116 citations · 351 across the 9 of their papers we have counts for
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astro-ph.CO2020★ 34 cited
The QCD Axion and Gravitational Waves in light of NANOGrav results
Nicklas Ramberg, Luca Visinelli
The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) collaboration has recently reported strong evidence for a stochastic process affecting the 12.5 yr datas…
astro-ph.CO2019★ 76 cited
Probing the Early Universe with Axion Physics and Gravitational Waves
Nicklas Ramberg, Luca Visinelli
We show results for the expected reach of the network of experiments that is being set up globally with the aim of detecting the "invisible" axion, in light of a non-standard therm…