LOOKING FOR NEW SINGLE HEAVY-LEPTONS IN ELECTRON-POSITRON COLLISIONS

被引:19
作者
ALMEIDA, FML
LOPES, JH
SIMOES, JAM
PORTO, CM
机构
[1] Instituto de Física, Universidade Federal Do Rio de Janeiro, Rio de Janeiro, CEP-21945, Ilha do Fundao
来源
PHYSICAL REVIEW D | 1991年 / 44卷 / 09期
关键词
D O I
10.1103/PhysRevD.44.2836
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the production and decay of possible new heavy leptons in some extensions of the standard model. We present a comparison between models and the recent results from the CERN e+e- collider LEP and analyze the most reliable signatures for heavy leptons in the reaction e+e- --> IL. A clear separation among models and masses can be done using a Monte Carlo reconstruction of the events.
引用
收藏
页码:2836 / 2840
页数:5
相关论文
共 13 条
[1]   A SEARCH FOR HEAVY CHARGED AND NEUTRAL LEPTONS FROM Z0 DECAYS [J].
ADEVA, B .
PHYSICS LETTERS B, 1990, 251 (02) :321-330
[2]   SEARCH FOR EXCITED NEUTRINOS FROM Z0 DECAYS [J].
ADEVA, B .
PHYSICS LETTERS B, 1990, 252 (03) :525-532
[3]  
AKRAWY MZ, CERNEP9049
[4]   HEAVY-LEPTON PRODUCTION IN EP COLLISIONS [J].
ALMEIDA, FML ;
SIMOES, JAM ;
RAMALHO, AJ .
NUCLEAR PHYSICS B, 1990, 347 (03) :537-549
[5]   SEARCH FOR EXCITED LEPTONS IN Z0 DECAY [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, LM ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
HU, H ;
HUANG, D ;
LIN, J ;
RUAN, T ;
WANG, T ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHAO, W ;
ALBRECHT, H ;
ATWOOD, WB ;
BIRD, F ;
BLUCHER, E ;
BURNETT, TH ;
CHARITY, T ;
DREVERMANN, H ;
GARRIDO, L ;
GRAB, C ;
HAGELBERG, R .
PHYSICS LETTERS B, 1990, 236 (04) :501-510
[6]   PRODUCTION MECHANISMS AND SIGNATURES OF ISOSINGLET NEUTRAL HEAVY-LEPTONS IN Z0 DECAYS [J].
DITTMAR, M ;
SANTAMARIA, A ;
GONZALEZGARCIA, MC ;
VALLE, JWF .
NUCLEAR PHYSICS B, 1990, 332 (01) :1-19
[7]   ISOSINGLET-NEUTRAL HEAVY-LEPTON PRODUCTION IN Z-DECAYS AND NEUTRINO MASS [J].
GONZALEZGARCIA, MC ;
SANTAMARIA, A ;
VALLE, JWF .
NUCLEAR PHYSICS B, 1990, 342 (01) :108-126
[8]   MIXING BETWEEN ORDINARY AND EXOTIC FERMIONS [J].
LANGACKER, P ;
LONDON, D .
PHYSICAL REVIEW D, 1988, 38 (03) :886-906
[9]   STUDY OF THE V, A-STRUCTURE OF THE CHARGED LEPTONIC CURRENT [J].
MAALAMPI, J ;
MURSULA, K ;
ROOS, M .
NUCLEAR PHYSICS B, 1982, 207 (02) :233-250
[10]   NON-STANDARD FERMIONS AT LEP [J].
MAALAMPI, J ;
ROOS, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1989, 44 (02) :319-324