SgrA${}^{\ast }$ spin and mass estimates through the detection of an extremely large mass-ratio inspiral

Veronica Vazquez-Aceves, Yiren Lin, Alejandro Torres-Orjuela

Estimating the spin of $\mathrm{Sgr}{\mathrm{A}}^{\ast }$ is one of the current challenges we face in understanding the center of our Galaxy. In the present work, we show that detecting the gravita…