Documents Cosmology Basics. We see photons today from last scattering surface when the universe was just...

Cosmology Basics We see photons today from last scattering surface when the universe was just 400,000 years old The temperature of the cosmic microwave background (CMB) is…

Documents Determination of tensor spectral index in the CMB

Determination of tensor spectral index in the CMB Wen Zhao @ IHEP . 2012 Introduction The models of inflation predict the primordial power spectrum of the primordial (relic)…

Documents Primordial non- Gaussianity from inflation

Primordial non-Gaussianity from inflation David Wands Institute of Cosmology and Gravitation University of Portsmouth work with Chris Byrnes, Jon Emery, Christian Fidler,…

Documents Primordial non- Gaussianity from inflation

Primordial non-Gaussianity from inflation David Wands Institute of Cosmology and Gravitation University of Portsmouth work with Chris Byrnes, Jon Emery, Christian Fidler,…