Global Regulation of Feedforward Nonlinear Systems: A Logic-Based Switching Gain Approach

no code implementations • 28 Jun 2024 • Debao Fan, Xianfu Zhang, Gang Feng, Hanfeng Li

It is shown that the objective of global regulation is achieved with faster convergence speed and better transient performance under the proposed controller.

Strongly Independent Matrices and Rigidity of $\times A$-Invariant Measures on $n$-Torus

no code implementations • 6 Aug 2019 • Huichi Huang, Hanfeng Li, Enhui Shi, Hui Xu

We introduce the concept of strongly independent matrices over any field, and prove the existence of such matrices for certain fields and the non-existence for algebraically closed fields.

Dynamical Systems 37A05, 37A25, 37A46, 43A05, 28C10, 12E05