CLAS上质子的深度专属$\pi^+$电产生
核实验
2013-01-29 v4
摘要
利用杰斐逊实验室的大接受度谱仪（），通过将6 GeV连续电子束散射至氢靶上，研究了共振区以上的专属电产生。的大接受度和良好分辨率以及高亮度，使我们能够在140个（，，）区间内测量过程的截面：，1.6 GeV GeV且0.1 GeV GeV。对于大多数区间，统计精度在百分之几的量级。将微分截面与两个理论模型进行了比较，这两个模型分别基于强子（Regge现象学）或部分子（手提袋图）自由度。两者都能合理地描述数据的总体特征，但在其构成要素上差异很大。如果手提袋方法能在此运动学区域内得到验证，我们的数据将具有实验上获取横向度广义部分子分布的有趣潜力。
引用
@article{arxiv.1206.2326,
title = {Deep exclusive $\pi^+$ electroproduction off the proton at CLAS},
author = {K. Park and M. Guidal and R. W. Gothe and J. M. Laget and M. Garçon and K. P. Adhikari and M. Aghasyan and M. J. Amaryan and M. Anghinolfi and H. Avakian and H. Baghdasaryan and J. Ball and N. A. Baltzell and M. Battaglieri and I. Bedlinsky and R. P. Bennett and A. S. Biselli and C. Bookwalter and S. Boiarinov and W. J. Briscoe and W. K. Brooks and V. D. Burkert and D. S. Carman and A. Celentano and S. Chandavar and G. Charles and M. Contalbrigo 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 C. Djalali and G. E. Dodge and D. Doughty and R. Dupre and H. Egiyan and A. El Alaoui and L. El Fassi and A. Fradi and P. Eugenio and G. Fedotov and S. Fegan and J. A. Fleming and T. A. Forest and N. Gevorgyan and G. P. Gilfoyle and K. L. Giovanetti and F. X. Girod and W. Gohn and E. Golovatch and L. Graham and K. A. Griffioen and B. Guegan and L. Guo and K. Hafidi and H. Hakobyan and C. Hanretty and D. Heddle and K. Hicks and D. Ho and M. Holtrop and Y. Ilieva and D. G. Ireland and B. S. Ishkhanov and D. Jenkins and H. S. Jo and D. Keller and M. Khandaker and P. Khetarpal and A. Kim and W. Kim and F. J. Klein and S. Koirala and A. Kubarovsky and V. Kubarovsky and S. E. Kuhn and S. V. Kuleshov and K. Livingston and H. Y. Lu and I. J. D. MacGregor and Y. Mao and N. Markov and D. Martinez and M. Mayer and B. McKinnon and C. A. Meyer and T. Mineeva and M. Mirazita and V. Mokeev and H. Moutarde and E. Munevar and C. Munoz Camacho and P. Nadel-Turonski and C. S. Nepali and S. Niccolai and G. Niculescu and I. Niculescu and M. Osipenko and A. I. Ostrovidov and L. L. Pappalardo and R. Paremuzyan and S. Park and E. Pasyuk and S. Anefalos Pereira and E. Phelps and S. Pisano and O. Pogorelko and S. Pozdniakov and J. W. Price and S. Procureur and D. Protopopescu and A. J. R. Puckett and B. A. Raue and G. Ricco and D. Rimal and M. Ripani and G. Rosner and P. Rossi and F. Sabatie 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 W. Tang and C. E. Taylor and Ye Tian and S. Tkachenko and A. Trivedi and M. Ungaro and B . Vernarsky and H. Voskanyan and E. Voutier and N. K. Walford and D. P. Watts and L. B. Weinstein and D. P. Weygand and M. H. Wood and N. Zachariou and J. Zhang and Z. W. Zhao and I. Zonta},
journal= {arXiv preprint arXiv:1206.2326},
year = {2013}
}
备注
18pages, 21figures,2tables