×
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

Investigations on the charmless decays of Y(4260)

  • Apart from the charmful decay channels of Y(4260), the charmless decay channels of Y(4260) also provide us a good platform to study the nature and the decay mechanism of Y(4260). In this paper, we propose to probe the structure of Y(4260) through the charmless decays Y(4260)→VP via intermediate D1D+c.c. meson loops, where V and P stand for light vector and pseudoscalar mesons, respectively. Under the molecule ansatz of Y(4260), the predicted total branching ratio BRVP for all Y(4260)→VP processes are about (0.34-0.23+0.23)% to (0.75-0.52+0.72)% with the cutoff parameter α=2-3. Numerical results show that the intermediate m D1D+c.c. meson loops may be a possible transition mechanism in the Y(4260)→VP decays. These predicted branching ratios are the same order to that of Y(4260)→Zc+(3900)π-, which may be an evidence of D1D molecule and can be examined by the forthcoming BESⅢ data in the near future.
      PCAS:
  • 加载中
  • [1] Brambilla B, Eidelman S, Heltsley B K, Vogt R, Bodwin G T, Eichten E, Frawley A D, Meyer A B et al. Eur. Phys. J. C, 2011, 71: 1534[2] Swanson E S. Phys. Rept., 2006, 429: 243[3] Eichten E, Godfrey S, Mahlke H, Rosner J H. Rev. Mod. Phys., 2008, 80: 1161[4] Voloshin M B. Prog. Part. Nucl. Phys., 2008, 61: 455[5] Godfrey S, Olsen S L. Ann. Rev. Nucl. Part. Sci., 2008, 58: 51[6] Drenska N, Faccini R, Piccinini F, Polosa F A, Renga F, Sabelli C, Riv. Nuovo Cim., 2010, 033: 633[7] Aubert B et al. (BABAR collaboration). Phys. Rev. Lett., 2005, 95: 142001[8] HE Q et al. (CLEO collaboration). Phys. Rev. D, 2006, 74: 091104[9] YUAN C Z et al. (Belle collaboration). Phys. Rev. Lett., 2007, 99: 182004[10] Olive K A et al. (Particle Data Group collaboration). Chin. Phys. C, 2014, 38: 1[11] Ablikim M et al. (BESⅢ collaboration). Phys. Rev. Lett., 2013, 110: 252001[12] Llanes-Estrada F J. Phys. Rev. D, 2005, 72: 031503[13] Maiani L, Riquer V, Piccinini F, Polosa A D. Phys. Rev. D, 2005, 72: 031502[14] ZHU S L. Phys. Lett. B, 2005, 625: 212[15] Kou E, Pene O. Phys. Lett. B, 2005, 631: 164[16] Close F E, Page P R. Phys. Lett. B, 2005, 628: 215[17] DING G J, ZHU J J, YAN M L. Phys. Rev. D, 2008, 77: 014033[18] DING G J. Phys. Rev. D, 2009, 79: 014001[19] WANG Q, Hanhart C, ZHAO Q. Phys. Rev. Lett., 2013, 111: 132003[20] GUO F K, Hanhart C, Meiner U G, WANG Q, ZHAO Q. Phys. Lett. B, 2013, 725: 127[21] Filin A A, Romanov A, Baru V, Hanhart C, Kalashnikova Y X, Kudryavtsev A E, Meiner U G, Nefediev A V. Phys. Rev. Lett., 2010, 105: 019101[22] GUO F K, Meiner U G. Phys. Rev. D, 2011, 84: 014013[23] YUAN C Z, WANG P, MO X H. Phys. Lett. B, 2006, 634: 399[24] LIU X, ZENG X Q, LI X Q. Phys. Rev. D, 2005, 72: 054023[25] Dubynskiy S, Voloshin M B. Phys. Lett. B, 2008, 666: 344[26] LI X, Voloshin M B. Phys. Rev. D, 2013, 588: 034012[27] QIAO C F. Phys. Lett. B, 2006, 639: 263[28] QIAO C F. J. Phys. G, 2008, 35: 075008[29] CHEN Y D, QIAO C F. Phys. Rev. D, 2012, 85: 034034[30] CHEN Y D, QIAO C F, SHEN P N, ZENG Z Q. Phys. Rev. D, 2013, 88: 114007[31] van Beveren E, Rupp G. arXiv:0904.4351 [hep-ph][32] van Beveren E, Rupp G. Phys. Rev. D, 2009, 79: 111501[33] van Beveren E, Rupp G, Segovia J. Phys. Rev. Lett., 2010, 105 102001[34] CHEN D Y, HE J, LIU X. Phys. Rev. D, 2011, 83 054021[35] LIU X H, LI G. Phys. Rev. D, 2013, 88: 014013[36] WANG Q, Cleven M, GUO F K, Hanhart C, Meiner U G, WU X G, ZHAO Q. Phys. Rev. D, 2014, 89: 034001[37] LI X Q, Bugg D V, ZOU B S. Phys. Rev. D, 1997, 55: 1421[38] ZHAO Q, ZOU B S. Phys. Rev. D, 2006, 74: 114025[39] ZHAO Q. Phys. Lett. B, 2006, 636: 197[40] LI G, ZHAO Q. Phys. Rev. D, 2011, 84: 074005[41] LI G, LIU X H, ZHAO Q. Eur. Phys. J. C, 2013, 73: 2576[42] LI G, ZHAO Q, CHANG C H. J. Phys. G, 2008, 35: 055002[43] WANG Q, LI G, ZHAO Q. Phys. Rev. D, 2012, 85: 074015[44] LI G, SHAO F L, ZHAO C W, ZHAO Q. Phys. Rev. D, 2013, 87: 034020[45] LI G, ZHAO Q. Phys. Lett. B, 2008, 670: 55[46] Achasov N N, Kozhevnikov A A. Phys. Lett. B, 1991, 260: 425[47] Achasov N N, Kozhevnikov A A. JETP Lett., 1991, 54: 193; Pisma Zh. Eksp. Teor. Fiz., 1991, 54: 197[48] Achasov N N, Kozhevnikov A A. Phys. Rev. D, 1994, 49: 275[49] Achasov N N, Kozhevnikov A A. Phys. Atom. Nucl., 2006, 69: 988[50] ZHANG Y J, LI G, ZHAO Q. Phys. Rev. Lett., 2009, 102: 172001[51] LIU X, ZHANG BO, LI X Q. Phys. Lett. B, 2009, 675: 441[52] LI G, LIU X H, WANG Q, ZHAO Q. Phys. Rev. D, 2013, 88: 014010[53] WU J J, ZHAO Q, ZOU B S. Phys. Rev. D, 2007, 75: 114012[54] LIU X, ZENG X Q, LI X Q. Phys. Rev. D, 2006, 74: 074003[55] CHENG H Y, CHUA C K, Soni A. Phys. Rev. D, 2005, 71: 014030[56] Anisovich V V, Bugg D V, Sarantsev A V, ZOU B S. Phys. Rev. D, 1995, 51: 4619[57] ZHAO Q, ZOU B S, MA Z B. Phys. Lett. B, 2005, 631: 22[58] LI G, ZHAO Q, ZOU B S. Phys. Rev. D, 2008, 77: 014010[59] LIU X H, ZHAO Q. Phys. Rev. D, 2010, 81: 014017[60] WANG Q, LIU X H, ZHAO Q. Phys. Lett. B, 2012, 711: 364[61] LIU X H, ZHAO Q. J. Phys. G, 2011, 38: 035007[62] GUO F K, Hanhart C, Meiner U G. Phys. Rev. Lett., 2009, 103: 082003; 2010, 104: 109901[63] GUO F K, Hanhart C, LI G, U. G. Meiner, ZHAO Q. Phys. Rev. D, 2010, 82: 034025[64] GUO F K, Hanhart C, LI G, U. G. Meiner, ZHAO Q. Phys. Rev. D, 2011, 83: 034013[65] LI G. Eur. Phys. J. C, 2013, 73: 2621[66] Brambilla N et al. (Quarkonium Working Group collaboration). hep-ph/0412158[67] Brambilla N, Pineda A, Soto J, Vairo A. Rev. Mod. Phys., 2005, 77: 1423[68] WANG Q, Hanhart C, ZHAO Q. Phys. Lett. B, 2013, 725: 106[69] Cleven M, WANG Q, GUO F K, Hanhart C, Meiner U G, ZHAO Q. arXiv:1310.2190 [hep-ph][70] WU X G, Hanhart C, WANG Q, ZHAO Q. Phys. Rev. D, 2014, 89: 054038[71] LI G, LIU X H. Phys. Rev. D, 2013, 88: 094008[72] LI G, WANG W. Phys. Lett. B, 2014, 733: 100[73] LI G, LIU X H, ZHOU Z. Phys. Rev. D, 2014, 90: 054006[74] Lipkin H J. Nucl. Phys. B, 1987, 291: 720[75] Lipkin H J. Phys. Lett. B, 1986, 179: 278[76] Weinberg S. Phys. Rev., 1965, 137 B672[77] Baru V et al. Phys. Lett. B, 2004, 586: 53[78] Casalbuoni R, Deandrea A, Bartolomeo N Di, Gatto R, Feruglio F, Nardulli G. Phys. Lett. B, 1992, 292: 371[79] Casalbuoni R, Deandrea A, Bartolomeo N Di, Gatto R, Feruglio F, Nardulli G. Phys. Lett. B, 1993, 299: 139[80] Burdman G, Donoghue J F. Phys. Lett. B, 1992, 280: 287[81] YAN T M, CHENG H Y, CHEUNG C Y, LIN G L, LIN C Y, YU H L. Phys. Rev. D, 1992, 46: 1148; 1997, 55: 5851[82] Falk A F, Luke M E. Phys. Lett. B, 1992, 292: 119[83] Casalbuoni R, Deandrea A, Bartolomeo N Di, Gatto R, Feruglio F, Nardulli G. Phys. Rept., 1997, 281: 145[84] Isola C, Ladisa M, Nardulli G, Santorelli P. Phys. Rev. D, 2003, 68: 114001[85] Deandrea A, Gatto R, Nardulli G, Polosa A D. JHEP, 1999, 9902: 021[86] Locher M P, LU Y, ZOU B S. Z. Phys. A, 1994, 347: 281[87] LI X Q, ZOU B S. Phys. Lett. B, 1997, 399: 297[88] Cleven M, GUO F K, Hanhart C, Meiner U G. Eur. Phys. J. A, 2011, 47: 120
  • 加载中

Get Citation
LI Gang, AN Chun-Sheng, LI Peng-Yu, LIU Di, ZHANG Xiao and ZHOU Zhu. Investigations on the charmless decays of Y(4260)[J]. Chinese Physics C, 2015, 39(6): 063102. doi: 10.1088/1674-1137/39/6/063102
LI Gang, AN Chun-Sheng, LI Peng-Yu, LIU Di, ZHANG Xiao and ZHOU Zhu. Investigations on the charmless decays of Y(4260)[J]. Chinese Physics C, 2015, 39(6): 063102.  doi: 10.1088/1674-1137/39/6/063102 shu
Milestone
Received: 2014-10-11
Revised: 2014-11-17
Article Metric

Article Views(2052)
PDF Downloads(189)
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:

Investigations on the charmless decays of Y(4260)

    Corresponding author: LI Gang,
    Corresponding author: AN Chun-Sheng,

Abstract: Apart from the charmful decay channels of Y(4260), the charmless decay channels of Y(4260) also provide us a good platform to study the nature and the decay mechanism of Y(4260). In this paper, we propose to probe the structure of Y(4260) through the charmless decays Y(4260)→VP via intermediate D1D+c.c. meson loops, where V and P stand for light vector and pseudoscalar mesons, respectively. Under the molecule ansatz of Y(4260), the predicted total branching ratio BRVP for all Y(4260)→VP processes are about (0.34-0.23+0.23)% to (0.75-0.52+0.72)% with the cutoff parameter α=2-3. Numerical results show that the intermediate m D1D+c.c. meson loops may be a possible transition mechanism in the Y(4260)→VP decays. These predicted branching ratios are the same order to that of Y(4260)→Zc+(3900)π-, which may be an evidence of D1D molecule and can be examined by the forthcoming BESⅢ data in the near future.

    HTML

Reference (1)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return