Towards Ab-Initio Density Functional
Theory
Lucas Platter
(University of Washington)
Lucas Platter
(University of Washington)
The correct description of heavy nuclei
is an extraordinarily challenge to nuclear theory. Such systems are not only
relevant to nuclear astrophysics but they should also be considered as an
ideal testing ground for modern nuclear Hamiltonoans derived from effective
field theory. Density Functional Theory is one tool that can be used to
calculate the properties of heavy nuclei. However, the (Skyrme) functionals
currently used within this framework are neither related to our microscopic
understanding of the nuclear interaction nore are they able to describe
nuclei far from stability. I will discuss recent work which aims at a
microscopic derivation of a density functional based on a combination of
many-body perturbation theory and low-momentum interactions. Furthermore,
I will outline which topics will be addressed in the near future.