DETERMINATION OF THE QCD SCALE PARAMETER LAMBDA-MSBAR WITH QCD CASCADE ON THE BASIS OF THE NEXT-TO-LEADING LOGARITHMIC APPROXIMATION

被引:20
作者
ABE, K
AMAKO, K
ARAI, Y
ASANO, Y
CHIBA, M
CHIBA, Y
DAIGO, M
EMURA, T
FUKAWA, M
FUKUI, T
FUKUSHIMA, Y
HABA, J
HAIDT, D
HAYASHIBARA, I
HEMMI, Y
HIGUCHI, M
HIROSE, T
HOJO, Y
HOMMA, Y
HOSHI, Y
IKEGAMI, Y
ISHIHARA, N
KAMITANI, T
KANEMATSU, N
KANZAKI, J
KIKUCHI, R
KONDO, T
KOSEKI, T
KURASHIGE, H
MATSUI, T
MINAMI, M
MIYAKE, K
MORI, S
NAGASHIMA, Y
NAKAMURA, T
NAKANO, I
NARITA, Y
ODAKA, S
OGAWA, K
OHAMA, T
OHSUGI, T
OKAMOTO, A
ONO, A
OSABE, H
OYAMA, T
SAITO, H
SAKAE, H
SAKAMOTO, H
SAKAMOTO, S
SAKANO, M
机构
[1] KEK NAT LAB HIGH ENERGY PHYS, NATL LAB HIGH ENERGY PHYS, TSUKUBA 305, JAPAN
[2] UNIV TSUKUBA, INST APPL PHYS, TSUKUBA 305, JAPAN
[3] TOKYO METROPOLITAN UNIV, DEPT PHYS, TOKYO 158, JAPAN
[4] HIROSHIMA UNIV, DEPT PHYS, HIROSHIMA 730, JAPAN
[5] WAKAYAMA MED COLL, WAKAYAMA 64963, JAPAN
[6] TOKYO UNIV AGR & TECHNOL, FAC ENGN, KOGANEI, TOKYO 184, JAPAN
[7] OSAKA UNIV, DEPT PHYS, TOYONAKA, OSAKA 560, JAPAN
[8] KYOTO UNIV, DEPT PHYS, KYOTO 606, JAPAN
[9] TOHOKU GAKUIN UNIV, DEPT APPL PHYS, TAGAJO 985, JAPAN
[10] KOBE UNIV, GRAD SCH SCI & TECHNOL, KOBE 657, JAPAN
[11] UNIV TSUKUBA, INST PHYS, TSUKUBA 305, JAPAN
[12] MIYAZAKI UNIV, FAC ENGN, MIYAZAKI 88921, JAPAN
[13] KOBE UNIV, COLL LIBERAL ARTS, KOBE 657, JAPAN
[14] IBARAKI COLL TECHNOL, DEPT ELECTR & COMP ENGN, KATSUTA 312, JAPAN
[15] OKAYAMA UNIV, DEPT PHYS, OKAYAMA 700, JAPAN
[16] TSUKUBA INST SCI & TECHNOL, TSUCHIURA 300, JAPAN
[17] FUKUI UNIV, FAC ENGN, FUKUI 910, JAPAN
关键词
D O I
10.1016/0370-2693(90)90440-H
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The relative production ratio of 3-jet events to the total number of hadronic events was studied in e+e- annihilations at centre-of-mass energies between 54 and 61.4 GeV. The QCD scale parameter has been determined to be ΛMS=254-47+55±56 MeV on the basis of a QCD cascade with the next-to-leading logarithmic approximation. © 1990.
引用
收藏
页码:232 / 236
页数:5
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