Magnetic wall from chiral phase transition and CMBR correlations

被引:23
作者
Kisslinger, LS [1 ]
机构
[1] Carnegie Mellon Univ, Dept Phys, Pittsburgh, PA 15213 USA
关键词
D O I
10.1103/PhysRevD.68.043516
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Possible cosmic microwave background radiation (CMBR) correlations are estimated for a model in which a Hubble-size magnetic wall is formed during the QCD chiral phase transition. Measurable polarization correlations are found for l values greater than about 1000. It is also found that metric perturbations from the wall could give rise to observable CMBR correlations for large l.
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页数:6
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共 46 条
[1]   Magnetic field generation in first order phase transition bubble collisions [J].
Ahonen, J ;
Enqvist, K .
PHYSICAL REVIEW D, 1998, 57 (02) :664-673
[2]   Constraints on a primordial magnetic field [J].
Barrow, JD ;
Ferreira, PG ;
Silk, J .
PHYSICAL REVIEW LETTERS, 1997, 78 (19) :3610-3613
[3]   PSEUDOPARTICLE SOLUTIONS OF YANG-MILLS EQUATIONS [J].
BELAVIN, AA ;
POLYAKOV, AM ;
SCHWARTZ, AS ;
TYUPKIN, YS .
PHYSICS LETTERS B, 1975, 59 (01) :85-87
[4]   PRIMORDIAL MAGNETIC-FIELDS GENERATED IN THE QUARK-HADRON TRANSITION [J].
CHENG, BL ;
OLINTO, AV .
PHYSICAL REVIEW D, 1994, 50 (04) :2421-2424
[5]   Large nucleation distances from impurities in the cosmological quark-hadron transition [J].
Christiansen, MB ;
Madsen, J .
PHYSICAL REVIEW D, 1996, 53 (10) :5446-5454
[6]   INSTANTON CONTENT OF FINITE-TEMPERATURE QCD MATTER [J].
CHU, MC ;
SCHRAMM, S .
PHYSICAL REVIEW D, 1995, 51 (08) :4580-4586
[7]   Temperature dependence of instantons in QCD [J].
Chu, MC ;
Ouellette, SM ;
Schramm, S ;
Seki, R .
PHYSICAL REVIEW D, 2000, 62 (09) :1-6
[8]   Phase equilibration and magnetic field generation in U(1) bubble collisions -: art. no. 105005 [J].
Copeland, EJ ;
Saffin, PM ;
Törnkvist, O .
PHYSICAL REVIEW D, 2000, 61 (10)
[9]  
CREWTHER RJ, 1980, PHYS LETT B, V91, P487
[10]   CHIRAL ESTIMATE OF THE ELECTRIC-DIPOLE MOMENT OF THE NEUTRON IN QUANTUM CHROMODYNAMICS [J].
CREWTHER, RJ ;
DIVECCHIA, P ;
VENEZIANO, G ;
WITTEN, E .
PHYSICS LETTERS B, 1979, 88 (1-2) :123-127