Measurements of the cross section for e+e- → hadrons at center-of-mass energies from 2 to 5 GeV -: art. no. 101802

被引：285

作者：

Bai, JZ ^{[1
]}

Ban, Y

Bian, JG

Chen, AD

Chen, HF

Chen, HS

Chen, JC

Chen, XD

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

Gu, SD

Guo, YN

Guo, ZJ

Han, SW

Han, Y

Harris, FA

He, J

He, JT

He, KL

He, M

He, X

Hong, T

Heng, YK

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

Kim, HJ

Kim, SK

机构：

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

[2] China Ctr Adv Sci & Technol, Beijing 100080, Peoples R China

[3] Chonbuk Natl Univ, Chonju 561756, South Korea

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

[5] Henan Normal Univ, Xinxiang 453002, Peoples R China

[6] Huazhong Normal Univ, Wuhan 430079, Peoples R China

[7] Hunan Univ, Changsha 410082, Peoples R China

[8] Korea Univ, Seoul 136701, South Korea

[9] Nankai Univ, Tianjin 300071, Peoples R China

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

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

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

[13] Seoul Natl Univ, Seoul 151742, South Korea

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

[15] Univ Hawaii, Honolulu, HI 96822 USA

[16] Univ Sci & Technol China, Hefei 230026, Peoples R China

[17] Univ Texas, Richardson, TX 75083 USA

[18] Wuhan Univ, Wuhan 430072, Peoples R China

[19] Zhejiang Univ, Hangzhou 310028, Peoples R China

来源：

PHYSICAL REVIEW LETTERS | 2002年 / 88卷 / 10期

关键词：

D O I：

10.1103/PhysRevLett.88.101802

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We report values of R = sigma(e(+)e(-) --> hadrons)/sigma(e(+)e(-) --> mu(+)mu(-)) for 85 center-of-mass energies between 2 and 5 GeV measured with the upgraded Beijing Spectrometer at the Beijing Electron-Positron Collider.

引用

页码：5 / 101802

页数：5

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