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astro-ph.HE2024
Gravitational Waves from Magnetars
Chris Kouvaris
We study the emission of gravitational waves produced by the magnetosphere of magnetars. We argue that several features in the spectrum could facilitate the identification of that…
astro-ph.CO2024
Gravitational Waves from Collapse of Pressureless Matter in the Early Universe
Ioannis Dalianis, Chris Kouvaris
If an early matter phase of the Universe existed after inflation with the proper power spectrum, enhanced density perturbations can decouple from the Hubble flow, turn around and c…