URL: https://www.sciengine.com/SSM/issue/53/6

Summary
Lorentz geometry and Einstein equations
Chen Binglong
Science Sinica Mathematics, 2023, 53(6): 791-814
https://doi.org/10.1360/SSM-2023-0017

Papers
Attenuation estimation of large perturbation solutions in a two-dimensional Stokes approximation of a system of equations
WANG Lijuan, WANG Weike, WANG Yucheng
Science Sinica Mathematics, 2023, 53(6): 815-838
https://doi.org/10.1360/SSM-2022-0196

Fiducial variable selection for high-dimensional regression models
ZHAO Yongchao, LIANG Hua, LI Xinmin
Science China Mathematics, 2023, 53(6): 839-858
https://doi.org/10.1360/SCM-2022-0245

GPA: Matrix features based on geometric parallelism of polyhedral meshes Polynomial asynchronous factorizer
Sun Jiachang
Science Sinica Mathematics, 2023, 53(6): 859-894
https://doi.org/10.1360/SSM-2023-0002

Optimization method of parameter selection of natural history of breast cancer in China
YIN Juan, WANG Le, BAI Xiaoning, LI Yanjie, WANG Xin, ZHANG Zaikun, LI Bingzhao, LI Yang, SHI Jufang, LI Qingna
Scientia Sipped Mathematics, 2023, 53(6): 895-913
https://doi.org/10.1360/SCM-2022-0196