2 papers
gr-qc2024
Non-Particulate Quantum States of the Electromagnetic Field in Expanding Space-Time
Philip Broadbridge, Sarah Becirevic, David Hoxley
A quantum field has been coupled to a space-time with accelerating expansion. Dynamical modes are destabilised successively at shorter material wavelengths as they metamorphose fro…
math.PR2023
Stochastic diffusion within expanding space-time
Philip Broadbridge, Illia Donhauzer, Andriy Olenko
The paper examines stochastic diffusion within an expanding space-time framework. It starts with providing a rationale for the considered model and its motivation from cosmology wh…