来自HERA包含性ep散射的有效夸克半径限制
高能物理 - 实验
2016-04-06 v1 高能物理 - 唯象学
摘要
高精度HERA数据允许搜索高达TeV尺度超越标准模型对电子-夸克散射的贡献。本分析使用了中性和带电电流散射中包含性深度非弹性截面的组合测量，对应约 1 fb亮度。提出了对包含性数据超越标准模型分析的新方法；同时拟合部分子分布函数与“新物理”过程的贡献。考虑夸克形状因子模型内夸克的有限半径给出结果。得到的有效夸克半径95% C.L.上限为 cm。
引用
@article{arxiv.1604.01280,
title = {Limits on the effective quark radius from inclusive $ep$ scattering at HERA},
author = {ZEUS Collaboration and H. Abramowicz and I. Abt and L. Adamczyk and M. Adamus and S. Antonelli and V. Aushev and O. Behnke and U. Behrens and A. Bertolin and S. Bhadra and I. Bloch and E. G. Boos and I. Brock and N. H. Brook and R. Brugnera and A. Bruni and P. J. Bussey and A. Caldwell and M. Capua and C. D. Catterall and J. Chwastowski and J. Ciborowski and R. Ciesielski and A. M. Cooper-Sarkar and M. Corradi and R. K. Dementiev and R. C. E. Devenish and S. Dusini and B. Foster and G. Gach and E. Gallo and A. Garfagnini and A. Geiser and A. Gizhko and L. K. Gladilin and Yu. A. Golubkov and G. Grzelak and M. Guzik and C. Gwenlan and W. Hain and O. Hlushchenko and D. Hochman and R. Hori and Z. A. Ibrahim and Y. Iga and M. Ishitsuka and F. Januschek and N. Z. Jomhari and I. Kadenko and S. Kananov and U. Karshon and P. Kaur and D. Kisielewska and R. Klanner and U. Klein and I. A. Korzhavina and A. Kotański and U. Kötz and N. Kovalchuk and H. Kowalski and B. Krupa and O. Kuprash and M. Kuze and B. B. Levchenko and A. Levy and S. Limentani and M. Lisovyi and E. Lobodzinska and B. Löhr and E. Lohrmann and A. Longhin and D. Lontkovskyi and O. Yu. Lukina and I. Makarenko and J. Malka and A. Mastroberardino and F. Mohamad Idris and N. Mohammad Nasir and V. Myronenko and K. Nagano and T. Nobe and R. J. Nowak and Yu. Onishchuk and E. Paul and W. Perlański and N. S. Pokrovskiy and A. Polini and M. Przybycień and P. Roloff and M. Ruspa and D. H. Saxon and M. Schioppa and U. Schneekloth and T. Schörner-Sadenius and L. M. Shcheglova and R. Shevchenko and O. Shkola and Yu. Shyrma and I. Singh and I. O. Skillicorn and W. Słomiński and A. Solano and L. Stanco and N. Stefaniuk and A. Stern and P. Stopa and D. Sukhonos and J. Sztuk-Dambietz and E. Tassi and K. Tokushuku and J. Tomaszewska and T. Tsurugai and M. Turcato and O. Turkot and T. Tymieniecka and A. Verbytskyi and W. A. T. Wan Abdullah and K. Wichmann and M. Wing and S. Yamada and Y. Yamazaki and N. Zakharchuk and A. F. Żarnecki and L. Zawiejski and O. Zenaiev and B. O. Zhautykov and D. S. Zotkin},
journal= {arXiv preprint arXiv:1604.01280},
year = {2016}
}
备注
10 pages, 4 figures, accepted by Phys. Lett. B