Do scale-invariant fluctuations imply the breaking of de Sitter invariance?

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

Volumn 718, Issue 3, 2013, Pages 1095-1098

  Youssef, A ^a  

^a HUMBOLDT UNIVERSITY   (Germany)

Author keywords

CMB power spectrum; De Sitter group; De Sitter spacetime; QFT in curved spacetime; Tachyons

Indexed keywords

EID: 84871616621     PISSN: 03702693     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physletb.2012.11.023     Document Type: Article

References (15)

1. Birrell N.D., Davies P.C.W. Quantum Fields in Curved Space. Cambridge Monographs on Mathematical Physics 1982.
2. Allen B., Folacci A. Phys. Rev. D 1987, 35:3771.
3. Miao S.P., Tsamis N.C., Woodard R. J. Math. Phys. 2010, 51:072503.
4. Hollands S. Massless interacting quantum fields in de Sitter spacetime doi:10.1007/s00023-011-0140-1.
5. Kitamoto H., Kitazawa Y. Nucl. Phys. B 2010, 839:552.
6. Rajaraman A. Phys. Rev. D 2010, 28:123522.
7. Bros J., Epstein H., Moschella U. Lett. Math. Phys. 2010, 93(2):203.
8. Marolf D., Morrison I.A. Phys. Rev. D 2011, 84:044040.
9. Akhmedov E.T., Burda Ph. Solution of the Dyson-Schwinger equation on de Sitter background in IR limit doi:10.1103/PhysRevD.86.044031.
10. Folacci A. Phys. Rev. D 1992, 46:2553. arxiv:0911.2064v1.
11. Morchio G., Pierotti D., Strocchi F. J. Math. Phys. 1990, 21:1467.
12. Rajaraman A., Kumar J., Leblond L. Phys. Rev. D 2010, 82:023525.
13. Titchmarsh F.R.S. Introduction to the Theory of Fourier Integrals 1948, Oxford University Press.
14. Youssef A. Phys. Rev. Lett. 2011, 107:021101.
15. A. Youssef, Perturbative infrared renormalization of massless fields in the de Sitter spacetime, in preparation.