CONSTRAINTS ON AN ADDITIONAL Z' GAUGE BOSON VERSUS THE W, THE TOP AND THE HIGGS MASSES

被引:21
作者
GONZALEZGARCIA, MC [1 ]
VALLE, JWF [1 ]
机构
[1] IFIC,CSIC,E-46100 BURTASSOT,SPAIN
关键词
D O I
10.1016/0370-2693(90)90998-L
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We analyse the restrictions on the mass and the mixing of an additional Z′ gauge boson that follow from the recent LEP measurements taking into account standard model (SM) radiative corrections. We find that these restrictions depend sharply on the assumed values for the SM structural parameters, the most important of which are Mw and mtop. The constraints become stronger for lighter W and heavier top. © 1990.
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页码:360 / 363
页数:4
相关论文
共 17 条
[1]   STUDY OF INTERMITTENCY IN ELECTRON POSITRON-ANNIHILATION INTO HADRONS [J].
BRAUNSCHWEIG, W ;
GERHARDS, R ;
KIRSCHFINK, FJ ;
MARTYN, HU ;
FISCHER, HM ;
HARTMANN, H ;
HARTMANN, J ;
HILGER, E ;
JOCKSCH, A ;
WEDEMEYER, R ;
FOSTER, B ;
MARTIN, AJ ;
BERNARDI, E ;
CHWASTOWSKI, J ;
ESKREYS, A ;
GENSER, K ;
HULTSCHIG, H ;
JOOS, P ;
KOWALSKI, H ;
LADAGE, A ;
LOHR, B ;
LUKE, D ;
NOTZ, D ;
PAWLAK, JM ;
POSNECKER, KU ;
ROS, E ;
TRINES, D ;
WALCZAK, R ;
WOLF, G ;
KOLANOSKI, H ;
KRACHT, T ;
KRUGER, J ;
LOHRMANN, E ;
POELZ, G ;
ZEUNER, W ;
BINNIE, D ;
HASSARD, J ;
SHULMAN, J ;
SU, D ;
TOMALIN, I ;
BARREIRO, F ;
LEITES, A ;
DELPESO, J ;
BURROWS, PN ;
HEATH, GP ;
VEITCH, ME ;
HART, JC ;
SAXON, DH ;
BRANDT, S ;
HOLDER, M .
PHYSICS LETTERS B, 1989, 231 (04) :548-556
[2]   STUDY OF INTERMITTENCY IN ELECTRON POSITRON-ANNIHILATION INTO HADRONS [J].
BRAUNSCHWEIG, W ;
GERHARDS, R ;
KIRSCHFINK, FJ ;
MARTYN, HU ;
FISCHER, HM ;
HARTMANN, H ;
HARTMANN, J ;
HILGER, E ;
JOCKSCH, A ;
WEDEMEYER, R ;
FOSTER, B ;
MARTIN, AJ ;
BERNARDI, E ;
CHWASTOWSKI, J ;
ESKREYS, A ;
GENSER, K ;
HULTSCHIG, H ;
JOOS, P ;
KOWALSKI, H ;
LADAGE, A ;
LOHR, B ;
LUKE, D ;
NOTZ, D ;
PAWLAK, JM ;
POSNECKER, KU ;
ROS, E ;
TRINES, D ;
WALCZAK, R ;
WOLF, G ;
KOLANOSKI, H ;
KRACHT, T ;
KRUGER, J ;
LOHRMANN, E ;
POELZ, G ;
ZEUNER, W ;
BINNIE, D ;
HASSARD, J ;
SHULMAN, J ;
SU, D ;
TOMALIN, I ;
BARREIRO, F ;
LEITES, A ;
DELPESO, J ;
BURROWS, PN ;
HEATH, GP ;
VEITCH, ME ;
HART, JC ;
SAXON, DH ;
BRANDT, S ;
HOLDER, M .
PHYSICS LETTERS B, 1989, 231 (04) :548-556
[3]   COMPREHENSIVE ANALYSIS OF DATA PERTAINING TO THE WEAK NEUTRAL CURRENT AND THE INTERMEDIATE-VECTOR-BOSON MASSES [J].
AMALDI, U ;
BOHM, A ;
DURKIN, LS ;
LANGACKER, P ;
MANN, AK ;
MARCIANO, WJ ;
SIRLIN, A ;
WILLIAMS, HH .
PHYSICAL REVIEW D, 1987, 36 (05) :1385-1407
[4]  
CANDELAS P, 1946, NUCL PHYS B, V258, P85
[5]   NEUTRAL CURRENTS WITHIN AND BEYOND THE STANDARD MODEL [J].
COSTA, G ;
ELLIS, J ;
FOGLI, GL ;
NANOPOULOS, DV ;
ZWIRNER, F .
NUCLEAR PHYSICS B, 1988, 297 (02) :244-286
[6]  
DEAGUILA F, 1986, NUCL PHYS B, V272, P413
[7]   DETERMINATION OF THE NUMBER OF LIGHT NEUTRINO SPECIES [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, ML ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
MASTROGIACOMO, A ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
CHEN, Y ;
HUANG, D ;
LIN, J ;
RUAN, T ;
WANG, T ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHAO, W ;
ALBRECHT, H ;
BIRD, F ;
BLUCHER, E ;
CHARITY, T ;
DREVERMANN, H ;
GARRIDO, L ;
GRAB, C ;
HAGELBERG, R ;
HAYWOOD, S .
PHYSICS LETTERS B, 1989, 231 (04) :519-529
[8]   ON THE LOW-ENERGY LIMIT OF SUPERSTRING THEORIES [J].
DERENDINGER, JP ;
IBANEZ, LE ;
NILLES, HP .
NUCLEAR PHYSICS B, 1986, 267 (02) :365-414
[9]  
GLASHOW SL, 1989, HUTP89A050 HARV PREP
[10]  
GONZALEZGARCIA MC, 1989, UNPUB PHYS REV LETT