30 April 2022
America/New_York timezone

Searching for Ultralight Dark Matter with Light

30 Apr 2022, 10:00
15m

Speaker

Christina Gao

Description

Ultralight dark matter (UDM) is a well motivated dark matter candidate. However, direct detection of UDM poses an experimental challenge due to the low energy scales and weak couplings involved. We propose to use optical microring resonators to search for UDM particles. The microring resonators not only have a high quality factor which produce large enhancements in signal power, but also can be made from non-linear dielectric materials which enable novel search channels. We study the sensitivity of microring resonator based searches to axion dark matter and dark photon dark matter sub-eV scale.

Author

Christina Gao

Presentation materials