×
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

Testing lepton flavor universality in terms of BESⅢ and charm-tau factory data

  • The recent measurements on RK and Rπ imply that there exists a possible violation of the leptonic flavor universality which is one of the cornerstones of the Standard Model. It is suggested that a mixing between sterile and active neutrinos might induce such a violation. In this work we consider the scenarios with one or two sterile neutrinos to explicitly realize the data while the constraints from the available experiments have been taken into account. Moreover, as indicated in literature, the deviation of the real PMNS matrix from the symmetric patterns may be due to a μ-τ asymmetry, therefore the measurements on RD(Ds)eμ=Γ(D(Ds)→ e+νe)/Γ(D(Ds)→ μ+νμ) and RD(Dsτ=Γ(D(Ds)→ μ+νμ)/Γ(D(Ds)→ τ+ντ) (and for some other heavy mesons B± and Bc etc.) may shed more light on the physics responsible for the violation of the leptonic flavor universality. The data of BESⅢ are available to test the universality and that of future charm-tau factories will provide more accurate information. In this work, we will discuss RD(Ds)eμ and RD(Dsτ in detail and also briefly consider the cases for B± and Bc.
      PCAS:
  • 加载中
  • [1] The LEP Collaborations, the LEP Electroweak Working Group, and the SLD Heavy Flavor and Electroweak Groups. CERN-EP/2003-091, arXiv: hep-ex/0312023[2] Filipuzzi A, Gonzalez-Alonso M, Portoles J. Phys. Rev. D, 2012, 85: 116010[3] Abada A, Das D, Teixeira A M, Vicente A, Weiland C. arXiv: 1211.3052[hep-ph][4] HOU Wei-Shu. Phys. Rev. D, 1993, 48: 2342[5] Lopez-Val D, Sola J. arXiv:1211.0311 [hep-ph][6] Masiero A, Paradisi P, Petronzio R. Phys. Rev. D, 2006, 74: 011701; Masiero A, Paradisi P, Petronzio R. JHEP, 2008, 0811: 042; Ellis J, Lola S, Raidal M, Nucl. Phys. B, 2009, 812: 128; Girrbach J, Nierste U. arXiv:1202.4906 [hep-ph]; Fonseca R M, Romao J C, Teixeira A M. Eur. Phys. J. C, 2012, 72: 2228[7] Minkowski P. Phys. Lett. B, 1977, 67: 421; Yanagida T. In: Proc. of the Workshop on Unifed Theory and the Baryon Number of the Universe. Sawada O Sugamoto A. Tsukuba: KEK, 1979. 95; Gell-Mann M, Ramond P, Slansky R. Supergravity. Amsterdam: North-Holland, 1979. 315; Glashow S L. Quarks and Leptons. New York: Plenum, 1980. 707; Mohapatra R N, Senjanovic G. Phys. Rev. Lett., 1980, 44: 912[8] XING Zhi-Zhong, ZHOU Shun. Neutrinos in Particle Physics, Astronomy and Cosmology. Zhejiang University Press and Springer-Verlag, 2011[9] Wyler D, Wolfenstein L. Nucl. Phys. B, 1983, 218: 205; Mohapatra R N, Valle J W F. Phys. Rev. D, 1986, 34: 1642; Ma E. Phys. Lett. B, 1987, 191: 287[10] Aguilar A et al. (LSND collaboration). Phys. Rev. D, 2001, 64: 112007[11] Aguilar-Arevalo A A et al. (MiniBooNE collaboration). Phys. Rev. Lett., 2010, 105: 181801[12] Mueller Th A et al. Phys. Rev. C, 2011, 83: 054615[13] Anselmann P et al. (GALLEX collaboration.). Phys. Lett. B, 1995, 342: 440; Hampel W et al. (GALLEX collaboration). Phys. Lett. B, 1998, 420: 114; Kaether F et al. Phys. Lett. B, 2010, 685: 47[14] Abdurashitov D et al. Phys. Rev. Lett., 1996, 77: 4708; Abdurashitov J et al. (SAGE collaboration). Phys. Rev. C, 1999, 59: 2246; Abdurashitov J et al. Phys. Rev. C, 2006, 73: 045805; Abdurashitov J et al. (SAGE collaboration). Phys. Rev. C, 2009, 80: 015807[15] ZHAO Gong-Bo et al. arXiv:1211.3741 [astro-ph.CO][16] Goudzovski E. (NA48/2 and NA62 collaborations). arXiv:1111.2818 [hep-ex][17] Balev S. arXiv:1006.1201 [hep-ex][18] Abazajian K N et al. arXiv:1204.5379 [hep-ph][19] Pontecorvo B. Zh. Eksp. Theor. Fiz., 1957, 33: 549; Pontecorvo B. Zh. Eksp. Theor. Fiz., 1958, 34: 247[20] Maki Z, Nakagawa M, Sakata S. Prog. Theor. Phys., 1962, 28: 870[21] Antusch S et al. JHEP, 2006, 0610: 084[22] XING Zhi-Zhong. arXiv: 1210.1523[hep-ph][23] Beringer J et al. (Particle Data Group). Phys. Rev. D, 2012, 86: 010001[24] Mohanta R. Eur. Phys. J. C, 2011, 71: 1625[25] Aubert B et al. (The BABAR collaboration). arXiv: 0912.2453 [hep-ex][26] Crivellin A, Kokulu A, Greub C. arXiv:1303.5877 [hep-ph][27] Heister A et al. (ALEPH collaboration). Phys. Lett. B, 2002, 528: 1[28] Abbiendi G et al. (OPAL collaboration). Phys. Lett. B, 2001, 516: 236[29] Acciarri M et al. (L3 collaboration). Phys. Lett. B, 1997, 396: 327[30] del Amo Sanchez P et al. (Babar collaboration). Phys. Rev. D, 2010, 82: 091103[31] Widhalm L et al. (BELLE collaboration). Phys. Rev. Lett., 2008, 100: 241801[32] Bonvicini G et al. (CLEO collaboration). Phys. Rev. D, 2004, 70: 112004; Artuso M et al. (CLEO collaboration). Phys. Rev. Lett., 2005, 95: 251801; Rubin P et al. (CLEO collaboration). Phys. Rev. D, 2006, 73: 112005; Pedlar T K et al. (CLEO collaboration). Phys. Rev. D, 2007, 76: 072002; Eisenstein B I et al. (CLEO collaboration). Phys. Rev. D, 2008, 78: 052003; Ecklund K M et al. (CLEO collaboration). Phys. Rev. Lett., 2008, 100: 161801; Alexander J P et al. (CLEO collaboration). Phys. Rev. D, 2009, 79: 052001; Onyisi P U E et al. (CLEO collaboration). Phys. Rev. D, 2009, 79: 052002; Naik P et al. (CLEO collaboration). Phys. Rev. D, 2009, 80: 112004[33] BAI J Z et al. (BES collaboration). Phys. Rev. Lett., 1995, 74: 4599; Bai J Z et al. (BES collaboration). Phys. Lett. B, 1998, 492: 188; Ablikim M et al. (BESIII collaboration). Phys. Lett. B, 2005, 610: 183[34] LI W D et al. The Offine Software for the BES Experiment. Proceeding of CHEP06. Mumbai, India 13-17 Febuary 2006[35] Agostinelli S et al. (Geant4 collaboration), Nucl. Instrum. Meth. A, 2003, 506: 250[36] DENG Z Y et al. High Energy Phys. Nucl. Phys., 2003, 30: 250[37] Ablikim M et al (BESIII collaboration). Nucl. Instrum. Methods A, 2010, 614: 345[38] Ablikim M et al. (BES collaboration). Phys. Lett. B, 2004, 603: 130[39] BAI J Z et al. (BES collaboration). Phys. Rev. D, 2000, 62: 012002[40] Feldman G J, Cousins R D. Phys. Rev. D, 1998, 57: 3873[41] Mohapatra R N, Smirnov A Yu. Ann. Rev. Nucl. Part. Sci., 2006, 56: 569; GE Shao-Feng, HE Hong-Jian, YIN Fu-Rong. JCAP, 2010, 1005: 017; HE Hong-Jian, YIN Fu-Rong. Phys. Rev. D, 2011, 84: 033009; Adhikary B, Ghosal A, Roy P. arXiv:1210.5328 [hep-ph]
  • 加载中

Get Citation
WANG Bin, ZHAO Ming-Gang, SUN Ke-Sheng and LI Xue-Qian. Testing lepton flavor universality in terms of BESⅢ and charm-tau factory data[J]. Chinese Physics C, 2013, 37(7): 073101. doi: 10.1088/1674-1137/37/7/073101
WANG Bin, ZHAO Ming-Gang, SUN Ke-Sheng and LI Xue-Qian. Testing lepton flavor universality in terms of BESⅢ and charm-tau factory data[J]. Chinese Physics C, 2013, 37(7): 073101.  doi: 10.1088/1674-1137/37/7/073101 shu
Milestone
Received: 2013-04-07
Revised: 1900-01-01
Article Metric

Article Views(2056)
PDF Downloads(313)
Cited by(0)
Policy on re-use
To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.
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:

Testing lepton flavor universality in terms of BESⅢ and charm-tau factory data

    Corresponding author: WANG Bin,
    Corresponding author: ZHAO Ming-Gang,
    Corresponding author: SUN Ke-Sheng,
    Corresponding author: LI Xue-Qian,

Abstract: The recent measurements on RK and Rπ imply that there exists a possible violation of the leptonic flavor universality which is one of the cornerstones of the Standard Model. It is suggested that a mixing between sterile and active neutrinos might induce such a violation. In this work we consider the scenarios with one or two sterile neutrinos to explicitly realize the data while the constraints from the available experiments have been taken into account. Moreover, as indicated in literature, the deviation of the real PMNS matrix from the symmetric patterns may be due to a μ-τ asymmetry, therefore the measurements on RD(Ds)eμ=Γ(D(Ds)→ e+νe)/Γ(D(Ds)→ μ+νμ) and RD(Dsτ=Γ(D(Ds)→ μ+νμ)/Γ(D(Ds)→ τ+ντ) (and for some other heavy mesons B± and Bc etc.) may shed more light on the physics responsible for the violation of the leptonic flavor universality. The data of BESⅢ are available to test the universality and that of future charm-tau factories will provide more accurate information. In this work, we will discuss RD(Ds)eμ and RD(Dsτ in detail and also briefly consider the cases for B± and Bc.

    HTML

Reference (1)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return