Black hole remnants in the early universe

被引:58
作者
Scardigli, Fabio [1 ,2 ,3 ]
Gruber, Christine [1 ]
Chen, Pisin [1 ,2 ,3 ,4 ]
机构
[1] Natl Taiwan Univ, Leung Ctr Cosmol & Particle Astrophys LeCosPA, Taipei 106, Taiwan
[2] Natl Taiwan Univ, Dept Phys, Taipei 106, Taiwan
[3] Natl Taiwan Univ, Grad Inst Astrophys, Taipei 106, Taiwan
[4] Stanford Univ, SLAC Natl Accelerator Lab, Kavli Inst Particle Astrophys & Cosmol, Menlo Pk, CA 94025 USA
关键词
GENERALIZED UNCERTAINTY PRINCIPLE; PARTICLE-EMISSION RATES; MASSLESS PARTICLES; QUANTUM-GRAVITY; PLANCK LENGTH; THERMODYNAMICS; SPACE;
D O I
10.1103/PhysRevD.83.063507
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider the production of primordial micro black holes (MBH) remnants in the early Universe. These objects induce the Universe to be in a matter-dominated era before the onset of inflation. Effects of such an epoch on the CMB power spectrum are discussed and computed both analytically and numerically. By comparison with the latest observational data from the WMAP collaboration, we find that our model appears to explain the quadrupole anomaly of the CMB power spectrum.
引用
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页数:30
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共 71 条
[21]   How classical are TeV-scale black holes? [J].
Cavaglià, M ;
Das, S .
CLASSICAL AND QUANTUM GRAVITY, 2004, 21 (19) :4511-4522
[22]   Will we observe black holes at the LHC? [J].
Cavaglià, M ;
Das, S ;
Maartens, R .
CLASSICAL AND QUANTUM GRAVITY, 2003, 20 (15) :L205-L212
[23]   Effect of the minimal length uncertainty relation on the density of states and the cosmological constant problem [J].
Chang, LN ;
Minic, D ;
Okamura, N ;
Takeuchi, T .
PHYSICAL REVIEW D, 2002, 65 (12)
[24]   Black hole remnants and dark matter [J].
Chen, PS ;
Adler, RJ .
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2003, 124 :103-106
[25]   Evolution of a primordial black hole population [J].
Custodio, PS ;
Horvath, JE .
PHYSICAL REVIEW D, 1998, 58 (02) :235041-235047
[26]   Analytic explanation of the strong spin-dependent amplification in Hawking radiation from rotating black holes [J].
Dai, De-Chang ;
Stojkovic, Dejan .
JOURNAL OF HIGH ENERGY PHYSICS, 2010, (08)
[27]   Black holes at the large hadron collider [J].
Dimopoulos, S ;
Landsberg, G .
PHYSICAL REVIEW LETTERS, 2001, 87 (16) :art. no.-161602
[28]   Black holes radiate mainly on the brane [J].
Emparan, R ;
Horowitz, GT ;
Myers, RC .
PHYSICAL REVIEW LETTERS, 2000, 85 (03) :499-502
[29]   Black hole as a point radiator and recoil effect on the brane world [J].
Frolov, V ;
Stojkovic, D .
PHYSICAL REVIEW LETTERS, 2002, 89 (15) :1-151302
[30]   QUANTUM-GRAVITY AND MINIMUM LENGTH [J].
GARAY, LJ .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1995, 10 (02) :145-165