Two talks:

Bolin Li: Realistic Nanohertz Gravitational Wave Background and the Variance of PTA Correlation

Ref. 1: The Nanohertz Gravitational Wave Astronomer

Ref. 2: Variance of the Hellings-Downs correlation

Ref. 3: Exploring Realistic Nanohertz Gravitational-wave Backgrounds

Yukun Liu: Exploration for possible degeneracy between different effects on GW phase

Ref. 1: Dark matter admixed neutron stars

Ref. 2: Dark matter admixed neutron star properties in the light of X-ray pulse profile observations