@article{12658, author = {Tatsuya Akiba and Ann-Marie Madigan}, title = {On the Formation of an Eccentric Nuclear Disk following the Gravitational Recoil Kick of a Supermassive Black Hole}, abstract = {The anisotropic emission of gravitational waves during the merger of two supermassive black holes can result in a recoil kick of the merged remnant. We show here that eccentric nuclear disks—stellar disks of eccentric, apse-aligned orbits—can directly form as a result. An initially circular disk of stars will align orthogonal to the black hole kick direction with a distinctive “tick-mark” eccentricity distribution and a spiral pattern in mean anomaly.}, year = {2021}, journal = {The Astrophysical Journal Letters}, volume = {921}, number = {1}, pages = {L12}, month = {2021-10}, publisher = {American Astronomical Society}, url = {https://doi.org/10.3847/2041-8213/ac30d9}, doi = {10.3847/2041-8213/ac30d9}, }