'Entropy perturbation' diaporamas de présentation

Large Primordial Non- Gaussianity from early Universe

Large Primordial Non- Gaussianity from early Universe. Kazuya Koyama University of Portsmouth. Primordial curvature perturbations. Komatsu et.al. 2008. Proved by CMB anisotropies nearly scale invariant nearly adiabatic nearly Gaussian Generation mechanisms

388 views • 26 slides

Nonlinear curvature perturbations in two-field hybrid inflation

cifar08/Lindefest 5-9 March, 2008. Nonlinear curvature perturbations in two-field hybrid inflation. -- d N in exactly soluble models --. Yukawa Institute (YITP) Kyoto University. Misao Sasaki. Happy Kanreki, Andrei!. kanreki = one cycle of chinese zodiacal calendar. ???. 60 yrs =

369 views • 22 slides

294 views • 14 slides