Two talks:

Han Wang: Constraining Black-Hole Dipole Radiation with Multiband Gravitational Waves from Eccentric Binary Black Holes

Ref. 1: Theory-Agnostic Constraints on Black-Hole Dipole Radiation with Multi-Band Gravitational-Wave Astrophysics

Ref. 2: Improved Constraints on Modified Gravity with Eccentric Gravitational Waves

Jiangchuan Yu: Non-Gravitational Effects of Scalar Ultralight Dark Matter on the Stellar Orbits

Ref. 1: Constraining Ultralight Scalar Dark Matter in the Galactic Center with the S2 Orbit