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	Sharp Error Estimate of an Implicit BDF2 Scheme with Variable Time Steps for the Phase Field Crystal Model 期刊论文 Journal of Scientific Computing,2022, 卷号: 92, 期号: 2 作者: Di, Yana; Wei, Yifan; Zhang, Jiwei; Zhao, Chengchao 收藏 \| 浏览/下载：19/0 \| 提交时间：2022/09/05 BDF2 DOC and DCC kernels Modified energy dissipation law Phase field model Sharp error estimate
	A second-order and nonuniform time-stepping maximum-principle preserving scheme for time-fractional Allen-Cahn equations 期刊论文 Journal of Computational Physics,2020, 卷号: 414 作者: Liao, Hong lin; Tang, Tao; Zhou, Tao 收藏 \| 浏览/下载：93/0 \| 提交时间：2021/04/23 Adaptive time-stepping strategy Alikhanov formula Discrete maximum principle Sharp error estimate Time-fractional Allen-Cahn equation