Title: Stochastic Gravitational Wave Background and Binary Black Hole Merger History

May 2020, BHI Colloquium, Harvard University

Title: Binary neutron stars, and r-process enrichment: past, present, and the future

April 2020, ITC Colloquium, Harvard University

Title: Primordial magnetic fields, and primordial black hole accretion disk

Dec 2019, Big Apple Magnetic Field Conference, Flatiron Institute