AN IMPROVED ADAPTIVE ORTHOGONAL BASIS DEFLATION METHOD FOR MULTIPLE SOLUTIONS WITH APPLICATIONS TO NONLINEAR ELLIPTIC EQUATIONS IN VARYING DOMAINS

Yangyi Ye, Lin Li, Pengcheng Xie, Haijun Yu

Journal of Computational Mathematics . 2026, (3): 794 -818 . DOI: 10.4208/jcm.2505-m2024-0276