2 papers
gr-qc2024
The Hanbury-Brown and Twiss effect in inflationary cosmological perturbations
Gustavo Matheus Gauy, Flavia Sobreira, Giorgio Torrieri
The simplest model of inflation is based around an inflaton field that starts in a coherent false vacuum state with a positive cosmological constant, rolls slowly to the true vacuu…
hep-th2024
Linearized fluctuating hydrodynamics via random polynomials
Farid Taghinavaz, Giorgio Torrieri
We argue that an ensemble of backgrounds best understands hydrodynamic dispersion relations in a medium with few degrees of freedom and is therefore subject to strong thermal fluct…