The mathematical analysis of black hole spacetimes has evolved into a rich inter-disciplinary field that employs advanced techniques from differential equations, spectral theory and microlocal ...
The Event Horizon Telescope's famous image of Sagittarius A* may depict an artifact, raising questions about the black hole's true structure. Reading time 2 minutes A team of researchers from Japan’s ...
Using a powerful mathematical tool, scientists have unveiled the intricate "ringing" of black holes, unlocking patterns missed for decades and laying the groundwork for sharper gravitational wave ...