2 papers
astro-ph.HE2026
Multipolar Neutrino Radiation in Binary Neutron Star Mergers: Angular Structure, Rotational Variability, and Implications for Electron Fraction
Kutay Arınç Çokluk, Albino Perego, Federico Maria Guercilena +1
The angular structure and temporal variability of neutrino emission from binary neutron star mergers are characterized using fully general-relativistic simulations with energy-inte…
astro-ph.SR2026
The Binary-Binary Hierarchical System XY Leo: A Laboratory for Stellar Activity and Concealed Companions
D. Koçak, K. Yakut, C. A. Tout
The hierarchical multiple system XY Leo, despite nearly 90 yr of observations, remains enigmatic. It offers a unique testbed for close binary evolution, involving processes such as…