Sweeping away the monopole problem

被引:62
作者
Dvali, G [1 ]
Liu, H
Vachaspati, T
机构
[1] CERN, Div TH, CH-1211 Geneva 23, Switzerland
[2] Int Ctr Theoret Phys, I-34100 Trieste, Italy
[3] Imperial Coll, London, England
[4] Case Western Reserve Univ, Dept Phys, Cleveland, OH 44106 USA
关键词
D O I
10.1103/PhysRevLett.80.2281
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a new solution to the cosmological monopole problem in which domain walls sweep away the magnetic monopoles and subsequently decay. The solution does not require extensive fine-tuning or model building; it works for the prototype SU(5) grand unification model. More generally, it shows that defect interactions can lead to "defect erasure" in phase transitions and that this can be relevant to early universe physics.
引用
收藏
页码:2281 / 2284
页数:4
相关论文
共 30 条
[21]   GRAVITY AND THE DOMAIN-WALL PROBLEM [J].
RAI, B ;
SENJANOVIC, G .
PHYSICAL REVIEW D, 1994, 49 (06) :2729-2733
[22]  
Rajaraman R., 1982, SOLITONS INSTANTONS
[23]   ON THE PRIMORDIAL MONOPOLE PROBLEM IN GRAND UNIFIED THEORIES [J].
SALOMONSON, P ;
SKAGERSTAM, BS ;
STERN, A .
PHYSICS LETTERS B, 1985, 151 (3-4) :243-246
[24]   SCALING THEORY OF PERCOLATION CLUSTERS [J].
STAUFFER, D .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1979, 54 (01) :1-74
[25]   RELATIONS BETWEEN DEFECTS IN THE BULK AND ON THE SURFACE OF AN ORDERED MEDIUM - A TOPOLOGICAL INVESTIGATION [J].
TREBIN, HR ;
KUTKA, R .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1995, 28 (07) :2005-2014
[26]   FORMATION AND EVOLUTION OF COSMIC STRINGS [J].
VACHASPATI, T ;
VILENKIN, A .
PHYSICAL REVIEW D, 1984, 30 (10) :2036-2045
[27]   FORMATION OF TOPOLOGICAL DEFECTS [J].
VACHASPATI, T .
PHYSICAL REVIEW D, 1991, 44 (12) :3723-3729
[28]   COSMIC STRINGS AND DOMAIN-WALLS IN MODELS WITH GOLDSTONE AND PSEUDO-GOLDSTONE BOSONS [J].
VILENKIN, A ;
EVERETT, AE .
PHYSICAL REVIEW LETTERS, 1982, 48 (26) :1867-1870
[29]  
Vilenkin A., 1994, Strings and Other Topological Defects
[30]   Cosmological experiments in condensed matter systems [J].
Zurek, WH .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1996, 276 (04) :177-221