2 papers
hep-ph2019
Formulating the Kramers problem in field theory
Arjun Berera, Joel Mabillard, Bruno W. Mintz +1
The escape problem is defined in the context of quantum field theory. The escape rate is explicitly derived for a scalar field governed by fluctuation-dissipation dynamics, through…
astro-ph.CO2019
An Hamilton-Jacobi formulation of anisotropic inflation
Francesco Cicciarella, Joel Mabillard, Mauro Pieroni +1
Classifying inflationary scenarios according to their scaling properties is a powerful way to connect theory with observations. A useful tool to make such a classification is the b…