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astro-ph.HE2024★ 25 cited
Constraints on Supermassive Black Hole Binaries from JWST and NANOGrav
Hamsa Padmanabhan, Abraham Loeb
We use the recent statistics of dual active galactic nuclei (AGN) in the (JWST) data at to address two aspects of the feedback and e…
astro-ph.HE2023★ 7 cited
A new limit on intergalactic magnetic fields on sub-kpc scales from fast radio bursts
Hamsa Padmanabhan, Abraham Loeb
We use the measured scattering timescales of Fast Radio Bursts (FRBs) from the CHIME catalog to derive an upper limit on the magnetic field on sub-kpc scales in the intergalactic m…