays of $\Lambda$ hyperons using the CLAS detector at Jefferson Laboratory},
author = {M. E. McCracken and M. Bellis and K. P. Adhikari and D. Adikaram and Z. Akbar and S. Anefalos Pereira and R. A. Badui and J. Ball and N. A. Baltzell and M. Battaglieri and V. Batourine and I. Bedlinskiy and A. S. Biselli and S. Boiarinov and W. J. Briscoe and W. K. Brooks and V. D. Burkert and T. Cao and D. S. Carman and A. Celentano and S. Chandavar and G. Charles and L. Colaneri and P. L. Cole and M. Contalbrigo and O. Cortes and V. Crede and A. D'Angelo and N. Dashyan and R. De Vita and E. De Sanctis and A. Deur and C. Djalali and G. E. Dodge and R. Dupre and A. El Alaoui and L. El Fassi and E. Elouadrhiri and P. Eugenio and G. Fedotov and S. Fegan and R. Fersch and A. Filippi and J. A. Fleming and B. Garillon and N. Gevorgyan and G. P. Gilfoyle and K. L. Giovanetti and F. X. Girod and E. Golovatch and R. W. Gothe and K. A. Griffioen and M. Guidal and L. Guo and K. Hafidi and H. Hakobyan and C. Hanretty and M. Hattawy and K. Hicks and M. Holtrop and S. M. Hughes and Y. Ilieva and D. G. Ireland and B. S. Ishkhanov and E. L. Isupov and D. Jenkins and H. Jiang and H. S. Jo and D. Keller and G. Khachatryan and M. Khandaker and A. Kim and W. Kim and A. Klein and F. J. Klein and V. Kubarovsky and P. Lenisa and K. Livingston and H. Y. Lu and I. J. D. MacGregor and M. Mayer and B. McKinnon and M. D. Mestayer and C. A. Meyer and M. Mirazita and V. Mokeev and C. I. Moody and K. Moriya and C. Munoz Camacho and P. Nadel-Turonski and L. A. Net and S. Niccolai and M. Osipenko and A. I. Ostrovidov and K. Park and E. Pasyuk and S. Pisano and O. Pogorelko and J. W. Price and S. Procureur and Y. Prok and B. A. Raue and M. Ripani and A. Rizzo and G. Rosner and P. Roy and F. Sabatié and C. Salgado and R. A. Schumacher and E. Seder and Y. G. Sharabian and Iu. Skorodumina and D. Sokhan and N. Sparveris and P. Stoler and I. I. Strakovsky and S. Strauch and V. Sytnik and Ye Tian and M. Ungaro and H. Voskanyan and E. Voutier and N. K. Walford and D. P. Watts and X. Wei and M. H. Wood and N. Zachariou and L. Zana and J. Zhang and Z. W. Zhao and I. Zonta},
journal= {arXiv preprint arXiv:1507.03859},
year = {2016}
}
备注
12 pages, 7 figures (color)