FLAVOR-CHANGING NEUTRAL CURRENTS IN SU(3)L-CIRCLE-TIMES-U(1)Y MODELS

被引：76

作者：

DUMM, DG

PISANO, F

PLEITEZ, V

机构：

[1] INT CTR THEORET PHYS,I-34100 TRIESTE,ITALY

[2] UNIV ESTADUAL PAULISTA,INST FIS TEORICA,BR-01405900 SAO PAULO,BRAZIL

来源：

MODERN PHYSICS LETTERS A | 1994年 / 9卷 / 17期

关键词：

D O I：

10.1142/S0217732394001441

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We consider flavor changing neutral current effects coming from the Z' exchange in 3-3-1 models. We show that the mass of this extra neutral vector boson may be less than 2 TeV and discuss the problem of quark family discrimination.

引用

页码：1609 / 1615

页数：7

共 24 条

[1] MESON SPECTROSCOPY AND DECAY CONSTANTS WITH WILSON FERMIONS AT BETA = 6.4 [J].

ABADA, A ;

ALLTON, CR ;

BOUCAUD, P ;

CARPENTER, DB ;

CRISAFULLI, M ;

GALAND, J ;

GUSKEN, S ;

MARTINELLI, G ;

PENE, O ;

SACHRAJDA, CT ;

SARNO, R ;

SCHILLING, K ;

SOMMER, R .

NUCLEAR PHYSICS B, 1992, 376 (01) :172-198

[2] FLAVOR-CHANGING INTERACTIONS MEDIATED BY SCALARS AT THE WEAK SCALE [J].

ANTARAMIAN, A ;

HALL, LJ ;

RASIN, A .

PHYSICAL REVIEW LETTERS, 1992, 69 (13) :1871-1873

[3]

BABU KS, 1987, Z PHYS C, V35, P699

[4] UNIVERSAL EVOLUTION OF CABIBBO-KOBAYASHI-MASKAWA MATRIX-ELEMENTS [J].

BARGER, V ;

BERGER, MS ;

OHMANN, P .

PHYSICAL REVIEW D, 1993, 47 (05) :2038-2045

[5] MASS-MATRIX ANSATZ AND FLAVOR NONCONSERVATION IN MODELS WITH MULTIPLE HIGGS DOUBLETS [J].

CHENG, TP ;

SHER, M .

PHYSICAL REVIEW D, 1987, 35 (11) :3484-3491

[6] PREDICTIVE ANSATZ FOR FERMION MASS MATRICES IN SUPERSYMMETRIC GRAND UNIFIED THEORIES [J].

DIMOPOULOS, S ;

HALL, LJ ;

RABY, S .

PHYSICAL REVIEW D, 1992, 45 (11) :4192-4200

[7] LEPTON MASSES IN AN SU(3)L-CIRCLE-TIMES-U(1)N GAUGE-MODEL [J].

FOOT, R ;

HERNANDEZ, OF ;

PISANO, F ;

PLEITEZ, V .

PHYSICAL REVIEW D, 1993, 47 (09) :4158-4161

[8] CHIRAL DILEPTON MODEL AND THE FLAVOR QUESTION [J].

FRAMPTON, PH .

PHYSICAL REVIEW LETTERS, 1992, 69 (20) :2889-2891

[9] WEAK-INTERACTION MIXING IN 6-QUARK THEORY [J].

FRITZSCH, H .

PHYSICS LETTERS B, 1978, 73 (03) :317-322

[10] QUARK MASSES AND FLAVOR MIXING [J].

FRITZSCH, H .

NUCLEAR PHYSICS B, 1979, 155 (01) :189-207

← 1 2 3 →