高动量转移下近阈值中性π介子电产生与广义形状因子
核实验
2013-04-22 v2
摘要
我们报告了在从2到4.5 GeV、从1.08到1.16 GeV的运动学范围内，近阈值中性π介子电产生截面的测量以及质子相关结构函数的提取。这些测量使我们能够获取近阈值区域中占主导的π介子-核子s波多极子和。在光锥求和规则框架（LCSR）下，这些多极子与广义形状因子和相关。数据与这些广义形状因子进行了比较，发现的结果与LCSR预测吻合良好，但的一致性较差。
引用
@article{arxiv.1211.6460,
title = {Near Threshold Neutral Pion Electroproduction at High Momentum Transfers and Generalized Form Factors},
author = {P. Khetarpal and P. Stoler and I. G. Aznauryan and V. Kubarovsky and K. P. Adhikari and D. Adikaram and M. Aghasyan and M. J. Amaryan and M. D. Anderson and S. Anefalos Pereira and M. Anghinolfi and H. Avakian and H. Baghdasaryan and J. Ball and N. A. Baltzell and M. Battaglieri and V. Batourine and I. Bedlinskiy and A. S. Biselli and J. Bono and S. Boiarinov and W. J. Briscoe and W. K. Brooks and V. D. Burkert and D. S. Carman and A. Celentano and G. Charles and P. L. Cole and M. Contalbrigo 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 D. Doughty and M. Dugger and R. Dupre and H. Egiyan and A. El Alaoui and L. El Fassi and P. Eugenio and G. Fedotov and S. Fegan and R. Fersch and J. A. Fleming and A. Fradi and M. Y. Gabrielyan and M. Garçon and N. Gevorgyan and G. P. Gilfoyle and K. L. Giovanetti and F. X. Girod and J. T. Goetz and W. Gohn and E. Golovatch and R. W. Gothe and K. A. Griffioen and B. Guegan and M. Guidal and L. Guo and K. Hafidi and H. Hakobyan and C. Hanretty and N. Harrison and K. Hicks and D. Ho and M. Holtrop and C. E. Hyde and Y. Ilieva and D. G. Ireland and B. S. Ishkhanov and E. L. Isupov and H. S. Jo and K. Joo and D. Keller and M. Khandaker and A. Kim and W. Kim and F. J. Klein and S. Koirala and A. Kubarovsky and S. V. Kuleshov and N. D. Kvaltine and S. Lewis and K. Livingston and H. Y. Lu and I. J. D. MacGregor and Y. Mao and D. Martinez and M. Mayer and B. McKinnon and C. A. Meyer and T. Mineeva and M. Mirazita and V. Mokeev and R. A. Montgomery and H. Moutarde and E. Munevar and C. Munoz Camacho and P. Nadel-Turonski and R. Nasseripour and S. Niccolai and G. Niculescu and I. Niculescu and M. Osipenko and A. I. Ostrovidov and L. L. Pappalardo and R. Paremuzyan and K. Park and S. Park and E. Pasyuk and E. Phelps and J. J. Phillips 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. Sabatié and M. S. Saini and C. Salgado and N. A. Saylor and D. Schott and R. A. Schumacher and E. Seder and H. Seraydaryan and Y. G. Sharabian and G. D. Smith and D. I. Sober and D. Sokhan and S. S. Stepanyan and S. Stepanyan and I. I. Strakovsky and S. Strauch and M. Taiuti and W. Tang and C. E. Taylor and S. Tkachenko and M. Ungaro and B. Vernarsky and H. Voskanyan and E. Voutier and N. K. Walford 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:1211.6460},
year = {2013}
}
备注
17 pages, 18 figures, Journal article (Physical Review C)