Astrophysics

Princeton University Astroplasmas Seminar

February 09, 2024 | 12:30pm - 1:30pm

Pulsar halos are extended gamma-ray structures formed by electrons and positrons that have escaped from the central pulsar wind nebulae (PWNe), interacting with photons of the interstellar radiation fields. Pulsar halos serve as unique probes for...

Princeton University Gravity Group Lunch Seminar

February 09, 2024 | 12:00pm - 1:00pm

Recent advancements in cosmological observations have provided an unprecedented opportunity to investigate the distribution of baryons relative to the underlying matter. In this talk, I will present pioneering work that uses a photometric survey...

Rutgers University Astrophysics Seminar

February 08, 2024 | 2:00pm - 3:00pm

Gravitational wave detections of merging ultracompact objects provide a completely new way to constrain a large class of dark matter models. If the dark matter consists of a rich spectrum of particles, it will generically contain channels for...

Princeton University Thunch Talk

February 08, 2024 | 12:15pm - 1:15pm

Gravitational lensing, which is the effect of the distortion of distant galaxy images through the influence of massive matter densities in the line of sight, holds significant promise in addressing questions about dark matter and dark energy. It...