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	Convergence analysis of the maximum principle preserving BDF2 scheme with variable time-steps for the space fractional Allen–Cahn equation Journal article Journal of Computational and Applied Mathematics,2024, volume: 448 Authors: Hu, Bingqing; Zhang, Wei; Zhao, Xuan Favorite \| View/Download：4/0 \| Submit date：2024/11/04 Adaptive time-stepping strategy Convergence Modified discrete energy Space fractional Allen–Cahn equation Variable-step BDF2
	Positive definiteness of real quadratic forms resulting from the variable-step L1-type approximations of convolution operators Journal article Science China Mathematics,2024, volume: 67, issue: 2, pages: 237-252 Authors: Liao, Hong Lin; Tang, Tao; Zhou, Tao Favorite \| View/Download：12/0 \| Submit date：2024/03/12 65M06 65M12 74A50 complementary convolution kernels discrete convolution kernels orthogonal convolution kernels positive definiteness variable time-stepping
	A VARIABLE TIME-STEP IMEX-BDF2 SAV SCHEME AND ITS SHARP ERROR ESTIMATE FOR THE NAVIER–STOKES EQUATIONS Journal article ESAIM: Mathematical Modelling and Numerical Analysis,2023, volume: 57, issue: 3, pages: 1143-1170 Authors: Di, Yana; Ma, Yuheng; Shen, Jie; Zhang, Jiwei Favorite \| View/Download：7/0 \| Submit date：2023/07/03 Error analysis Naviera-Stokes Variable time stepping