'Tensor perturbations' presentation slideshows

Tarun Souradeep

861 views • 75 slides

Cosmic Microwave Background

262 views • 24 slides

On the Lagrangian theory of cosmological density perturbations

On the Lagrangian theory of cosmological density perturbations. V . Strokov Astro Space Center of the P.N. Lebedev Physics Institute Moscow, Russia. Isolo di San Servolo, Venice Aug 30, 2007. Outline. Cosmological model Scalar perturbations Hydrodynamical approach Field approach

302 views • 20 slides

Black hole stability in Einstein-Gauss-Bonnet gravity

Black hole stability in Einstein-Gauss-Bonnet gravity. In collaboration with Reinaldo Gleiser Class & Quant Gravity 22 (2005) L1 and gr-qc/0503117. Einstein-Gauss-Bonnet gravity. Special case of Lovelock gravity :. Some static, symmetric solutions. Cosmological solutions:.

329 views • 11 slides

Loop corrections to the primordial perturbations

Loop corrections to the primordial perturbations. Yuko Urakawa (Waseda university). Kei-ichi Maeda (Waseda university). Non-linear perturbations. More information about the inflation model. Non-linear perturbations. Transition from Quantum fluctuation to Classical perturbation.

217 views • 10 slides