May 23 – 26, 2024
Mitchell Institute, Texas A&M University
America/Chicago timezone

Opening windows with Isospin-Violating Dark Matter

May 26, 2024, 10:15 AM
25m
Hawking Auditorium (Mitchell Institute, Texas A&M University)

Hawking Auditorium

Mitchell Institute, Texas A&M University

Speaker

Jason Kumar

Description

We consider the effect of isospin-violating dark matter-nucleon interactions on direct detection constraints in the regime of small dark matter mass and large scattering cross section. Isospin-violation can lead to both reductions in sensitivity (due to a reduced cross section for scattering with nuclei in the detector) and enhancements in sensitivity (due to a reduced cross section for scattering in the overburden). Isospin-violating effects can thus open up some closed regions of parameter space, while closing off other regions.

Author

Co-authors

Danny Marfatia (University of Hawaii) Dr Ningqiang Song (Institute of Theoretical Physics, Chinese Academy of Sciences)

Presentation materials