TY - GEN AU - García López, Claudia AU - Hmidi, Taoufik AU - Mateu, Joan PY - 2022 UR - https://hdl.handle.net/10481/91310 AB - In this paper, we construct time periodic doubly connected solutions for the 3D quasi-geostrophic model in the patch setting. More specifically, we prove the existence of nontrivial m-fold doubly connected rotating patches bifurcating from a generic... LA - eng PB - Society for Industrial and Applied Mathematics TI - Time Periodic Doubly Connected Solutions for the 3D Quasi-Geostrophic Model DO - 10.1137/22M1513666 ER -