中国科学院数学与系统科学研究院期刊网
A Smooth Isotopy of Volume-preserving Diffeomorphisms on Unit Cube Saving Energy through Extra Dimensions
Siran Li
Acta Mathematica Sinica . 2025, (11): 2713 -2726 .  DOI: 10.1007/s10114-025-4212-4