中文

160 GeV/$c$ 缪子深度非弹性散射中的强子横向动量分布

高能物理 - 实验 2013-09-12 v1 高能物理 - 唯象学

摘要

测量了缪子在 6^6LiD 靶上发生深度非弹性散射时产生的带电强子多重数,其作为 DIS 变量 xBjx_{Bj}Q2Q^2W2W^2 以及末态强子变量 pTp_Tzz 的函数。在低 pT2p_T^2 值处用单指数函数拟合 pT2p_T^2 分布,以确定 pT2\langle p_T^2 \ranglexBjx_{Bj}Q2Q^2W2W^2zz 的依赖关系。结果表明 pT2\langle p_T^2 \ranglezz 的依赖关系可作为一种潜在工具,用于在领头阶 QCD 部分子模型中提取部分子的平均内禀横向动量平方 k2\langle k_{\perp}^2 \rangle 作为 xBjx_{Bj}Q2Q^2 的函数。

关键词

引用

@article{arxiv.1305.7317,
  title  = {Hadron Transverse Momentum Distributions in Muon Deep Inelastic Scattering at 160 GeV/$c$},
  author = {C. Adolph and M. G. Alekseev and V. Yu. Alexakhin and Yu. Alexandrov and G. D. Alexeev and A. Amoroso and V. Andrieux and A. Austregesilo and B. Badelek and F. Balestra and J. Barth and G. Baum and Y. Bedfer and A. Berlin and J. Bernhard and R. Bertini and K. Bicker and J. Bieling and R. Birsa and J. Bisplinghoff and M. Boer and P. Bordalo and F. Bradamante and C. Braun and A. Bravar and A. Bressan and M. Buechele and E. Burtin and L. Capozza and M. Chiosso and S. U. Chung and A. Cicuttin and M. L. Crespo and S. Dalla Torre and S. S. Dasgupta and S. Dasgupta and O. Yu. Denisov and S. V. Donskov and N. Doshita and V. Duic and W. Duennweber and M. Dziewiecki and A. Efremov and C. Elia and P. D. Eversheim and W. Eyrich and M. Faessler and A. Ferrero and A. Filin 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 R. Garfagnini and F. Gautheron and O. P. Gavrichtchouk and S. Gerassimov and R. Geyer and M. Giorgi and I. Gnesi and B. Gobbo and S. Goertz and S. Grabmueller and A. Grasso and B. Grube and R. Gushterski and A. Guskov and T. Guthoerl and F. Haas and D. von Harrach and F. H. Heinsius and F. Herrmann and C. Hess and F. Hinterberger and Ch. Hoeppner and N. Horikawa and N. d'Hose and S. Huber and S. Ishimoto and Yu. Ivanshin and T. Iwata and R. Jahn and V. Jary and P. Jasinski and R. Joosten and E. Kabuss and D. Kang 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. Kouznetsov and M. Kraemer and Z. V. Kroumchtein and N. Kuchinski and F. Kunne and K. Kurek and R. P. Kurjata and A. A. Lednev and A. Lehmann and S. Levorato and J. Lichtenstadt and A. Maggiora and A. Magnon and N. Makke and G. K. Mallot and A. Mann and C. Marchand and A. Martin and J. Marzec and H. Matsuda and T. Matsuda and G. Meshcheryakov and W. Meyer and T. Michigami and Yu. V. Mikhailov and Y. Miyachi and A. Morreale and A. Nagaytsev and T. Nagel and F. Nerling and S. Neubert and D. Neyret and V. I. Nikolaenko and J. Novy and W. -D. Nowak and A. S. Nunes and A. G. Olshevsky and M. Ostrick and R. Panknin and D. Panzieri and B. Parsamyan and S. Paul and G. Piragino and S. Platchkov and J. Pochodzalla and J. Polak and V. A. Polyakov and J. Pretz and M. Quaresma and C. Quintans and J. -F. Rajotte and S. Ramos and G. Reicherz and E. Rocco and V. Rodionov and E. Rondio and N. S. Rossiyskaya and D. I. Ryabchikov and V. D. Samoylenko and A. Sandacz and M. G. Sapozhnikov and S. Sarkar and I. A. Savin and G. Sbrizzai and P. Schiavon and C. Schill and T. Schlueter and A. Schmidt and K. Schmidt and L. Schmitt and H. Schmieden and K. Schoenning and S. Schopferer and M. Schott and O. Yu. Shevchenko and L. Silva and L. Sinha and S. Sirtl and M. Slunecka and S. Sosio and F. Sozzi and A. Srnka and L. Steiger and M. Stolarski and M. Sulc and R. Sulej and H. Suzuki and P. Sznajder and S. Takekawa and J. Ter Wolbeek and S. Tessaro and F. Tessarotto and F. Thibaud and S. Uhl and I. Uman and M. Vandenbroucke and M. Virius and L. Wang and T. Weisrock and M. Wilfert and R. Windmolders and W. Wiślicki and H. Wollny and K. Zaremba and M. Zavertyaev and E. Zemlyanichkina and N. Zhuravlev and M. Ziembicki},
  journal= {arXiv preprint arXiv:1305.7317},
  year   = {2013}
}

备注

18 pages, 13 figures and 3 tables