2 papers
gr-qc2025
Stochastic dark matter: Covariant Brownian motion from Planckian discreteness
Emma Albertini, Arad Nasiri, Emanuele Panella
Quantum gravity has long remained elusive from an observational standpoint. Developing effective cosmological models motivated by the fundamental aspects of quantum gravity is cruc…
hep-th2024
In-in correlators and scattering amplitudes on a causal set
Emma Albertini, Fay Dowker, Arad Nasiri +1
Causal set theory is an approach to quantum gravity in which spacetime is fundamentally discrete at the Planck scale and takes the form of a Lorentzian lattice, or "causal set", fr…