3 papers
astro-ph.CO2026
Note on pulsar timing array correlation functions induced by peculiar velocities
Neha Anil Kumar, Keisuke Inomata, Marc Kamionkowski
Several papers have recently calculated the contribution to pulsar timing array overlap reduction functions (ORFs) induced by our peculiar velocity with respect to the rest frame o…
astro-ph.CO2025
A Fog Over the Cosmological SGWB: Unresolved Massive Black Hole Binaries in the LISA Band
Mesut Çalışkan, Neha Anil Kumar, Marc Kamionkowski +1
Disentangling the rich astrophysical structure of the stochastic gravitational-wave background (SGWB) from its cosmological component is essential for the Laser Interferometer Spac…
astro-ph.CO2025
Patchy Helium and Hydrogen Reionization from the Kinetic Sunyaev-Zel'dovich Effect and Galaxies
Neha Anil Kumar, Mesut Çalışkan, Selim C. Hotinli +3
Upcoming cosmic microwave background (CMB) experiments will measure temperature fluctuations on small angular scales with unprecedented precision, enabling improved measurements of…