RN-SDEs: Limited-Angle CT Reconstruction with Residual Null-Space Diffusion Stochastic Differential Equations. - Jiaqi Guo; Santiago López-Tapia; Wing Shun Li; Yunnan Wu; Marcelo Carignano; Vadim Backman; Vinayak P. Dravid; Aggelos K. Katsaggelos (CoRR, 2024)