2 papers
astro-ph.CO2026
Resurgence and Hyperasymptotics in Wave Optics Astronomy
Job Feldbrugge, Samuel Crew, Ue-Li Pen
With the discovery of gravitational waves and fast radio bursts, wave optics has become increasingly relevant in astrophysics. This paper studies the behaviour of random gravitatio…
astro-ph.CO2025
Redshift space distortions in Lagrangian space and the linear large scale velocity field of dark matter
Emily Tyhurst, Hamsa Padmanabhan, Ue-Li Pen
Untangling the connection between redshift space coordinates, a velocity measurement, and three dimensional real space coordinates, is a cosmological problem that is often modeled…