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	Positive definiteness of real quadratic forms resulting from the variable-step L1-type approximations of convolution operators 期刊论文 Science China Mathematics,2024, 卷号: 67, 期号: 2, 页码: 237-252 作者: Liao, Hong Lin; Tang, Tao; Zhou, Tao 收藏 \| 浏览/下载：22/0 \| 提交时间：2024/03/12 65M06 65M12 74A50 complementary convolution kernels discrete convolution kernels orthogonal convolution kernels positive definiteness variable time-stepping
	Stability and convergence of the variable-step time filtered backward Euler scheme for parabolic equations 期刊论文 BIT Numerical Mathematics,2023, 卷号: 63, 期号: 3 作者: Liao, Honglin; Tang, Tao; Zhou, Tao 收藏 \| 浏览/下载：22/0 \| 提交时间：2023/09/21 Discrete gradient structure Discrete orthogonal convolution kernels Stability and convergence Time filtered backward Euler
	Analysis of the second-order BDF scheme with variable steps for the molecular beam epitaxial model without slope selection 期刊论文 Science China Mathematics,2021, 卷号: 64, 页码: 887–902 作者: Liao, Hong Lin; Song, Xuehua; Tang, Tao; Zhou, Tao 收藏 \| 浏览/下载：481/0 \| 提交时间：2021/04/23 convergence analysis discrete orthogonal convolution kernels energy stability molecular beam epitaxial growth variable-step BDF2 scheme