SEARCH FOR A NARROW RESONANCE IN E+E- COLLISIONS BETWEEN E(CM) = 58 AND 60 GEV

被引:0
|
作者
ABE, K
ADACHI, I
AWA, S
AOKI, M
BELUSEVIC, R
EMI, K
ENOMOTO, R
FUJII, H
FUJII, K
FUJII, T
FUJIMOTO, J
FUJITA, K
FUJIWARA, N
HAYASHII, H
HOWELL, B
IIDA, N
IKEDA, H
ITOH, R
IWASAKI, H
IWASAKI, M
KAJIKAWA, R
KATO, S
KAWABATA, S
KICHIMI, H
KISHIDA, T
KOBAYASHI, M
KOLTICK, D
LEVINE, I
MIYABAYASHI, K
MIYAMOTO, A
MURAMATSU, K
NAGAI, K
NAGIRA, T
NAKABAYASHI, K
NAKANO, E
NITOH, O
NOGUCHI, S
OCHIAI, F
OHNISHI, Y
OKUNO, H
OKUSAWA, T
SHIMOZAWA, K
SHINOHARA, T
SUGIYAMA, A
SUGIYAMA, N
SUZUKI, S
TAKAHASHI, K
TAKAHASHI, T
TAKEMOTO, M
TANIMORI, T
机构
[1] KEK,NATL LAB HIGH ENERGY PHYS,IBARAKI 305,JAPAN
[2] NARA WOMENS UNIV,DEPT PHYS,NARA 630,JAPAN
[3] NAGOYA UNIV,DEPT PHYS,NAGOYA,AICHI 464,JAPAN
[4] UNIV TOKYO,DEPT PHYS,TOKYO 113,JAPAN
[5] OSAKA CITY UNIV,DEPT PHYS,OSAKA 558,JAPAN
[6] PURDUE UNIV,DEPT PHYS,W LAFAYETTE,IN 47907
[7] UNIV TOKYO,INST NUCL STUDY,TOKYO 158,JAPAN
[8] TEZUKAYAMA GAKUIN UNIV,FAC LIBERAL ARTS,NARA 631,JAPAN
[9] KOBE UNIV,GRAD SCH SCI & TECHNOL,KOBE 657,JAPAN
[10] TOKYO INST TECHNOL,DEPT PHYS,TOKYO 152,JAPAN
关键词
D O I
10.1016/0370-2693(93)90311-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We carried out the energy scan between E(CM) = 58 and 60 GeV. at the TRISTAN e+ e- collider to search for the possible narrow resonance suggested by the L3 experiment at LEP. The total cross sections are measured for gammagamma, multihadron, e+ e- and mu+ mu- productions at ten energy points covering this energy range almost uniformly. The results are in good agreement with the Standard Model predictions, and 95% confidence level upper limits are set to GAMMA(ee) x BR of the hypothetical scalar and tensor resonances.
引用
收藏
页码:373 / 380
页数:8
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