Medium and High Energy Seminar: Tien-Tien Yu (University of Oregon) "Astrophysical Uncertainties in Dark Matter-Electron Scattering and How to Elude Them"
Apr 12, 2021 1:30 pm

- Sponsor
- Department of Physics
- Speaker
- Tien-Tien Yu (University of Oregon)
- Contact
- Marjorie Gamel
- mgamel@illinois.edu
- Phone
- 217-333-3762
- Views
- 27
- Originating Calendar
- Physics - HEP Seminar
- In this talk, I will discuss how dark matter-electron scattering calculations depend on the underlying astrophysical model of the dark matter halo velocity distribution. I will give a brief review of the main astrophysical halo models and the measurements of their associated parameters. The predictions for dark matter-electron scattering calculations are highly sensitive to the specific choice of halo model and parameters, which in turn affects our interpretation of experimental results. Finally, I will introduce work from an ongoing effort to interpret and present dark matter-electron scattering experimental results in a manner that is agnostic about the underlying astrophysical halo model.This seminar is co-sponsored by ICASU.