Flat directions, doublet-triplet splitting, the monopole problem, and all that

被引:5
作者
Bajc, B [1 ]
Gogoladze, I
Guevara, R
Senjanovic, G
机构
[1] Jozef Stefan Inst, Ljubljana 1001, Slovenia
[2] Abdus Salaam Int Ctr Theoret Phys, Trieste, Italy
[3] Georgian Acad Sci, Andronikashvili Inst Phys, GE-380077 Tbilisi, Georgia
[4] Univ Trieste, Dept Phys, I-34100 Trieste, Italy
关键词
D O I
10.1016/S0370-2693(01)01434-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss a supersymmetric SU(6) grand unified theory with the GUT flat direction being lifted by soft supersymmetry breaking, and the doublet-triplet splitting being achieved with Higgs as a pseudo-Goldstone boson. The theory offers a simple solution to the false vacuum and monopole problems. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:189 / 194
页数:6
相关论文
共 46 条
[1]   EXTENSION OF THE PARKER BOUND ON THE FLUX OF MAGNETIC MONOPOLES [J].
ADAMS, FC ;
FATUZZO, M ;
FREESE, K ;
TARLE, G ;
WATKINS, R ;
TURNER, MS .
PHYSICAL REVIEW LETTERS, 1993, 70 (17) :2511-2514
[2]   MINIMAL LOW-ENERGY SUPERGRAVITY [J].
ALVAREZGAUME, L ;
POLCHINSKI, J ;
WISE, MB .
NUCLEAR PHYSICS B, 1983, 221 (02) :495-523
[3]  
[Anonymous], P SUP STON BROOK WOR
[4]  
Ansel'm A. A., 1988, Soviet Physics - JETP, V67, P663
[5]   SUSY GUT WITH AUTOMATIC DOUBLET TRIPLET HIERARCHY [J].
ANSELM, AA ;
JOHANSEN, AA .
PHYSICS LETTERS B, 1988, 200 (03) :331-334
[6]   On supersymmetry at high temperature [J].
Bajc, B ;
Melfo, A ;
Senjanovic, G .
PHYSICS LETTERS B, 1996, 387 (04) :796-800
[7]   FLAVOR IN SUPERSYMMETRIC GRAND UNIFICATION - A DEMOCRATIC APPROACH [J].
BARBIERI, R ;
DVALI, G ;
STRUMIA, A ;
BEREZHIANI, Z ;
HALL, L .
NUCLEAR PHYSICS B, 1994, 432 (1-2) :49-67
[8]   PLANCK-SCALE CORRECTIONS TO AXION MODELS [J].
BARR, SM ;
SECKEL, D .
PHYSICAL REVIEW D, 1992, 46 (02) :539-549
[9]   COULD THE SUPERSYMMETRIC HIGGS PARTICLES NATURALLY BE PSEUDO-GOLDSTONE BOSONS [J].
BEREZHIANI, Z ;
CSAKI, C ;
RANDALL, L .
NUCLEAR PHYSICS B, 1995, 444 (1-2) :61-91
[10]  
BEREZHIANI Z, 1989, SOV PHYS LEBEDEV I R, V5, P55