2 citations · 2 across the 2 of their papers we have counts for
2 papers
astro-ph.CO2024★ 2 cited
Origin of the Stochastic Gravitational Wave Background: First-Order Phase Transition vs. Black Hole Mergers
Martin Wolfgang Winkler, Katherine Freese
The NANOGrav, Parkes and European Pulsar Timing Array (PTA) experiments have collected strong evidence for a stochastic gravitational wave background in the nHz-frequency band. In…
astro-ph.CO2023
The Gravitational Wave Spectrum of Chain Inflation
Katherine Freese, Aliki Litsa, Martin Wolfgang Winkler
Chain inflation is an alternative to slow-roll inflation in which the inflaton tunnels along a large number of consecutive minima in its potential. In this work we perform the firs…