Seminars & Colloquia Calendar
Complex-hyperbolic Kleinian groups of large critical exponents
Beibei Liu (MIT)
Location: Hill Center, Room 705
Date & time: Tuesday, 11 October 2022 at 4:00PM - 5:00PM
Seminar website: https://sites.google.com/view/rutgersgeometrytopologyseminar/home
Using complex line arrangements, we construct a sequence of discrete isometry groups of the complex-hyperbolic plane whose critical exponents are strictly smaller than 4 but converge to 4. This shows there is no gap in the values of critical exponents for the complex-hyperbolic Kleinian group.