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arXiv 1503.03566nucl-exnucl-th
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在GSI和FAIR上的$η'$ -核束缚态的光谱-非常初步的结果和未来的展望-

Spectroscopy of $η'$-nucleus bound states at GSI and FAIR --- very preliminary results and future prospects ---

H. Fujioka, Y. Ayyad, J. Benlliure, K. -T. Brinkmann, S. Friedrich, H. Geissel, J. Gellanki, C. Guo, E. Gutz, E. Haettner, M. N. Harakeh, R. S. Hayano, Y. Higas… 展开作者

H. Fujioka, Y. Ayyad, J. Benlliure, K. -T. Brinkmann, S. Friedrich, H. Geissel, J. Gellanki, C. Guo, E. Gutz, E. Haettner, M. N. Harakeh, R. S. Hayano, Y. Higashi, S. Hirenzaki, C. Hornung, Y. Igarashi, N. Ikeno, K. Itahashi, M. Iwasaki, D. Jido, N. Kalantar-Nayestanaki, R. Kanungo, R. Knoebel, N. Kurz, V. Metag, I. Mukha, T. Nagae, H. Nagahiro, M. Nanova, T. Nishi, H. J. Ong, S. Pietri, A. Prochazka, C. Rappold, M. P. Reiter, J. L. Rodríguez-Sánchez, C. Scheidenberger, H. Simon, B. Sitar, P. Strmen, B. Sun, K. Suzuki, I. Szarka, M. Takechi, Y. K. Tanaka, I. Tanihata, S. Terashima, Y. N. Watanabe, H. Weick, E. Widmann, J. S. Winfield, X. Xu, H. Yamakami, J. Zhao

摘要:

通过理论和实验研究,提出了γ ′核束缚态存在的可能性。它与有限密度下的η'质量密切相关,由于$U_A(1)$异常和手征对称性的部分恢复之间的相互作用,预计η'质量会降低。在GSI和FAIR的C(p,d)反应的调查,以及在GSI和FAIR的未来计划的实验计划的概述进行了讨论。

英文摘要:

The possible existence of η'-nucleus bound states has been put forward through theoretical and experimental studies. It is strongly related to the η' mass at finite density, which is expected to be reduced because of the interplay between the $U_A(1)$ anomaly and partial restoration of chiral symmetry. The investigation of the C(p,d) reaction at GSI and FAIR, as well as an overview of the experimental program at GSI and future plans at FAIR are discussed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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