Seminars & Lectures
* TITLE | Tools in Inflation Model Discrimination | ||||||
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* DATE / TIME | 2011-10-25, 4:00 pm, 513 seminar room | ||||||
* ABSTRACT | |||||||
The inflationary paradigm has succeeded in accounting for some of the major paradoxes of the Big Bang theory; thanks to this period of accelerated expansion, we can now account for the homogeneity, isotropy, and flatness of the Universe as well as describe the spectrum of primordial density fluctuations. Inflation can be realized within a plethora of models, both theoretically motivated and phenomenological, and one of the main challenges in cosmology today is in pinning down the model of inflation to a unique one. In this talk I will overview the status of the single field canonical models of inflation, and introduce the cosmological parameters which I will use to constrain the models and discriminate between them. In this talk I will be working with the spectral index, gravitational wave spectrum, the Primordial Black Hole Bound and the induced gravitational wave spectrum, showing how they can conspire in breaking the degeneracy between the models of inflation. |