3

Stability of a Korteweg-de Vries equation close to critical lengths
In this paper, we investigate the quantitative exponential stability of the Korteweg-de Vries equation on a finite interval with its �?
Jingrui NIU, Shengquan Xiang
Preprint DOI
Symmetry for the wave equation on torus: sharp unique continuation and observability conditions for spacetime regions
In this work, we discover a new symmetry structure for the 1D wave equations associated with spacetime observable regions: observable �?
Jingrui NIU, Ming Wang, Shengquan Xiang
Preprint
Small-time local controllability of a KdV system for all critical lengths
In this paper, we consider the small-time local controllability problem for the KdV system on an interval with a Neumann boundary �?
Jingrui NIU, Shengquan Xiang
Preprint