Measurement of the branching fractions for ψ(2S)→e+e- and ψ(2S)→μ+μ- -: art. no. 031101

被引:7
|
作者
Aubert, B [1 ]
Boutigny, D
Gaillard, JM
Hicheur, A
Karyotakis, Y
Lees, JP
Robbe, P
Tisserand, V
Palano, A
Pompili, A
Chen, GP
Chen, JC
Qi, ND
Rong, G
Wang, P
Zhu, YS
Eigen, G
Reinertsen, PL
Stugu, G
Abrams, GS
Borgland, AW
Breon, AB
Brown, DN
Button-Shafer, J
Cahn, RN
Clark, AR
Gill, MS
Gritsan, AV
Groysman, Y
Jacobsen, RG
Kadel, RW
Kadyk, J
Kerth, LT
Kolomensky, YG
Kral, JF
LeClerc, C
Levi, ME
Liu, T
Lynch, G
Oddone, PJ
Perazzo, A
Pripstein, M
Roe, NA
Romosan, A
Ronan, MT
Shelkov, VG
Telnov, AV
Wenzel, WA
Bright-Thomas, PG
Harrison, TJ
机构
[1] Lab Annecy Le Vieux Phys Particules, F-74941 Annecy Le Vieux, France
[2] Univ Bari, Dipartimento Fis, I-70126 Bari, Italy
[3] Ist Nazl Fis Nucl, I-70126 Bari, Italy
[4] Inst High Energy Phys, Beijing 100039, Peoples R China
[5] Univ Bergen, Inst Phys, N-5007 Bergen, Norway
[6] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[7] Univ Birmingham, Birmingham B15 2TT, W Midlands, England
[8] Ruhr Univ Bochum, Inst Expt Phys, D-44780 Bochum, Germany
[9] Univ Bristol, Bristol BS8 1TL, Avon, England
[10] Univ British Columbia, Vancouver, BC V6T 1Z1, Canada
[11] Brunel Univ, Uxbridge UB8 3PH, Middx, England
[12] Budker Inst Nucl Phys, Novosibirsk 630090, Russia
[13] Univ Calif Irvine, Irvine, CA 92697 USA
[14] Univ Calif Los Angeles, Los Angeles, CA 90024 USA
[15] Univ Calif San Diego, La Jolla, CA 92093 USA
[16] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[17] Univ Calif Santa Cruz, Inst Particle Phys, Santa Cruz, CA 95064 USA
[18] CALTECH, Pasadena, CA 91125 USA
[19] Univ Cincinnati, Cincinnati, OH 45221 USA
[20] Univ Colorado, Boulder, CO 80309 USA
[21] Colorado State Univ, Ft Collins, CO 80523 USA
[22] Tech Univ Dresden, Inst Kern & Teilchenphys, D-01062 Dresden, Germany
[23] Ecole Polytech, F-91128 Palaiseau, France
[24] Univ Edinburgh, Edinburgh EH9 3JZ, Midlothian, Scotland
[25] Elon Univ, Elon Univ, NC 27244 USA
[26] Univ Ferrara, Dipartimento Fis, I-44100 Ferrara, Italy
[27] Ist Nazl Fis Nucl, I-44100 Ferrara, Italy
[28] Florida A&M Univ, Tallahassee, FL 32307 USA
[29] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[30] Univ Genoa, Dipartimento Fis, I-16146 Genoa, Italy
[31] Ist Nazl Fis Nucl, I-16146 Genoa, Italy
[32] Harvard Univ, Cambridge, MA 02138 USA
[33] Univ Iowa, Iowa City, IA 52242 USA
[34] Iowa State Univ, Ames, IA 50011 USA
[35] Lab Accelerateur Lineaire, F-91898 Orsay, France
[36] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[37] Univ Liverpool, Liverpool L69 3BX, Merseyside, England
[38] Univ London Imperial Coll Sci Technol & Med, London SW7 2BW, England
[39] Univ London Queen Mary Coll, London E1 4NS, England
[40] Univ London Royal Holloway & Bedford New Coll, Egham TW20 0EX, Surrey, England
[41] Univ Louisville, Louisville, KY 40292 USA
[42] Univ Manchester, Manchester M13 9PL, Lancs, England
[43] Univ Maryland, College Pk, MD 20742 USA
[44] Univ Massachusetts, Amherst, MA 01003 USA
[45] MIT, Nucl Sci Lab, Cambridge, MA 02139 USA
[46] McGill Univ, Montreal, PQ H3A 2T8, Canada
[47] Univ Milan, Dipartimento Fis, I-20133 Milan, Italy
[48] Ist Nazl Fis Nucl, I-20133 Milan, Italy
[49] Univ Mississippi, University, MS 38677 USA
[50] Univ Montreal, Lab Rene JA Levesque, Montreal, PQ H3C 3J7, Canada
来源
PHYSICAL REVIEW D | 2002年 / 65卷 / 03期
关键词
D O I
10.1103/PhysRevD.65.031101
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We measure the branching fractions of the psi(2S) meson to the leptonic final states e(+) e(-) and mu(+) mu(-) relative to that for psi(2S)-->J/psipi(+) pi(-). The method uses psi(2S) mesons produced in the decay of B mesons at the Y(4S) resonance in a data sample collected with the BABAR detector at the Stanford Linear Accelerator Center. Using previous measurements for the psi(2S)-->J/psipi(+) pi(-) branching fraction, we determine the e(+)e(-) and mu(+) mu(-) branching fractions to be 0.0078+/-0.0009+/-0.0008 and 0.0067+/-0.0008+/-0.0007, respectively.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] Measurement of the branching ratios ψ′→e+e-, ψ′→J/ψππ, and ψ′→J/ψη -: art. no. 032006
    Andreotti, M
    Bagnasco, S
    Baldini, W
    Bettoni, D
    Borreani, G
    Buzzo, A
    Calabrese, R
    Cester, R
    Cibinetto, G
    Dalpiaz, P
    Garzoglio, G
    Gollwitzer, KE
    Graham, M
    Hu, M
    Joffe, D
    Kasper, J
    Lasio, G
    Lo Vetere, M
    Luppi, E
    Macrì, M
    Mandelkern, M
    Marchetto, F
    Marinelli, M
    Menichetti, E
    Metreveli, Z
    Mussa, R
    Negrini, M
    Obertino, MM
    Pallavicini, M
    Pastrone, N
    Patrignani, C
    Pedlar, TK
    Pordes, S
    Robutti, E
    Roethel, W
    Rosen, JL
    Rumerio, P
    Rusack, R
    Santroni, A
    Schultz, J
    Seo, SH
    Seth, KK
    Stancari, G
    Stancari, M
    Tomaradze, A
    Uman, I
    Vidnovic, T
    Werkema, S
    Zweber, P
    PHYSICAL REVIEW D, 2005, 71 (03): : 032006 - 1
  • [22] Measurement of the final states ωπ0, pη, and pη′ from ψ(2S) electromagnetic decays and e+e- annihilations (vol D 70, art no 112007, 2004) -: art. no. 019901
    Ablikim, M
    Bai, JZ
    Ban, Y
    Bian, JG
    Cai, X
    Chang, JF
    Chen, HF
    Chen, HS
    Chen, HX
    Chen, JC
    Chen, J
    Chen, J
    Chen, ML
    Chen, YB
    Chi, SP
    Chu, YP
    Cui, XZ
    Dai, HL
    Dai, YS
    Deng, ZY
    Dong, LY
    Dong, QF
    Du, SX
    Du, ZZ
    Fang, J
    Fang, SS
    Fu, CD
    Fu, HY
    Gao, CS
    Gao, YN
    Gong, MY
    Gong, WX
    Gu, SD
    Guo, YN
    Guo, YQ
    Guo, ZJ
    Harris, FA
    He, KL
    He, M
    He, X
    Heng, YK
    Hu, HM
    Hu, T
    Huang, GS
    Huang, XP
    Huang, XT
    Ji, XB
    Jiang, CH
    Jiang, XS
    Jin, DP
    PHYSICAL REVIEW D, 2005, 71 (01):
  • [23] Study of B→ψ(2S) K and B→ψ(2S) K*(892) decays -: art. no. 031103
    Richichi, SJ
    Severini, H
    Skubic, P
    Undrus, A
    Chen, S
    Fast, J
    Hinson, JW
    Lee, J
    Miller, DH
    Shibata, EI
    Shipsey, IPJ
    Pavlunin, V
    Cronin-Hennessy, D
    Lyon, AL
    Thorndike, EH
    Jessop, CP
    Marsiske, H
    Perl, ML
    Savinov, V
    Zhou, X
    Coan, TE
    Fadeyev, V
    Maravin, Y
    Narsky, I
    Stroynowski, R
    Ye, J
    Wlodek, T
    Artuso, M
    Ayad, R
    Boulahouache, C
    Bukin, K
    Dambasuren, E
    Karamov, S
    Majumder, G
    Moneti, GC
    Mountain, R
    Schuh, S
    Skwarnicki, T
    Stone, S
    Viehhauser, G
    Wang, JC
    Wolf, A
    Wu, J
    Kopp, S
    Mahmood, AH
    Csorna, SE
    Danko, I
    McLean, KW
    Márka, S
    Xu, Z
    PHYSICAL REVIEW D, 2001, 63 (03)
  • [24] Determination of J/ψ leptonic branching fraction via ψ(2S)→π+π-J/ψ -: art. no. 092006
    Bai, JZ
    Bian, JG
    Blum, I
    Chai, ZW
    Chen, GP
    Chen, HF
    Chen, J
    Chen, JC
    Chen, Y
    Chen, YB
    Chen, YQ
    Cheng, BS
    Cui, XZ
    Ding, HL
    Ding, LY
    Dong, LY
    Du, ZZ
    Dunwoodie, W
    Feng, S
    Gao, CS
    Gao, ML
    Gao, SQ
    Gratton, P
    Gu, JH
    Gu, SD
    Gu, WX
    Gu, YF
    Guo, YN
    Han, SW
    Han, Y
    Harris, FA
    He, J
    He, JT
    He, M
    Hitlin, DG
    Hu, GY
    Hu, HM
    Hu, JL
    Hu, QH
    Hu, T
    Hu, XQ
    Huang, JD
    Huang, YZ
    Izen, JM
    Jiang, CH
    Jin, Y
    Ke, ZJ
    Kelsey, MH
    Kim, BK
    Kong, D
    PHYSICAL REVIEW D, 1998, 58 (09):
  • [25] Study of ψ(2S) decays to XJ/ψ -: art. no. 012003
    Ablikim, M
    Bai, JZ
    Ban, Y
    Bian, JG
    Cai, X
    Chang, JF
    Chen, HF
    Chen, HS
    Chen, HX
    Chen, JC
    Chen, J
    Chen, J
    Chen, ML
    Chen, YB
    Chi, SP
    Chu, YP
    Cui, XZ
    Dai, HL
    Dai, YS
    Deng, ZY
    Dong, LY
    Du, SX
    Du, ZZ
    Fang, J
    Fang, SS
    Fu, CD
    Fu, HY
    Gao, CS
    Gao, YN
    Gong, MY
    Gong, WX
    Gu, SD
    Guo, YN
    Guo, YQ
    Guo, ZJ
    Harris, FA
    He, KL
    He, M
    He, X
    Heng, YK
    Hu, HM
    Hu, T
    Huang, GS
    Huang, L
    Huang, XP
    Ji, XB
    Jia, QY
    Jiang, CH
    Jiang, XS
    Jin, DP
    PHYSICAL REVIEW D, 2004, 70 (01): : 012003 - 1
  • [26] Instability of the 2S electron bubbles -: art. no. 105301
    Grinfeld, P
    Kojima, H
    PHYSICAL REVIEW LETTERS, 2003, 91 (10)
  • [27] Measurements of ψ(2S) decays into φπ0, φη, φη′, ωη, and ωη′ -: art. no. 112003
    Ablikim, M
    Bai, JZ
    Ban, Y
    Bian, JG
    Cai, X
    Chang, JF
    Chen, HF
    Chen, HS
    Chen, HX
    Chen, JC
    Chen, J
    Chen, J
    Chen, ML
    Chen, YB
    Chi, SP
    Chu, YP
    Cui, XZ
    Dai, HL
    Dai, YS
    Deng, ZY
    Dong, LY
    Du, SX
    Du, ZZ
    Fang, J
    Fang, SS
    Fu, CD
    Fu, HY
    Gao, CS
    Gao, YN
    Gong, MY
    Gong, WX
    Gu, SD
    Guo, YN
    Guo, YQ
    Guo, ZJ
    Harris, FA
    He, KL
    He, M
    He, X
    Heng, YK
    Hu, HM
    Hu, T
    Huang, GS
    Huang, L
    Huang, XP
    Ji, XB
    Jia, QY
    Jiang, CH
    Jiang, XS
    Jin, DP
    PHYSICAL REVIEW D, 2004, 70 (11) : 112003 - 1
  • [28] ψ(2S) → π+ π- J/ψ decay distributions -: art. no. 032002
    Bai, JZ
    Ban, Y
    Bian, JG
    Blum, I
    Chen, GP
    Chen, HF
    Chen, J
    Chen, JC
    Chen, Y
    Chen, YB
    Chen, YQ
    Cheng, BS
    Cui, XZ
    Ding, HL
    Dong, LY
    Du, ZZ
    Dunwoodie, W
    Gao, CS
    Gao, ML
    Gao, SQ
    Gratton, P
    Gu, JH
    Gu, SD
    Gu, WX
    Gu, YF
    Guo, ZJ
    Guo, YN
    Han, SW
    Han, Y
    Harris, FA
    He, J
    He, JT
    He, KL
    He, M
    Heng, YK
    Hitlin, DG
    Hu, GY
    Hu, HM
    Hu, JL
    Hu, QH
    Hu, T
    Hu, XQ
    Huang, GS
    Huang, YZ
    Izen, JM
    Jiang, CH
    Jin, Y
    Jones, BD
    Ju, X
    Ke, ZJ
    PHYSICAL REVIEW D, 2000, 62 (03):
  • [29] Study of e+e- → Υ(1S, 2S)η and e+e- → Υ(1S)η′ at √s=10.866 GeV with the Belle detector
    Kovalenko, E.
    Garmash, A.
    Krokovny, P.
    Adachi, I
    Aihara, H.
    Asner, D. M.
    Aulchenko, V
    Aushev, T.
    Ayad, R.
    Babu, V
    Bahinipati, S.
    Behera, P.
    Bennett, J.
    Bessner, M.
    Bilka, T.
    Biswal, J.
    Bobrov, A.
    Bondar, A.
    Bonvicini, G.
    Bozek, A.
    Bracko, M.
    Browder, T. E.
    Campajola, M.
    Cao, L.
    Cervenkov, D.
    M-C Chang
    Cheon, B. G.
    Chilikin, K.
    Cho, H. E.
    Cho, K.
    S-J Cho
    S-K Choi
    Choi, Y.
    Choudhury, S.
    Cinabro, D.
    Cunliffe, S.
    Das, S.
    De Nardo, G.
    Di Capua, F.
    Dolezal, Z.
    Dong, T., V
    Eidelman, S.
    Epifanov, D.
    Ferber, T.
    Frey, A.
    Fulsom, B. G.
    Garg, R.
    Gaur, V
    Gabyshev, N.
    Giri, A.
    PHYSICAL REVIEW D, 2021, 104 (11)
  • [30] Observation of B+→Ψ(2S)K+ and B0→Ψ(2S)K*(892)0 decays and measurements of B-meson branching fractions into J/Ψ and Ψ(2S) final states -: art. no. 072001
    Abe, F
    Akimoto, H
    Akopian, A
    Albrow, MG
    Amadon, A
    Amendolia, SR
    Amidei, D
    Antos, J
    Aota, S
    Apollinari, G
    Arisawa, T
    Asakawa, T
    Ashmanskas, W
    Atac, M
    Azzi-Bacchetta, P
    Bacchetta, N
    Bagdasarov, S
    Bailey, MW
    de Barbaro, P
    Barbaro-Galtieri, A
    Barnes, VE
    Barnett, BA
    Barone, M
    Bauer, G
    Baumann, T
    Bedeschi, F
    Behrends, S
    Belforte, S
    Bellettini, G
    Bellinger, J
    Benjamin, D
    Bensinger, J
    Beretvas, A
    Berge, JP
    Berryhill, J
    Bertolucci, S
    Bettelli, S
    Bevensee, B
    Bhatti, A
    Biery, K
    Bigongiari, C
    Binkley, M
    Bisello, D
    Blair, RE
    Blocker, C
    Blusk, S
    Bodek, A
    Bokhari, W
    Bolla, G
    Bonushkin, Y
    PHYSICAL REVIEW D, 1998, 58 (07)