氘核近阈值 $\phi$ 介子的光生
核实验
2011-02-03 v2
摘要
我们报道了利用 Jefferson Lab B 厅的 CLAS 探测器和标记光子束，对质子产生阈值附近氘核上 介子光生微分截面进行的首次测量。该测量是通过对质子、 和 进行三重符合探测，在 1.57 GeV 的理论产生阈值附近完成的。提取的初始光子能量从 1.65 到 1.75 GeV 的微分截面 与基于准自由机制的预测一致。该实验为未来利用 介子的亚阈值/近阈值产生，从较重核靶中寻找奇异 -N 束缚态的实验探索奠定了基础。
引用
@article{arxiv.1011.1305,
title = {Near-threshold Photoproduction of Phi Mesons from Deuterium},
author = {X. Qian and W. Chen and H. Gao and K. Hicks and K. Kramer and J. M. Laget and T. Mibe and Y. Qiang and S. Stepanyan and D. J. Tedeschi and W. Xu and K. P. Adhikari and M. Amaryan and M. Anghinolfi and J. Ball and M. Battaglieri and V. Batourine and I. Bedlinskiy and M. Bellis and A. S. Biselli and C. Bookwalter and D. Branford and W. J. Briscoe and W. K. Brooks and V. D. Burkert and S. L. Careccia and D. S. Carman and P. L. Cole and P. Collins and V. Crede and A. D'Angelo and A. Daniel and N. Dashyan and R. De Vita and E. De Sanctis and A. Deur and B. Dey and S. Dhamija and C. Djalali and D. Doughty and R. Dupre and H. Egiyan and A. El Alaoui and P. Eugenio and S. Fegan and M. Y. Gabrielyan and N. Gevorgyan and G. P. Gilfoyle and K. L. Giovanetti and F. X. Girod and J. T. Goetz and W. Gohn and R. W. Gothe and L. Graham and K. A. Griffioen and M. Guidal and L. Guo and K. Hafidi and H. Hakobyan and C. Hanretty and N. Hassall and M. Holtrop and Y. Ilieva and D. G. Ireland and S. S. Jawalkar and H. S. Jo and K. Joo and D. Keller and M. Khandaker and P. Khetarpal and A. Kim and W. Kim and A. Klein and F. J. Klein and P. Konczykowski and V. Kubarovsky and S. V. Kuleshov and V. Kuznetsov and K. Livingston and D. Martinez and M. Mayer and J. McAndrew and M. E. McCracken and B. McKinnon and C. A. Meyer and K. Mikhailov and T. Mineeva and M. Mirazita and V. Mokeev and B. Moreno and K. Moriya and B. Morrison and H. Moutarde and E. Munevar and P. Nadel-Turonski and A. Ni and S. Niccolai and I. Niculescu and M. R. Niroula and M. Osipenko and A. I. Ostrovidov and R. Paremuzyan and K. Park and S. Park and S. Anefalos Pereira and S. Pisano and O. Pogorelko and S. Pozdniakov and J. W. Price and S. Procureur and D. Protopopescu and G. Ricco and M. Ripani and B. G. Ritchie and G. Rosner and P. Rossi and F. Sabatié and M. S. Saini and C. Salgado and D. Schott and R. A. Schumacher and E. Seder and H. Seraydaryan and Y. G. Sharabian and E. S. Smith and G. D. Smith and D. I. Sober and D. Sokhan and S. S. Stepanyan and P. Stoler and I. I. Strakovsky and S. Strauch and M. Taiuti and C. E. Taylor and S. Tkachenko and M. Ungaro and B . Vernarsky and M. F. Vineyard and E. Voutier and L. B. Weinstein and D. P. Weygand and M. H. Wood and N. Zachariou and L. Zana and J. Zhang and B. Zhao and Z. W. Zhao},
journal= {arXiv preprint arXiv:1011.1305},
year = {2011}
}