2 papers
astro-ph.HE2016
Stability of rigidly rotating supermassive stars against gravitational collapse
Masaru Shibata, Haruki Uchida, Yuichiro Sekiguchi
We revisit secular stability against quasi-radial collapse for rigidly rotating supermassive stars (SMSs) in general relativity. We suppose that the SMSs are in a nuclear-burning p…
astro-ph2005
Magnetohydrodynamics in full general relativity: Formulation and tests
Masaru Shibata, Yu-ichiou Sekiguchi
A new implementation for magnetohydrodynamics (MHD) simulations in full general relativity (involving dynamical spacetimes) is presented. In our implementation, Einstein's evolutio…