A priori error estimate for the approximate C1C^1C1 isogeometric discretization
Let φh∈V~h,01\varphi_h\in\widetilde{\mathcal{V}}^1_{h,0}φh∈Vh,01 solve the discrete problem on the two-patch domain, and let p1(S)≥2p_1^{(S)}\geq 2p1(S)≥2, p2≥3p_2\geq 3p2≥3, and r1,r2,r~≥1r_1,r_2,\widetilde{r}\geq 1r1,r2,r≥1. Def…