Equivalence of Three Different Kinds of Optimal Control Problems for Heat Equations and Its Applications. - Gengsheng Wang; Yashan Xu (SIAM J. Control. Optim., 2013)

Attainable Subspaces and the Bang-Bang Property of Time Optimal Controls for Heat Equations. - Gengsheng Wang; Yashan Xu; Yubiao Zhang (SIAM J. Control. Optim., 2015)

Stabilization of infinite-dimensional linear control systems by POD reduced-order Riccati feedback. - Emmanuel Trélat; Gengsheng Wang; Yashan Xu (CoRR, 2019)

Saddle Points of Obstacles for an Elliptic Variational Inequality. - Yashan Xu (SIAM J. Optim., 2019)

Characterization by detectability inequality for periodic stabilization of linear time-periodic evolution systems. - Yashan Xu (Syst. Control. Lett., 2021)

Characterizations of Complete Stabilizability. - Hanbing Liu; Gengsheng Wang; Yashan Xu; Huaiqiang Yu (SIAM J. Control. Optim., 2022)