no code implementations • 9 Nov 2020 • Anna Wolz, Kent Yagi, Nick Anderson, Andrew J. Taylor
We found quasi-universal relations among the mass, moment of inertia, and tidal deformability of a white dwarf that do not depend sensitively on the white dwarf composition.
High Energy Astrophysical Phenomena Solar and Stellar Astrophysics General Relativity and Quantum Cosmology
1 code implementation • 12 Aug 2020 • Hector O. Silva, George Pappas, Nicolás Yunes, Kent Yagi
We also find evidence that the formula currently used by NICER can be used in the inference of the radii of rapidly rotating stars, outside of the formula's domain of validity.
High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology
no code implementations • 21 Dec 2018 • Zack Carson, Andrew W. Steiner, Kent Yagi
The tidal measurement of gravitational waves from the binary neutron star merger event GW170817 allows us to probe nuclear physics that suffers less from astrophysical systematics compared to neutron star radius measurements with electromagnetic wave observations.
General Relativity and Quantum Cosmology High Energy Astrophysical Phenomena