非极化质子上深度虚康普顿散射相关的束流螺旋度和束流电荷不对称性
高能物理 - 实验
2015-06-04 v2
摘要
利用缺失质量事件选择技术，从HERMES 2006-2007年数据集中提取了由27.6 GeV轻子束从非极化氢靶上硬光子产生的实光子硬 exclusive 轻子产生的束流螺旋度和束流电荷不对称性。从该数据集提取的不对称性振幅比HERMES此前以相同方式分析的1996-2005年早期数据集所提取的更为精确。两个数据集的结果相互兼容。提取了这两个合并数据集的结果，构成了在HERMES运动学区域利用缺失质量事件选择技术进行的最精确的不对称性振幅测量。
引用
@article{arxiv.1203.6287,
title = {Beam-helicity and beam-charge asymmetries associated with deeply virtual Compton scattering on the unpolarised proton},
author = {The HERMES Collaboration and A. Airapetian and N. Akopov and Z. Akopov and E. C. Aschenauer and W. Augustyniak and R. Avakian and A. Avetissian and E. Avetisyan and H. P. Blok and A. Borissov and J. Bowles and V. Bryzgalov and J. Burns and M. Capiluppi and G. P. Capitani and E. Cisbani and G. Ciullo and M. Contalbrigo and P. F. Dalpiaz and W. Deconinck and R. De Leo and L. De Nardo and E. De Sanctis and M. Diefenthaler and P. Di Nezza and M. Düren and M. Ehrenfried and G. Elbakian and F. Ellinghaus and A. Fantoni and L. Felawka and S. Frullani and D. Gabbert and G. Gapienko and V. Gapienko and F. Garibaldi and G. Gavrilov and F. Giordano and S. Gliske and M. Golembiovskaya and C. Hadjidakis and M. Hartig and D. Hasch and M. Hoek and Y. Holler and Y. Imazu and H. E. Jackson and H. S. Jo and R. Kaiser and G. Karyan and T. Keri and E. Kinney and A. Kisselev and N. Kobayashi and V. Korotkov and V. Kozlov and P. Kravchenko and V. G. Krivokhijine and L. Lagamba and L. Lapikás and I. Lehmann and P. Lenisa and W. Lorenzon and B. -Q. Ma and D. Mahon and N. C. R. Makins and S. I. Manaenkov and L. Manfré and Y. Mao and B. Marianski and A. Martinez de la Ossa and H. Marukyan and C. A. Miller and Y. Miyachi and A. Movsisyan and V. Muccifora and M. Murray and A. Mussgiller and E. Nappi and Y. Naryshkin and A. Nass and W. -D. Nowak and L. L. Pappalardo and R. Perez-Benito and A. Petrosyan and M. Raithel and P. E. Reimer and A. R. Reolon and C. Riedl and K. Rith and G. Rosner and A. Rostomyan and J. Rubin and D. Ryckbosch and Y. Salomatin and F. Sanftl and A. Schäfer and G. Schnell and K. P. Schüler and B. Seitz and T. -A. Shibata and V. Shutov and M. Stancari and M. Statera and E. Steffens and J. J. M. Steijger and J. Stewart and S. Taroian and A. Terkulov and R. Truty and A. Trzcinski and M. Tytgat and Y. Van Haarlem and C. Van Hulse and D. Veretennikov and V. Vikhrov and I. Vilardi and S. Wang and S. Yaschenko and Z. Ye and S. Yen and W. Yu and V. Zagrebelnyy and D. Zeiler and B. Zihlmann and P. Zupranski},
journal= {arXiv preprint arXiv:1203.6287},
year = {2015}
}
备注
(minor changes only compared to arXiv version 1)