2 papers
hep-ph2026
Axion condensates in neutron stars and radial oscillation modes
Antonio Gómez-Bañón, Pantelis Pnigouras, José A. Pons
Light QCD axions, introduced to solve the strong CP problem, may form condensates inside neutron stars, giving rise to a novel ground state of dense matter. We investigate how such…
astro-ph.HE2025
Magnetar Outburst Models with Cooling Simulations
D. De Grandis, N. Rea, K. Kovlakas +6
Magnetar outbursts are among the most noteworthy manifestations of magnetism in neutron stars. They are episodes in which the X-ray luminosity of a strongly magnetised neutron star…