3 papers
math.DS2023
The dissipativity and controllability of input affine systems
Qin Xu, Liu Liu, Yufeng Lu
The paper is considered with the dissipative theory and feedback control under the framework of dissipation with the supply rate is the inner product of input u and the derivation…
math.FA2022
Sharp embedding between Wiener amalgam and some classical spaces
Yufeng Lu
We establish the sharp conditions for the embedding between Wiener amalgam spaces and some classical spaces, including Sobolev spaces , local Hardy spaces $h_{…
math.FA2021
Sharp embedding between Besov-Triebel-Sobolev spaces and modulation spaces
Yufeng Lu
The embedding relations between Besov-Triebel-Sobolev spaces and modulation spaces are determined explicitly. We extend the results of Sugimoto[2007]; Wang[2007] and Kobayashi[2011…