Naturalness constraints on gauge-mediated supersymmetry-breaking models

被引:31
作者
Bhattacharyya, G [1 ]
Romanino, A [1 ]
机构
[1] IST NAZL FIS NUCL, I-56126 PISA, ITALY
关键词
D O I
10.1103/PhysRevD.55.7015
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The question of naturalness is addressed in the context of gauge-mediated supersymmetry-breaking models. Requiring that M-Z arises naturally imposes upper limits on the right-handed selectron mass in these models that are stronger than in the minimal supersymmetric standard model and are interesting from the point of view of searches at the current and future colliders.
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页码:7015 / 7019
页数:5
相关论文
共 29 条
[1]   LOW-ENERGY SUPERSYMMETRY [J].
ALVAREZGAUME, L ;
CLAUDSON, M ;
WISE, MB .
NUCLEAR PHYSICS B, 1982, 207 (01) :96-110
[2]   Search for supersymmetry with a light gravitino at the Fermilab Tevatron and CERN LEP colliders [J].
Ambrosanio, S ;
Kane, GL ;
Kribs, GD ;
Martin, SP ;
Mrenna, S .
PHYSICAL REVIEW D, 1996, 54 (09) :5395-5411
[3]   Low energy supersymmetry with a neutralino LSP and the CDF ee gamma gamma+E(T) event [J].
Ambrosanio, S ;
Kane, GL ;
Kribs, GD ;
Martin, SP ;
Mrenna, S .
PHYSICAL REVIEW D, 1997, 55 (03) :1372-1398
[4]   Supersymmetric analysis and predictions based on the Collider Detector at Fermilab ee gamma gamma plus missing energy event [J].
Ambrosanio, S ;
Kane, GL ;
Kribs, GD ;
Martin, SP ;
Mrenna, S .
PHYSICAL REVIEW LETTERS, 1996, 76 (19) :3498-3501
[5]   NATURALNESS AND SUPERPARTNER MASSES OR WHEN TO GIVE UP ON WEAK SCALE SUPERSYMMETRY [J].
ANDERSON, GW ;
CASTANO, DJ .
PHYSICAL REVIEW D, 1995, 52 (03) :1693-1700
[6]   Experimental consequences of a minimal messenger model for supersymmetry breaking [J].
Babu, KS ;
Kolda, C ;
Wilczek, F .
PHYSICAL REVIEW LETTERS, 1996, 77 (15) :3070-3073
[7]   Weak-scale phenomenology of models with gauge-mediated supersymmetry breaking [J].
Bagger, JA ;
Matchev, KT ;
Pierce, DM ;
Zhang, RJ .
PHYSICAL REVIEW D, 1997, 55 (05) :3188-3200
[8]   UPPER-BOUNDS ON SUPERSYMMETRIC PARTICLE MASSES [J].
BARBIERI, R ;
GIUDICE, GF .
NUCLEAR PHYSICS B, 1988, 306 (01) :63-76
[9]  
CIAFALONI P, IN PRESS NUCL PHYS B
[10]  
CONWAY J, 1996, UNPUB SUSY96