3 papers
astro-ph.CO2025
Inflationary magnetogenesis beyond slow-roll and its induced gravitational waves
Bill Atkins, Debika Chowdhury, Alisha Marriott-Best +1
The origin of magnetic fields observed on both astrophysical and cosmological scales is a compelling problem that has the potential to shed light on the early Universe. We analytic…
astro-ph.CO2025
New gravitational wave probe of vector dark matter
Alisha Marriott-Best, Marco Peloso, Gianmassimo Tasinato
The longitudinal components of massive vector fields generated during inflation constitute a well-motivated dark matter candidate, with interesting phenomenological implications. D…
gr-qc2022
Quantum Cosmology of the Nothing
Alisha Marriott-Best
Quantum cosmology uses a wave function to model the universe, but finding solutions for this poses a problem as it is difficult to define the boundary conditions or identify the co…