RADIATIVE-CORRECTIONS TO W, Z MASSES AND CONSTRAINTS ON NEW Z-BOSONS

被引:17
作者
BARGER, V
HEWETT, JL
RIZZO, TG
机构
[1] IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011
[2] IOWA STATE UNIV SCI & TECHNOL,DEPT PHYS,AMES,IA 50011
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 01期
关键词
D O I
10.1103/PhysRevD.42.152
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We explore the implications of the recent W- and Z-boson-mass measurements at the SLAC Linear Collider, CERN LEP, and Fermilab Tevatron, and also the pair and total hadronic cross sections measured at KEK TRISTAN. A detailed comparison is made between the MW and MZ data and standard-model predictions including radiative corrections. These measurements also constrain extended electroweak gauge models. We place model-dependent upper bounds on the mass of a second neutral gauge boson from MW and MZ data, and set lower bounds on the Z mass from direct production searches at the Collider Detector at Fermilab (CDF). We analyze the effects of Z-Z mixing on the Z width, leptonic branching ratio, and peak cross section at e+e- colliders. We find that a second Z cannot account for the increase in total hadronic and decrease in -pair cross sections observed at KEK TRISTAN and simultaneously satisfy the CDF Z search limits. © 1990 The American Physical Society.
引用
收藏
页码:152 / 165
页数:14
相关论文
共 53 条
[1]   LARGE CONSTANT TERMS FROM SOFT GLUONS [J].
ABAD, J ;
HUMPERT, B .
PHYSICS LETTERS B, 1978, 78 (05) :627-629
[2]   MEASUREMENT OF THE RATIO SIGMA(W-]EV)/SIGMA(Z-]EE) IN PBARP COLLISIONS AT SQUARE-ROOT S =1.8 TEV [J].
ABE, F ;
AMIDEI, D ;
APOLLINARI, G ;
ATAC, M ;
AUCHINCLOSS, P ;
BADEN, AR ;
BAMBERGER, A ;
BARBAROGALTIERI, A ;
BARNES, VE ;
BEDESCHI, F ;
BEHRENDS, S ;
BELFORTE, S ;
BELLETTINI, G ;
BELLINGER, J ;
BENSINGER, J ;
BERETVAS, A ;
BERGE, JP ;
BERTOLUCCI, S ;
BHADRA, S ;
BINKLEY, M ;
BLAIR, R ;
BLOCKER, C ;
BOOTH, AW ;
BRANDENBURG, G ;
BROWN, D ;
BUCKLEY, E ;
BYON, A ;
BYRUM, KL ;
CAMPAGNARI, C ;
CAMPBELL, M ;
CAREY, R ;
CARITHERS, W ;
CARLSMITH, D ;
CARROLL, JT ;
CASHMORE, R ;
CERVELLI, F ;
CHADWICK, K ;
CHIARELLI, G ;
CHINOWSKY, W ;
CIHANGIR, S ;
CLARK, AG ;
CONNOR, D ;
CONTRERAS, M ;
COOPER, J ;
CORDELLI, M ;
CRANE, D ;
CURATOLO, M ;
DAY, C ;
DELLAGNELLO, S ;
DELLORSO, M .
PHYSICAL REVIEW LETTERS, 1990, 64 (02) :152-156
[3]   SEARCH FOR A 4TH-GENERATION QUARK WITH ABSOLUTE-VALUE OF Q = E/3 IN E+E- COLLISIONS AT SQUARE-ROOT S = 56-57 GEV [J].
ABE, K ;
AMAKO, K ;
ARAI, Y ;
ASANO, Y ;
CHIBA, M ;
CHIBA, Y ;
DAIGO, M ;
EMURA, T ;
ENDO, I ;
FUKAWA, M ;
FUKUI, T ;
FUKUSHIMA, Y ;
HABA, J ;
HAIDT, D ;
HAYASHIBARA, I ;
HEMMI, Y ;
HIGUCHI, M ;
HIROSE, T ;
HOJYO, 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 .
PHYSICAL REVIEW D, 1989, 39 (11) :3524-3527
[4]   LARGE PERTURBATIVE CORRECTIONS TO THE DRELL-YAN PROCESS IN QCD [J].
ALTARELLI, G ;
ELLIS, RK ;
MARTINELLI, G .
NUCLEAR PHYSICS B, 1979, 157 (03) :461-497
[5]   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
[6]   MEASUREMENT OF THE STANDARD MODEL PARAMETERS FROM A STUDY OF W-BOSONS AND Z-BOSONS [J].
ANSARI, R ;
BAGNAIA, P ;
BANNER, M ;
BATTISTON, R ;
BERNLOHR, K ;
BOOTH, CN ;
BORER, K ;
BORGHINI, M ;
CARBONI, G ;
CAVASINNI, V ;
CENCI, P ;
CHOLLET, JC ;
CLARK, AG ;
CONTA, C ;
COSTANTINI, F ;
DARRIULAT, P ;
DELOTTO, B ;
DELPRETE, T ;
DILELLA, L ;
DINESHANSEN, J ;
EINSWEILER, K ;
FAYARD, L ;
FERRARI, R ;
FRATERNALI, M ;
FROIDEVAUX, D ;
GAILLARD, JM ;
GILDEMEISTER, O ;
GOGGI, VG ;
GOSSLING, C ;
HAHN, B ;
HANNI, H ;
HANSEN, JR ;
HANSEN, P ;
HARA, K ;
HARNEW, N ;
HUGENTOBLER, E ;
IACOPINI, E ;
ICONOMIDOUFAYARD, L ;
JAKOBS, K ;
JENNI, P ;
KLUGE, EE ;
KOFOEDHANSEN, O ;
LANCON, E ;
LARICCIA, P ;
LISOWSKI, B ;
LIVAN, M ;
LOUCATOS, S ;
MADSEN, B ;
MANSOULIE, B ;
MANTOVANI, GC .
PHYSICS LETTERS B, 1987, 186 (3-4) :440-451
[7]   RECENT RESULTS ON INTERMEDIATE VECTOR BOSON PROPERTIES AT THE CERN SUPER PROTON SYNCHROTRON COLLIDER [J].
ARNISON, G ;
ALBROW, MG ;
ALLKOFER, OC ;
ASTBURY, A ;
AUBERT, B ;
BACCI, C ;
BATLEY, JR ;
BAUER, G ;
BETTINI, A ;
BEZAGUET, A ;
BOCK, RK ;
BRENA, C ;
BUCKLEY, E ;
BUNN, J ;
BUSETTO, G ;
CATZ, P ;
CENNINI, P ;
CENTRO, S ;
CERADINI, F ;
CIAPETTI, G ;
CITTOLIN, S ;
CLINE, D ;
COCHET, C ;
COLAS, J ;
COLAS, P ;
CORDEN, M ;
COX, G ;
DALLMAN, D ;
DAU, D ;
DEBEER, M ;
DEGIORGI, M ;
DELLANEGRA, M ;
DEMOULIN, M ;
DENBY, B ;
DENEGRI, D ;
DICIACCIO, A ;
DOBRZYNSKI, L ;
DORENBOSCH, J ;
DOWELL, JD ;
DUCHOVNI, E ;
EDGECOCK, R ;
EGGERT, K ;
EISENHANDLER, E ;
ELLIS, N ;
ERHARD, P ;
FAISSNER, H ;
KEELER, MF ;
FLYNN, P ;
FONTAINE, G ;
FREY, R .
PHYSICS LETTERS B, 1986, 166 (04) :484-490
[8]   NEW SUPERSYMMETRIC LEFT-RIGHT GAUGE-MODEL - HIGGS-BOSON STRUCTURE AND NEUTRAL-CURRENT ANALYSIS [J].
BABU, KS ;
HE, XG ;
MA, E .
PHYSICAL REVIEW D, 1987, 36 (03) :878-884
[9]  
BRANSON J, 1990, UNPUB ANN RIC U M DI
[10]  
BURGERS G, 1989, CERN8908 YELL REP, V1, P55