WHAT IS LEFT OF Z-Z' MIXING AFTER THE LAST LEP1 RUN

被引：12

作者：

CHIAPPINELLI, A ^{[1
]}

机构：

[1] IST NAZL FIS NUCL,TRIESTE,ITALY

来源：

PHYSICS LETTERS B | 1991年 / 263卷 / 02期

关键词：

D O I：

10.1016/0370-2693(91)90602-M

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The new limits on the Z-Z' mixing angle theta-M from the most recent LEP run are obtained for a general class of models with one extra U(1). The results give bounds on theta-M of order 10(-2), systematically better than in previous analyses.

引用

页码：287 / 290

页数：4

共 17 条

[1]

ALTARELLI G, CERNTH575290 PREPR

[2]

BARGER V, 1990, MADPH564 U WISC REP

[3] A SELECTION RULE FOR GENUINE NEW PHYSICS IN COMBINED HIGH-PRECISION MEASUREMENTS [J].

BOUDJEMA, F ;

RENARD, FM ;

VERZEGNASSI, C .

NUCLEAR PHYSICS B, 1989, 314 (02) :301-333

[4]

BOUDJEMA F, POLARIZATION LEP

[5]

DJOUADI A, 1991, NUCL PHYS B, V349, P41

[6]

GAILLARD JM, 1989, P EPS C HIGH ENERGY

[7]

GATTO R, Z PHYSICS LEP1

[8]

KARYOTAKIS Y, 1991, JAN ANN WORKSH HIGH

[9]

LAYSSAC J, LAPPTH29090 PREPR

[10] EXTRA GAUGE BOSONS IN E6 [J].

LONDON, D ;

ROSNER, JL .

PHYSICAL REVIEW D, 1986, 34 (05) :1530-1546

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