Liu, Hanbing; Wang, Gengsheng; Xu, Yashan; Yu, Huaiqiang Characterizations of complete stabilizability. (English) Zbl 1497.93177 SIAM J. Control Optim. 60, No. 4, 2040-2069 (2022). MSC: 93D15 93D23 93B07 93C25 93C35 PDFBibTeX XMLCite \textit{H. Liu} et al., SIAM J. Control Optim. 60, No. 4, 2040--2069 (2022; Zbl 1497.93177) Full Text: DOI arXiv
Qin, Shulin; Wang, Gengsheng; Yu, Huaiqiang On switching properties of time optimal controls for linear ODEs. (English) Zbl 1478.93269 Math. Control Relat. Fields 11, No. 2, 329-351 (2021). MSC: 93C15 93C05 49J15 PDFBibTeX XMLCite \textit{S. Qin} et al., Math. Control Relat. Fields 11, No. 2, 329--351 (2021; Zbl 1478.93269) Full Text: DOI arXiv
Yu, Huaiqiang Equivalence of minimal time and minimal norm control problems for semilinear heat equations. (English) Zbl 1297.49010 Syst. Control Lett. 73, 17-24 (2014). MSC: 49J30 93C20 93C10 35Q93 PDFBibTeX XMLCite \textit{H. Yu}, Syst. Control Lett. 73, 17--24 (2014; Zbl 1297.49010) Full Text: DOI arXiv
Yu, Huaiqiang; Liu, Bin Optimal control of backward stochastic heat equation with Neumann boundary control and noise. (English) Zbl 1286.93208 Stochastics 85, No. 3, 532-558 (2013). MSC: 93E20 35G30 60H15 PDFBibTeX XMLCite \textit{H. Yu} and \textit{B. Liu}, Stochastics 85, No. 3, 532--558 (2013; Zbl 1286.93208) Full Text: DOI
Yu, Huaiqiang Pontryagin’s principle of mixed control-state constrained optimal control governed by fluid dynamic systems. (English) Zbl 1269.49034 Numer. Funct. Anal. Optim. 34, No. 4, 451-484 (2013). MSC: 49K20 76D05 93C20 PDFBibTeX XMLCite \textit{H. Yu}, Numer. Funct. Anal. Optim. 34, No. 4, 451--484 (2013; Zbl 1269.49034) Full Text: DOI
Yu, Huaiqiang; Liu, Bin Properties of value function and existence of viscosity solution of HJB equation for stochastic boundary control problems. (English) Zbl 1231.93120 J. Franklin Inst. 348, No. 8, 2108-2127 (2011). MSC: 93E20 49L25 60H15 35K20 PDFBibTeX XMLCite \textit{H. Yu} and \textit{B. Liu}, J. Franklin Inst. 348, No. 8, 2108--2127 (2011; Zbl 1231.93120) Full Text: DOI