中国科学院计算技术研究所机构知识库

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	A Spatially Fourth-Order Cartesian Grid Method for Fast Solutions of Elliptic and Parabolic Problems on Irregular Domains with Sharply Curved Boundaries 期刊论文 JOURNAL OF SCIENTIFIC COMPUTING, 2025, 卷号: 103, 期号: 3, 页码: 35 作者:  Li, Chuan;  Zhao, Shan;  Pentecost, Benjamin;  Ren, Yiming;  Guan, Zhen 收藏  |  浏览/下载：4/0  |  提交时间：2025/12/03 Elliptic boundary value problem  Parabolic initial-and-boundary value problems  Irregular domains  Robin boundary condition  High order finite difference  Augmented matched interface and boundary (AMIB)  Fast Fourier transform
	Double Precision is not Necessary for LSQR for Solving Discrete Linear Ill-Posed Problems 期刊论文 JOURNAL OF SCIENTIFIC COMPUTING, 2024, 卷号: 98, 期号: 3, 页码: 30 作者:  Li, Haibo 收藏  |  浏览/下载：41/0  |  提交时间：2024/05/20 Mixed precision  Linear ill-posed problem  Regularization  LSQR  Roundoff unit  Semi-convergence