×
近期发现有不法分子冒充我刊与作者联系,借此进行欺诈等不法行为,请广大作者加以鉴别,如遇诈骗行为,请第一时间与我刊编辑部联系确认(《中国物理C》(英文)编辑部电话:010-88235947,010-88236950),并作报警处理。
本刊再次郑重声明:
(1)本刊官方网址为cpc.ihep.ac.cn和https://iopscience.iop.org/journal/1674-1137
(2)本刊采编系统作者中心是投稿的唯一路径,该系统为ScholarOne远程稿件采编系统,仅在本刊投稿网网址(https://mc03.manuscriptcentral.com/cpc)设有登录入口。本刊不接受其他方式的投稿,如打印稿投稿、E-mail信箱投稿等,若以此种方式接收投稿均为假冒。
(3)所有投稿均需经过严格的同行评议、编辑加工后方可发表,本刊不存在所谓的“编辑部内部征稿”。如果有人以“编辑部内部人员”名义帮助作者发稿,并收取发表费用,均为假冒。
                  
《中国物理C》(英文)编辑部
2024年10月30日

Spectroscopy, decay properties and Regge trajectories of the B and Bs mesons

  • A Gaussian wave function is used for detailed study of the mass spectra of the B and BS mesons using a Cornell potential incorporated with a O(1/m) correction in the potential energy term and expansion of the kinetic energy term up to O(p10) for relativistic correction of the Hamiltonian. The predicted excited states for the B and Bs mesons are in very good agreement with results obtained by experiment. We assign B2(5747) and Bs2(5840) as the 13P2 state, B1(5721) and Bs1(5830) as the 1 P1 state, B0(5732) as the 13P0 state, Bs1(5850) as the 1P'1 state and B(5970) as the 23S1 state. We investigate the Regge trajectories in the (J,M2) and (nr,M2) planes with their corresponding parameters. The branching ratios for leptonic and radiative-leptonic decays are estimated for the B and BS mesons. Our results are in good agreement with experimental observations as well as outcomes of other theoretical models.
      PCAS:
  • 加载中
  • [1] C. P. et al (Particle Data Group), Chinese Physics C, 40:100001(2016)
    [2] Q. F. Lu, T. T. Pan, Y. Y. Wang, E. Wang, and D. M. Li, Phys. Rev. D, 94(7):074012(2016)
    [3] M. Shah, B. Patel, and P. Vinodkumar, Phys. Rev. D, 93(9):094028(2016)
    [4] J. B. Liu, C. D. Lu, arXiv:1605.05550[hep-ph] (2016)
    [5] J. B. Liu, M. Z. Yang, Chin. Phys. C, 40(7):073101(2016)
    [6] R. Aaij et al, JHEP, 04:024(2015)
    [7] H. X. Chen, W. Chen, X. Liu, Y. R. Liu, and S. L. Zhu, Rept. Prog. Phys., 80:076201(2017), 1609.08928
    [8] S. Godfrey, N. Isgur, Phys. Rev. D, 32:189(1985)
    [9] P. Colangelo, F. De Fazio, and G. Nardulli, Phys. Lett. B, 316:555(1993)
    [10] M. Di Pierro, E. Eichten, Phys. Rev. D, 64:114004(2001)
    [11] M. Z. Yang, Eur. Phys. J. C, 72:1880(2012)
    [12] D. Ebert, R. Faustov, and V. Galkin, Eur. Phys. J. C, 71:1825(2011)
    [13] A. M. Eisner, Recent Results on Radiative and Electroweak Penguin Decays of B Mesons at BaBar, in (DPF 2013), USA, August 13-17, (2013)
    [14] D. Ebert, R. Faustov, and V. Galkin, Eur. Phys. J. C, 66:197(2010)
    [15] J. C. Yang, M. Z. Yang, Mod. Phys. Lett. A, 27:1250120(2012)
    [16] S. N. Gupta, J. M. Johnson, Phys. Rev. D, 51(1):168(1995)
    [17] D. S. Hwang, C. Kim, and W. Namgung, Phys. Lett. B, 406:117(1997)
    [18] V. Kher, N. Devlani, A. K. Rai, (2017), 1704.00439
    [19] Y. Koma, M. Koma, and H. Wittig, Phys. Rev. Lett., 97:122003(2006)
    [20] E. Eichten, K. Gottfried, T. Kinoshita, K. D. Lane, and T. M. Yan, Phys. Rev. D, 17(11):3090(1978)
    [21] N. Devlani, A. K. Rai, Int. J. Theor. Phys., 52:2196(2013) ISSN 0020-7748
    [22] N. Devlani, A. K. Rai, Phys. Rev. D, 84:074030(2011)
    [23] A. K. Rai, B. Patel, and P. C. Vinodkumar, Phys. Rev. C, 78(5):055202(2008)
    [24] A. K. Rai, R. H. Parmar, and P. C. Vinodkumar, J. Phys. G:Nucl. Part. Phys., 28(8):2275(2002)
    [25] E. J. Eichten, C. Quigg, Phys. Rev. D, 49(11):5845(1994)
    [26] D. Gromes, Z. Phys. C, 26:401(1984)
    [27] S. Gershtein, V. Kiselev, A. Likhoded, and A. Tkabladze, Phys. Usp., 38:1(1995)
    [28] S. Godfrey, K. Moats, and E. S. Swanson, Phys. Rev. D, 94(5):054025(2016)
    [29] T. Barnes, N. Black, and P. R. Page, Phys. Rev. D, 68:054014(2003)
    [30] D. Silverman, H. Yao, Phys. Rev. D, 38(1):214(1988)
    [31] C. D. Lu, G. L. Song, Phys. Lett. B, 562:75(2003)
    [32] C. Bobeth, M. Gorbahn, T. Hermann, M. Misiak, E. Stamou, and M. Steinhauser, Phys. Rev. Lett., 112:101801(2014)
    [33] C. Bobeth, M. Gorbahn, and E. Stamou, Phys. Rev. D, 89(3):034023(2014)
    [34] G. Buchalla, A. J. Buras, Nucl. Phys. B, 400:225(1993)
    [35] A. J. Buras, in Weak Hamiltonian, CP violation and rare decays, Proceedings, France, July 28-September 5, 1997. Pt. 1, 2(1998), pp. 281-539
    [36] H. S. Lee, sin2W theory and new physics, in 10th International Workshop on e+e-collisions from Phi to Psi (PHIPSI15), China, September 23-26, 2015
    [37] R. Van Royen, V. Weisskopf, Nuovo Cim. A, 50:617(1967)
    [38] E. Braaten, S. Fleming, Phys. Rev. D, 52(1):181(1995)
    [39] Y. Sun, Q. T. Song, D. Y. Chen, X. Liu, and S. L. Zhu, Phys. Rev. D, 89(5):054026(2014)
    [40] N. Devlani, A. Rai, Eur. Phys. J. A, 48:104(2012)
    [41] T. Lahde, C. Nyfalt, and D. Riska, Nucl. Phys. A, 674:141(2000)
    [42] T. A. Aaltonen et al, Phys. Rev. D, 90(1):012013(2014)
    [43] T. Affolder et al (CDF), Phys. Rev. D, 64:072002(2001)
    [44] S. Chatrchyan et al, Phys. Rev. Lett., 111:101804(2013)
    [45] R. Aaij et al (LHCb), Phys. Rev. Lett., 110(2):021801(2013)
    [46] R. Aaij et al (LHCb), Phys. Rev. Lett., 111:101805(2013)
    [47] P. Dimopoulos et al (ETM), JHEP, 01:046(2012)
    [48] G. P. Korchemsky, D. Pirjol, and T. M. Yan, Phys. Rev. D, 61:114510(2000)
    [49] J. C. Yang, M. Z. Yang, Nucl. Phys. B, 889:778(2014)
    [50] J. C. Yang, M. Z. Yang, Nucl. Phys. B, 914:301(2017)
    [51] D. Atwood, G. Eilam, A. Soni, Mod. Phys. Lett. A, 11:1061(1996)
    [52] J. C. Yang, M. Z. Yang, Mod. Phys. Lett. A, 31(03):1650012(2015)
    [53] V. Khachatryan et al, Nature, 522:68(2015)
  • 加载中

Get Citation
Virendrasinh Kher, Nayneshkumar Devlani and Ajay Kumar Rai. Spectroscopy, decay properties and Regge trajectories of the B and Bs mesons[J]. Chinese Physics C, 2017, 41(9): 093101. doi: 10.1088/1674-1137/41/9/093101
Virendrasinh Kher, Nayneshkumar Devlani and Ajay Kumar Rai. Spectroscopy, decay properties and Regge trajectories of the B and Bs mesons[J]. Chinese Physics C, 2017, 41(9): 093101.  doi: 10.1088/1674-1137/41/9/093101 shu
Milestone
Received: 2017-04-17
Fund

    A. K. Rai acknowledges the financial support extended by the Department of Science of Technology, India under SERB fast track scheme SR/FTP/PS-152/2012

Article Metric

Article Views(1543)
PDF Downloads(28)
Cited by(0)
Policy on re-use
To reuse of Open Access content published by CPC, for content published under the terms of the Creative Commons Attribution 3.0 license (“CC CY”), the users don’t need to request permission to copy, distribute and display the final published version of the article and to create derivative works, subject to appropriate attribution.
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Email This Article

Title:
Email:

Spectroscopy, decay properties and Regge trajectories of the B and Bs mesons

    Corresponding author: Virendrasinh Kher, vhkher@gmail.com
    Corresponding author: Nayneshkumar Devlani, vhkher@gmail.com
    Corresponding author: Ajay Kumar Rai, vhkher@gmail.com
  • 1. Applied Physics Department, Polytechnic, The M. S. University of Baroda, Vadodara 390002, Gujarat, India
  • 2. Department of Applied Physics, Sardar Vallabhbhai National Institute of Technology, Surat 395007, Gujarat, India
  • 3.  Applied Physics Department, Polytechnic, The M. S. University of Baroda, Vadodara 390002, Gujarat, India
  • 4.  Department of Applied Physics, Sardar Vallabhbhai National Institute of Technology, Surat 395007, Gujarat, India
Fund Project:  A. K. Rai acknowledges the financial support extended by the Department of Science of Technology, India under SERB fast track scheme SR/FTP/PS-152/2012

Abstract: A Gaussian wave function is used for detailed study of the mass spectra of the B and BS mesons using a Cornell potential incorporated with a O(1/m) correction in the potential energy term and expansion of the kinetic energy term up to O(p10) for relativistic correction of the Hamiltonian. The predicted excited states for the B and Bs mesons are in very good agreement with results obtained by experiment. We assign B2(5747) and Bs2(5840) as the 13P2 state, B1(5721) and Bs1(5830) as the 1 P1 state, B0(5732) as the 13P0 state, Bs1(5850) as the 1P'1 state and B(5970) as the 23S1 state. We investigate the Regge trajectories in the (J,M2) and (nr,M2) planes with their corresponding parameters. The branching ratios for leptonic and radiative-leptonic decays are estimated for the B and BS mesons. Our results are in good agreement with experimental observations as well as outcomes of other theoretical models.

    HTML

Reference (53)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return