2 papers
astro-ph.CO2025
GEFF: The Gradient Expansion Formalism Factory - A tool for inflationary gauge-field production
Richard von Eckardstein
The GEFF - the Gradient Expansion Formalism Factory - is a new Python package designed to study gauge-field production during inflation. The package provides a framework to impleme…
astro-ph.HE2023
The NANOGrav 15-year Data Set: Search for Signals from New Physics
Adeela Afzal, Gabriella Agazie, Akash Anumarlapudi +120
The 15-year pulsar timing data set collected by the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) shows positive evidence for the presence of a low-freque…