6–7 Nov 2017
Geovetenskapens hus
Europe/Stockholm timezone

Nuclear structure calculations for dark matter searches

7 Nov 2017, 14:30
15m
DeGeersalen (Geovetenskapens hus)

DeGeersalen

Geovetenskapens hus

Svante Arrhenius väg 14 Stockholm, Sweden

Speaker

Dr Daniel Gazda (Chalmers University of Technology)

Description

In this contribution we will report on calculations of reaction rates for dark matter particles scattering off selected nuclear targets relevant for dark matter direct detection experiments. A model-independent effective field theory approach was used to construct the most general form of low-energy dark matter particle-nucleus interaction. The resulting nuclear matrix elements were evaluated with nuclear wave functions computed within an ab initio many-body framework employing realistic state-of-the-art nuclear interactions derived from chiral effective field theory. In this work, we focused in particular on quantification of systematic nuclear-structure uncertainties and their propagation to physical observables.

Primary author

Dr Daniel Gazda (Chalmers University of Technology)

Presentation materials