SEARCH FOR PAIR PRODUCTION OF HEAVY STABLE PARTICLES AT TRISTAN

被引:3
|
作者
ADACHI, I
AIHARA, H
DOSER, M
ENOMOTO, R
FUJII, H
FUJII, K
FUJII, T
FUJIMOTO, J
FUJIWARA, K
FUJIWARA, N
HAYASHII, H
HIGASHI, S
HOWELL, B
IIDA, N
IMANISHI, A
IKEDA, H
ISHII, T
ITOH, R
IWASAKI, H
IWASHIRO, K
KAJIKAWA, R
KAMAE, T
KATO, S
KATO, Y
KAWABATA, S
KAYAHARA, Y
KICHIMI, H
KISHIDA, T
KOBAYASHI, M
KOLTICK, D
KUSUKI, N
LEVINE, I
MARUYAMA, A
MARUYAMA, K
MATSUSHITA, K
MIYAMOTO, A
MURAMATSU, K
NAGAI, K
NAGIRA, T
NITOH, O
NOGUCHI, S
OCHIAI, F
OKUNO, H
OKUSAWA, T
ONODERA, S
OZAKI, H
SASAYAMA, N
SHIMONAKA, A
SHIMOZAWA, K
SHIRAHASHI, A
机构
[1] UNIV TOKYO,DEPT PHYS,TOKYO 113,JAPAN
[2] KOBE UNIV,DEPT PHYS,KOBE 657,JAPAN
[3] NARA WOMENS UNIV,DEPT PHYS,NARA 630,JAPAN
[4] HOKKAIDO UNIV,DEPT PHYS,SAPPORO,HOKKAIDO 060,JAPAN
[5] PURDUE UNIV,DEPT PHYS,W LAFAYETTE,IN 47907
[6] TOKYO UNIV AGR & TECHNOL,DEPT APPL PHYS,KOGANEI,TOKYO 184,JAPAN
[7] UNIV TOKYO,INST NUCL STUDY,TOKYO 158,JAPAN
[8] TEZUKAYAMA GAKUIN UNIV,FAC LIBERAL ARTS,NARA 631,JAPAN
[9] TOKYO INST TECHNOL,DEPT PHYS,TOKYO 152,JAPAN
[10] NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1016/0370-2693(90)90083-I
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We searched for signatures of new stable particles in e+ e- annihilation using the TOPAZ detector at TRISTAN between √s = 52 and 60 GeV. The search made use of the particle identification by the Time Projection Chamber (TPC). We set new limits on the pair production of new stable charged particles with spins 0 and 1 2, and charges between 2 3 and 4 3. The limits on the production cross section were translated to the lower mass limits of hypothetical new particles, SUSY particles, free quarks and heavy leptons. © 1990.
引用
收藏
页码:352 / 356
页数:5
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