What can we learn from the electromagnetic properties of hidden-charm molecular pentaquarks with single strangeness?

被引:32
作者
Wang, Fu-Lai [1 ,2 ,3 ]
Zhou, Hong-Yan [1 ,2 ,3 ]
Liu, Zhan-Wei [1 ,2 ,3 ,4 ,5 ]
Liu, Xiang [1 ,2 ,3 ,4 ,5 ]
机构
[1] Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China
[2] Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China
[3] Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
[4] Lanzhou Univ, Lanzhou Ctr Theoret Phys, Key Lab Theoret Phys Gansu Prov, Lanzhou 730000, Peoples R China
[5] Lanzhou Univ, Frontiers Sci Ctr Rare Isotopes, Lanzhou 730000, Peoples R China
基金
中国国家自然科学基金;
关键词
MAGNETIC-MOMENTS; BARYONS; HADRONS;
D O I
10.1103/PhysRevD.106.054020
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Inspired by the observation of the P-psi s(Lambda;)(4459) and P-psi s(Lambda)(4338), we systematically investigate the magnetic moments, the transition magnetic moments, and the radiative decay behaviors of the S-wave isoscalar Xi(('))(c)(D) over bar ((*)) molecular pentaquark states in this work. Our quantitative investigation shows that their electromagnetic properties can provide important hints to decode the inner structure of these discussed isoscalar Xi(('))(c)(D) over bar* molecular pentaquarks. As a potential research issue, we suggest future experiments to focus on the electromagnetic properties of these isoscalar Xi(('))(c)(D) over bar(*) molecular pentaquarks, which are a typical hidden-charm molecular pentaquark system with single strangeness.
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收藏
页数:13
相关论文
共 79 条
[1]   Evidence of a J/ψΛ structure and observation of excited Ξ- states in the Ξb- → J/ψΛK- decay [J].
Aaij, R. ;
Beteta, C. Abellan ;
Ackernley, T. ;
Adeva, B. ;
Adinolfi, M. ;
Afsharnia, H. ;
Aidala, C. A. ;
Aiola, S. ;
Ajaltouni, Z. ;
Akar, S. ;
Albrecht, J. ;
Alessio, F. ;
Alexander, M. ;
Alfonso Albero, A. ;
Aliouche, Z. ;
Alkhazov, G. ;
Cartelle, P. Alvarez ;
Amato, S. ;
Amhis, Y. ;
An, L. ;
Anderlini, L. ;
Andreianov, A. ;
Andreotti, M. ;
Archilli, F. ;
Artamonov, A. ;
Artuso, M. ;
Arzymatov, K. ;
Aslanides, E. ;
Atzeni, M. ;
Audurier, B. ;
Bachmann, S. ;
Bachmayer, M. ;
Back, J. J. ;
Baker, S. ;
Baladron Rodriguez, P. ;
Balagura, V ;
Baldini, W. ;
Leite, J. Baptista ;
Barlow, R. J. ;
Barsuk, S. ;
Barter, W. ;
Bartolini, M. ;
Baryshnikov, F. ;
Basels, J. M. ;
Bassi, G. ;
Batsukh, B. ;
Battig, A. ;
Bay, A. ;
Becker, M. ;
Bedeschi, F. .
SCIENCE BULLETIN, 2021, 66 (13) :1278-1287
[2]   Observation of a Narrow Pentaquark State, Pc(4312)+, and of the Two-Peak Structure of the Pc(4450)+ [J].
Aaij, R. ;
Beteta, C. Abellan ;
Adeva, B. ;
Adinolfi, M. ;
Aidala, C. A. ;
Ajaltouni, Z. ;
Akar, S. ;
Albicocco, P. ;
Albrecht, J. ;
Alessio, F. ;
Alexander, M. ;
Alfonso Albero, A. ;
Alkhazov, G. ;
Cartelle, P. Alvarez ;
Alves, A. A., Jr. ;
Amato, S. ;
Amhis, Y. ;
Amhis, Y. ;
An, L. ;
Anderlini, L. ;
Andreassi, G. ;
Andreotti, M. ;
Andrews, J. E. ;
Archilli, F. ;
d'Argent, P. ;
Romeu, J. Arnau ;
Artamonov, A. ;
Artuso, M. ;
Arzymatov, K. ;
Aslanides, E. ;
Atzeni, M. ;
Audurier, B. ;
Bachmann, S. ;
Back, J. J. ;
Baker, S. ;
Balagura, V. ;
Baldini, W. ;
Baranov, A. ;
Barlow, R. J. ;
Barsuk, S. ;
Barter, W. ;
Bartolini, M. ;
Baryshnikov, F. ;
Batozskaya, V. ;
Batsukh, B. ;
Battig, A. ;
Battista, V. ;
Bay, A. ;
Bedeschi, F. ;
Bediaga, I. .
PHYSICAL REVIEW LETTERS, 2019, 122 (22)
[3]  
Aaij R., 2015, Phys. Rev. Lett, V115, DOI [10.1103/PhysRevLett.115.072001, DOI 10.1103/PHYSREVLETT.115.072001]
[4]   Magnetic moments of heavy JP=1/2+ baryons in light cone QCD sum rules [J].
Aliev, T. M. ;
Barakat, T. ;
Savci, M. .
PHYSICAL REVIEW D, 2015, 91 (11)
[5]   Magnetic moments of heavy ΞQ baryons in light cone QCD sum rules [J].
Aliev, T. M. ;
Azizi, K. ;
Ozpineci, A. .
PHYSICAL REVIEW D, 2008, 77 (11)
[6]   Nonstrange and strange pentaquarks with hidden charm [J].
Anisovich, V. V. ;
Matveev, M. A. ;
Nyiri, J. ;
Sarantsev, A. V. ;
Semenova, A. N. .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2015, 30 (32)
[7]   Higher charmonia [J].
Barnes, T ;
Godfrey, S ;
Swanson, ES .
PHYSICAL REVIEW D, 2005, 72 (05)
[8]   MAGNETIC-MOMENTS OF CHARMED AND B-FLAVORED HADRONS IN THE MIT BAG MODEL [J].
BOSE, SK ;
SINGH, LP .
PHYSICAL REVIEW D, 1980, 22 (03) :773-775
[9]   The XYZ states: Experimental and theoretical status and perspectives [J].
Brambilla, Nora ;
Eidelman, Simon ;
Hanhart, Christoph ;
Nefediev, Alexey ;
Shen, Cheng-Ping ;
Thomas, Christopher E. ;
Vairo, Antonio ;
Yuan, Chang-Zheng .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2020, 873 :1-154
[10]  
Chen Chen, LHC SEMINAR