26–30 May 2025
Centro Culturale Altinate San Gaetano
Europe/Rome timezone

A general upper bound on the light dark matter scattering rate in materials

27 May 2025, 17:40
20m
Auditorium (Centro Culturale Altinate San Gaetano)

Auditorium

Centro Culturale Altinate San Gaetano

Via Altinate 71, Padova

Speaker

Michał Iglicki (Chalmers U. of Technology)

Description

Within the framework of linear response theory combined with effective description of interactions of fermion dark matter (DM) with electrons, it is possible to derive a material-independent theoretical upper limit on the rate of DM-induced electronic excitations in direct-detection experiments. In my talk, I will describe how this limit can be obtained, and compare it to the interaction rate calculated for some actual materials, in a few popular effective models of DM-$e^-$ interactions.

Primary author

Michał Iglicki (Chalmers U. of Technology)

Presentation materials

There are no materials yet.