Stochastic inflation with quantum and thermal noise

作者: Z. Haba

DOI: 10.1140/EPJC/S10052-018-6078-4

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摘要: We add a thermal noise to Starobinsky equation of slow roll inflation. calculate the number e-folds stochastic system. The power spectrum and spectral index are evaluated from fluctuations e-folds. show that even weak can substantially change results based on

参考文章(38)
Alexander Vilenkin, Birth of inflationary universes Physical Review D. ,vol. 27, pp. 2848- 2855 ,(1983) , 10.1103/PHYSREVD.27.2848
A. A. Starobinsky, STOCHASTIC DE SITTER (INFLATIONARY) STAGE IN THE EARLY UNIVERSE Lecture Notes in Physics. ,vol. 246, pp. 107- 126 ,(1986) , 10.1007/3-540-16452-9_6
Lisa M. H. Hall, Ian G. Moss, Arjun Berera, Scalar perturbation spectra from warm inflation Physical Review D. ,vol. 69, pp. 083525- ,(2004) , 10.1103/PHYSREVD.69.083525
Jérôme Martin, Marcello Musso, Solving stochastic inflation for arbitrary potentials Physical Review D. ,vol. 73, pp. 043516- ,(2006) , 10.1103/PHYSREVD.73.043516
Jai-chan Hwang, Curved space quantum scalar field theory with accompanying metric fluctuations. Physical Review D. ,vol. 48, pp. 3544- 3556 ,(1993) , 10.1103/PHYSREVD.48.3544
F. Lucchin, S. Matarrese, Power-law inflation Physical Review D. ,vol. 32, pp. 1316- 1322 ,(1985) , 10.1103/PHYSREVD.32.1316
Tomohiro Fujita, Masahiro Kawasaki, Yuichiro Tada, Non-perturbative approach for curvature perturbations in stochastic-$\delta N$ formalism arXiv: Cosmology and Nongalactic Astrophysics. ,(2014) , 10.1088/1475-7516/2014/10/030
Alexander Vilenkin, Factor ordering problem in stochastic inflation Physical Review D. ,vol. 59, pp. 123506- ,(1999) , 10.1103/PHYSREVD.59.123506
Paul J. Steinhardt, Michael S. Turner, Prescription for successful new inflation Physical Review D. ,vol. 29, pp. 2162- 2171 ,(1984) , 10.1103/PHYSREVD.29.2162