Measurement of the total cross section for hadronic production by e+e- annihilation at energies between 2.6-5 GeV

被引：160

作者：

Bai, JZ ^{[1
]}

Ban, Y

Bian, JG

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

Gu, JH

Gu, SD

Gu, WX

Gu, YF

Guo, YN

Guo, ZJ

Han, SW

Han, Y

Harris, FA

He, J

He, JT

He, KL

He, M

Heng, YK

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

Kong, D

Lai, YF

Lang, PF

机构：

[1] Inst High Energy Phys, Beijing 100039, Peoples R China

[2] Colorado State Univ, Ft Collins, CO 80523 USA

[3] Hangzhou Univ, Hangzhou 310028, Peoples R China

[4] Peking Univ, Beijing 100871, Peoples R China

[5] Shandong Univ, Jinan 250100, Peoples R China

[6] Shanghai Jiao Tong Univ, Shanghai 200030, Peoples R China

[7] Stanford Linear Accelerator Ctr, Stanford, CA 94309 USA

[8] Univ Hawaii, Honolulu, HI 96822 USA

[9] Univ Sci & Technol China, Anhua 230026, Peoples R China

[10] Univ Texas, Richardson, TX 75083 USA

来源：

PHYSICAL REVIEW LETTERS | 2000年 / 84卷 / 04期

关键词：

D O I：

10.1103/PhysRevLett.84.594

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Using the upgraded Beijing Spectrometer we have measured the total cross section for e(+) e(-) annihilation into hadronic final states at center-of-mass energies of 2.6, 3.2,.3.4, 3.55, 4.6, and 5.0 GeV. Values of R, sigma(e(+)e(-) --> hadrons)/sigma(e(+)e(-) --> mu(+)mu(-)), are determined.

引用

页码：594 / 597

页数：4

共 27 条

[1] Improved determination of the hadronic contribution to the muon (g-2) and to α(MZ2) -: Using new data from hadronic τ decays [J].