First measurement of the branching fraction of the decay ψ(2S)→τ+ τ

Autor: Bai, JZ, Ban, Y, Bian, JG, Blum, I, Chen, AD, Chen, HF, Chen, HS, Chen, J, Chen, JC, Chen, XD, Chen, Y, Chen, YB, Cheng, BS, Chi, SP, Chu, YP, Choi, JB, Cui, XZ, Dai, YS, Dong, LY, Du, ZZ, Dunwoodie, W, Fu, HY, Fu, LP, Gao, CS, Gratton, P, Gu, SD, Gu, YF, Guo, YN, Guo, ZJ, Han, SW, Han, Y, Harris, FA, He, J, He, JT, He, KL, He, M, He, X, Hong, T, Heng, YK, Hitlin, DG, Hu, GY, Hu, HM, Hu, QH, Hu, T, Huang, GS, Huang, XP, Huang, YZ, Izen, JM, Ji, XB, Jiang, CH, Jin, Y, Jones, BD, Kang, JS, Ke, ZJ, Kelsey, MH, Kim, BK, Kim, HJ, Kim, SK, Kim, TY, Kong, D, Lai, YF, Lankford, A, Li, D, Li, HB, Li, HH, Li, J, Li, JC, Li, PQ, Li, QJ, Li, RY, Li, W, Li, WG, Li, XN, Li, XQ, Liu, B, Liu, F, Liu, HM, Liu, J, Liu, JP, Liu, TR, Liu, RG, Liu, Y, Liu, ZX, Lou, XC, Lowery, B, Lu, GR, Lu, F, Lu, JG, Lu, ZJ, Luo, XL, Ma, EC, Ma, JM, Malchow, R, Mao, HS, Mao, ZP, Meng, XC, Mo, XH, Nie, J

Publikováno v: Bai, JZ; Ban, Y; Bian, JG; Blum, I; Chen, AD; Chen, HF; et al.(2002). First measurement of the branching fraction of the decay ψ(2S)→τ+ τ-. Physical Review D, 65(5). doi: 10.1103/PhysRevD.65.052004. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/7f55d8wk

The branching fraction of the ψ(2S) decay into τ+τ - has been measured for the first time using the BES detector at the Beijing Electron-Positron Collider. The result is Bττ=(2.710. 43±0.55)× 10-3, where the first error is statistical and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::6c0a6cb7ba4ddd2f4cc1c9c80291399c
http://www.escholarship.org/uc/item/7f55d8wk

Measurement of the branching fraction of [Formula presented] inclusive semileptonic decay [Formula presented]

Autor: Bai, JZ, Bardon, O, Bian, JG, Blum, I, Breakstone, A, Burnett, T, Chai, ZW, Chen, GP, Chen, HF, Chen, J, Chen, JC, Chen, SM, Chen, Y, Chen, YB, Chen, YQ, Cheng, BS, Cowan, RF, Cui, XZ, Ding, HL, Du, ZZ, Dunwoodie, W, Fan, XL, Fang, J, Fero, M, 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, JL, Hu, QH, Hu, T, Hu, XQ, Huang, XP, Huang, YZ, Izen, JM, Jia, QP, Jiang, CH, Jin, S, Jin, Y, Jones, L, Kang, SH, Ke, ZJ, Kelsey, MH, Kim, BK, Kong, D, Lai, YF, Lan, HB, Lang, PF, Lankford, A, Li, J, Li, PQ, Li, Q, Li, RB, Li, W, Li, WD, Li, WG, Li, XH, Li, XN, Lin, SZ, Lu, F, Liu, HM, Liu, J, Liu, JH, Liu, Q, Liu, RG, Liu, Y, Liu, ZA, Lou, XC, Lowery, B, Lu, JG, Lu, JY, Luo, SQ, Luo, Y, Ma, AM, Ma, EC, Ma, JM, Mao, HS, Mao, ZP, Malchow, R, Mandelkern, M, Meng, XC, Ni, HL, Nie, J, Olsen, SL, Oyang, J, Paluselli, D, Pan, LJ

Publikováno v: Bai, JZ; Bardon, O; Bian, JG; Blum, I; Breakstone, A; Burnett, T; et al.(1997). Measurement of the branching fraction of [Formula presented] inclusive semileptonic decay [Formula presented]. Physical Review D-Particles, Fields, Gravitation and Cosmology, 56(7), 3779-3782. doi: 10.1103/PhysRevD.56.3779. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/8503f8s3

The absolute inclusive semileptonic branching fraction of the [Formula presented] meson has been measured based on [Formula presented] of [Formula presented] collision data collected with the Beijing Spectrometer at [Formula presented] At this energy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::5951b2afbf2eab911fb7ec1cd47fdeb3
http://www.escholarship.org/uc/item/8503f8s3

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