横向极化质子上 $\omega$ 介子的单举 $\mu$ 产生
高能物理 - 实验
2017-10-19 v2 核实验
摘要
在 COMPASS 实验中，通过 的 散射轰击横向极化质子，研究了 介子的单举产生。在光子虚度 、Bjorken 标度变量 以及 介子横向动量平方 范围内，测量了五个单自旋和三个双自旋方位不对称性。所测量的不对称性对核子螺旋度翻转广义部分子分布 (GPD) （与夸克轨道角动量相关）、手性反对称 GPDs （与横向度部分子分布函数相关）以及 跃迁形状因子的符号敏感。将结果与基于 GPD 模型的最新计算进行了比较。
引用
@article{arxiv.1606.03725,
title = {Exclusive $\omega$ meson muoproduction on transversely polarised protons},
author = {C. Adolph and J. Agarwala and M. Aghasyan and R. Akhunzyanov and M. G. Alexeev and G. D. Alexeev and A. Amoroso and V. Andrieux and N. V. Anfimov and V. Anosov and W. Augustyniak and A. Austregesilo and C. D. R. Azevedo and B. Badelek and F. Balestra and J. Barth and R. Beck and Y. Bedfer and J. Bernhard and K. Bicker and E. R. Bielert and R. Birsa and J. Bisplinghoff and M. Bodlak and M. Boer and P. Bordalo and F. Bradamante and C. Braun and A. Bressan and M. Buechele and W. -C. Chang and C. Chatterjee and M. Chiosso and I. Choi and S. -U. Chung and A. Cicuttin and M. L. Crespo and Q. Curiel and S. Dalla Torre and S. S. Dasgupta and S. Dasgupta and O. Yu. Denisov and L. Dhara and S. V. Donskov and N. Doshita and V. Duic and W. Duennweber and M. Dziewiecki and A. Efremov and P. D. Eversheim and W. Eyrich and M. Faessler and A. Ferrero and M. Finger and M. Finger and H. Fischer and C. Franco and N. du Fresne von Hohenesche and J. M. Friedrich and V. Frolov and E. Fuchey and F. Gautheron and O. P. Gavrichtchouk and S. Gerassimov and F. Giordano and I. Gnesi and M. Gorzellik and S. Grabmueller and A. Grasso and M. Grosse Perdekamp and B. Grube and T. Grussenmeyer and A. Guskov and F. Haas and D. Hahne and D. von Harrach and R. Hashimoto and F. H. Heinsius and R. Heitz and F. Herrmann and F. Hinterberger and N. Horikawa and N. dHose and C. -Y. Hsieh and S. Huber and S. Ishimoto and A. Ivanov and Yu. Ivanshin and T. Iwata and R. Jahn and V. Jary and R. Joosten and P. Joerg and E. Kabuss and B. Ketzer and G. V. Khaustov and Yu. A. Khokhlov and Yu. Kisselev and F. Klein and K. Klimaszewski and J. H. Koivuniemi and V. N. Kolosov and K. Kondo and K. Koenigsmann and I. Konorov and V. F. Konstantinov and A. M. Kotzinian and O. M. Kouznetsov and M. Kraemer and P. Kremser and F. Krinner and Z. V. Kroumchtein and Y. Kulinich and F. Kunne and K. Kurek and R. P. Kurjata and A. A. Lednev and A. Lehmann and M. Levillain and S. Levorato and Y. -S. Lian and J. Lichtenstadt and R. Longo and A. Maggiora and A. Magnon and N. Makins and N. Makke and G. K. Mallot and C. Marchand and B. Marianski and A. Martin and J. Marzec and J. Matousek and H. Matsuda and T. Matsuda and G. V. Meshcheryakov and M. Meyer and W. Meyer and T. Michigami and Yu. V. Mikhailov and M. Mikhasenko and E. Mitrofanov and N. Mitrofanov and Y. Miyachi and P. Montuenga and A. Nagaytsev and F. Nerling and D. Neyret and V. I. Nikolaenko and J. Novy and W. -D. Nowak and G. Nukazuka and A. S. Nunes and A. G. Olshevsky and I. Orlov and M. Ostrick and D. Panzieri and B. Parsamyan and S. Paul and J. -C. Peng and F. Pereira and M. Pesek and D. V. Peshekhonov and N. Pierre and S. Platchkov and J. Pochodzalla and V. A. Polyakov and J. Pretz and M. Quaresma and C. Quintans and S. Ramos and C. Regali and G. Reicherz and C. Riedl and M. Roskot and D. I. Ryabchikov and A. Rybnikov and A. Rychter and R. Salac and V. D. Samoylenko and A. Sandacz and C. Santos and S. Sarkar and I. A. Savin and T. Sawada and G. Sbrizzai and P. Schiavon and K. Schmidt and H. Schmieden and K. Schoenning and S. Schopferer and E. Seder and A. Selyunin and O. Yu. Shevchenko and L. Silva and L. Sinha and S. Sirtl and M. Slunecka and J. Smolik and F. Sozzi and A. Srnka and D. Steffen and M. Stolarski and M. Sulc and H. Suzuki and A. Szabelski and T. Szameitat and P. Sznajder and S. Takekawa and M. Tasevsky and S. Tessaro and F. Tessarotto and F. Thibaud and F. Tosello and V. Tskhay and S. Uhl and J. Veloso and M. Virius and J. Vondra and S. Wallner and T. Weisrock and M. Wilfert and J. ter Wolbeek and K. Zaremba and P. Zavada and M. Zavertyaev and E. Zemlyanichkina and M. Ziembicki and A. Zink},
journal= {arXiv preprint arXiv:1606.03725},
year = {2017}
}
备注
23 pages, 9 figures