COMPASS 实验测量的 $\eta\pi$ 张量共振态的新分析
高能物理 - 唯象学
2018-02-28 v1 高能物理 - 实验
摘要
我们给出了对 COMPASS 测量的 中 波的新振幅分析。采用基于相对论性 矩阵原理的分析模型，我们发现了两个可分别鉴别为 和激发态 的共振态，并对其极点位置进行了全面分析。对于 的质量和宽度，我们得到 ~MeV 和 ~MeV；对于激发态 ，我们分别得到 ~MeV 和 ~MeV。
引用
@article{arxiv.1707.02848,
title = {New analysis of $\eta\pi$ tensor resonances measured at the COMPASS experiment},
author = {A. Jackura and C. Fernandez-Ramirez and M. Mikhasenko and A. Pilloni and V. Mathieu and J. Nys and V. Pauk and A. P. Szczepaniak and G. Fox 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 A. Antoshkin and K. Augsten and W. Augustyniak and A. Austregesilo and C. D. R. Azevedo and B. Badelek and F. Balestra and M. Ball and J. Barth and R. Beck and Y. Bedfer and J. Bernhard and K. Bicker and E. R. Bielert and R. Birsa and M. Bodlak and P. Bordalo and F. Bradamante and A. Bressan and M. Buechele and V. E. Burtsev and W. -C. Chang and C. Chatterjee and M. Chiosso and I. Choi and A. G. Chumakov 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 L. Dhara and S. V. Donskov and N. Doshita and Ch. Dreisbach and W. Duennweber and R. R. Dusaev and M. Dziewiecki and A. Efremov and P. D. Eversheim 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 J. Giarra and F. Giordano and I. Gnesi and M. Gorzellik and A. Grasso and M. Grosse Perdekamp and B. Grube and T. Grussenmeyer and A. Guskov and D. Hahne and G. Hamar and D. von Harrach and F. H. Heinsius and R. Heitz and F. Herrmann and N. Horikawa and N. d'Hose and C. -Y. Hsieh and S. Huber and S. Ishimoto and A. Ivanov and Yu. Ivanshin and T. Iwata and V. Jary and R. Joosten and P. Joerg and E. Kabuss and A. Kerbizi and B. Ketzer and G. V. Khaustov and Yu. A. Khokhlov and Yu. Kisselev and F. Klein 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 Z. Kral 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 I. I. Kuznetsov and A. Kveton and A. A. Lednev and E. A. Levchenko and M. Levillain and S. Levorato and Y. -S. Lian and J. Lichtenstadt and R. Longo and V. E. Lyubovitskij and A. Maggiora and A. Magnon and N. Makins and N. Makke and G. K. Mallot and S. A. Mamon 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 Yu. V. Mikhailov and M. Mikhasenko and E. Mitrofanov and N. Mitrofanov and Y. Miyachi and A. Nagaytsev and F. Nerling and D. Neyret 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 M. Peskova 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 N. S. Rogacheva 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 T. Schluter and K. Schmidt and H. Schmieden and K. Schoenning and E. Seder and A. Selyunin and L. Silva and L. Sinha and S. Sirtl and M. Slunecka and J. Smolik and A. Srnka and D. Steffen and M. Stolarski and O. Subrt and M. Sulc and H. Suzuki and A. Szabelski and T. Szameitat and P. Sznajder and M. Tasevsky and S. Tessaro and F. Tessarotto and A. Thiel and J. Tomsa and F. Tosello and V. Tskhay and S. Uhl and B. I. Vasilishin and A. Vauth and J. Veloso and A. Vidon and M. Virius 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 N. Zhuravlev and M. Ziembicki},
journal= {arXiv preprint arXiv:1707.02848},
year = {2018}
}
备注
15 pages, 6 figures