Mass spectrum of the axial-vector hidden charmed and hidden bottom tetraquark states

被引:20
作者
Wang, Zhi-Gang [1 ]
机构
[1] N China Elect Power Univ, Dept Phys, Baoding 071003, Peoples R China
来源
EUROPEAN PHYSICAL JOURNAL C | 2010年 / 70卷 / 1-2期
基金
中国国家自然科学基金;
关键词
QCD SUM-RULES; HEAVY TETRAQUARKS; MESONS;
D O I
10.1140/epjc/s10052-010-1447-7
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In this article, we perform a systematic study of the mass spectrum of the axial-vector hidden charmed and hidden bottom tetraquark states using the QCD sum rules, and identify the Z (+)(4430) as an axial-vector tetraquark state tentatively.
引用
收藏
页码:139 / 154
页数:16
相关论文
共 63 条
[1]   A case for hidden b(b)over-bar tetraquarks based on e+e- → b(b)over-bar cross section between √s=10.54 and 11.20 GeV [J].
Ali, Ahmed ;
Hambrock, Christian ;
Ahmed, Ishtiaq ;
Aslam, M. Jamil .
PHYSICS LETTERS B, 2010, 684 (01) :28-39
[2]   Review of particle physics [J].
Amsler, C. ;
Doser, M. ;
Antonelli, M. ;
Asner, D. M. ;
Babu, K. S. ;
Baer, H. ;
Band, H. R. ;
Barnett, R. M. ;
Bergren, E. ;
Beringer, J. ;
Bernardi, G. ;
Bertl, W. ;
Bichsel, H. ;
Biebel, O. ;
Bloch, P. ;
Blucher, E. ;
Blusk, S. ;
Cahn, R. N. ;
Carena, M. ;
Caso, C. ;
Cecccci, A. ;
Chakraborty, D. ;
Chen, M. -C. ;
Chivukula, R. S. ;
Cowan, G. ;
Dahl, O. ;
D'Ambrosio, G. ;
Damour, T. ;
de Gouvea, A. ;
DeGrand, T. ;
Dobrescu, B. ;
Drees, M. ;
Edwards, D. A. ;
Eidelman, S. ;
Elvira, V. D. ;
Erler, J. ;
Ezhela, V. V. ;
Feng, J. L. ;
Fetscher, W. ;
Fields, B. D. ;
Foster, B. ;
Gaisser, T. K. ;
Garren, L. ;
Gerber, H. -J. ;
Gerbier, G. ;
Gherghetta, T. ;
Giudice, G. F. ;
Goodman, M. ;
Grab, C. ;
Gritsan, A. V. .
PHYSICS LETTERS B, 2008, 667 (1-5) :1-+
[3]   Mesons beyond the naive quark model [J].
Amsler, C ;
Törnqvist, NA .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2004, 389 (02) :61-117
[4]  
[Anonymous], ARXIV07111485
[5]   Branching fractions and CP-violating asymmetries in radiative B decays to ηKγ [J].
Aubert, B. ;
Bona, M. ;
Karyotakis, Y. ;
Lees, J. P. ;
Poireau, V. ;
Prencipe, E. ;
Prudent, X. ;
Tisserand, V. ;
Tico, J. Garra ;
Grauges, E. ;
Eigen, G. ;
Stugu, B. ;
Sun, L. ;
Abrams, G. S. ;
Battaglia, M. ;
Brown, D. N. ;
Cahn, R. N. ;
Jacobsen, R. G. ;
Kerth, L. T. ;
Kolomensky, Yu. G. ;
Kukartsev, G. ;
Lynch, G. ;
Osipenkov, I. L. ;
Ronan, M. T. ;
Tackmann, K. ;
Tanabe, T. ;
Hawkes, C. M. ;
Soni, N. ;
Watson, A. T. ;
Koch, H. ;
Schroeder, T. ;
Walker, D. ;
Asgeirsson, D. J. ;
Cuhadar-Donszelmann, T. ;
Fulsom, B. G. ;
Hearty, C. ;
Mattison, T. S. ;
McKenna, J. A. ;
Barrett, M. ;
Khan, A. ;
Teodorescu, L. ;
Blinov, V. E. ;
Bukin, A. D. ;
Buzykaev, A. R. ;
Druzhinin, V. P. ;
Golubev, V. B. ;
Onuchin, A. P. ;
Serednyakov, S. I. ;
Skovpen, Yu. I. ;
Solodov, E. P. .
PHYSICAL REVIEW D, 2009, 79 (01)
[6]   Optimal spin-quantization axes for the polarization of dileptons with large transverse momentum [J].
Braaten, Eric ;
Kang, Daekyoung ;
Lee, Jungil ;
Yu, Chaehyun .
PHYSICAL REVIEW D, 2009, 79 (01)
[7]   The meson Z+ (4430) as a tetraquark state [J].
Bracco, M. E. ;
Lee, S. H. ;
Nielsen, M. ;
da Silva, R. Rodrigues .
PHYSICS LETTERS B, 2009, 671 (02) :240-244
[8]  
Bugg D.V., ARXIV07091254
[9]   Possible JPC=0-- charmoniumlike state [J].
Chen, Wei ;
Zhu, Shi-Lin .
PHYSICAL REVIEW D, 2010, 81 (10)
[10]   Light pseudoscalar η and H→ηη decay in the simplest little Higgs model [J].
Cheung, Kingman ;
Song, Jeonghyeon .
PHYSICAL REVIEW D, 2007, 76 (03)