1.Guojing Zhang, Kaijun Zhang, On the bipolar multidimensional quantum Euler-Poisson system: the thermal equilibrium solution and semiclassical limit. Nonlinear Anal. 66 (2007), no. 10, 2218--2229. (SCI) 2. Bo Liang, Kaijun Zhang, Steady-state Solutions and Asymptotic Limits on the Multi-dimensional Semiconductor Quantum Hydrodynamic Model, Mathematical Models and Methods in Applied Sciences, Vol.17, No.2 (2007) 253-275. (SCI) 3. Hsiao Ling, Mauser Norbert J., Zhang Kai-Jun,The Relaxation Limits to the Bipolar Hydrodynamic Model for Semiconductors, Applied Mathematics Letter, 17, 95-100, 2004(SCI) 4．Mauser Norbert J., Qiu Youchun, Zhang Kai-Jun,Global Existence and Asymptotic Limits of Weak Solutions of the Bipolar Hydrodynamic Model for Semiconductors， Monatshefte fur Mathematik, 140, 285-313，2003（SCI） 5．Pierre Degond，Kaijun Zhang,A Scattering Matrix Model of Semiconductor Superlattices in Multidimensional Wave-Vector Space and Its Diffusion Limit， Chinese Annals of Mathematics, 24B: 2, 167-190，2003（SCI） 6．Xiao Ling, Qiu You-chun, Zhang Kai-jun,On Mathematical Modelling and Analysis in Semiconductor and Superlattices Part I: Modelling， Adv. in Math. (China),Vol.32, No.1,1-19，2003 7．Xiao Ling, Qiu You-chun, Zhang Kai-jun,On Mathematical Modelling and Analysis in Semiconductor and Superlattices Part II: Analysis， Adv. Math.(China),Vol.32, No.2,166-184，2003 8．Degond P., and Zhang K. J.,Diffusion Approximation of a Scattering Matrix Model of Semiconductor Superlattices,SIAM Journal of Applied Mathematics,Vol.63,No.1,279-298,2002（SCI） 9．Qiu Y., and Zhang K. J.,On the Relaxation Limits of the Hydrodynamic Model for Semiconductor Devices, Mathematical Models and Methods in Applied Sciences, Vol.12, No.3,333-363,2002（SCI） 10．Zhang K. J.,On the Initial-Boundary Value Problem for the Bipolar Hydrodynamic Model for Semiconductors, Journal of Differential Equations,171/2, 251-29, 2001（SCI） 11.Hsiao L., and K. J. Zhang,The Global Weak Solution and Relaxation Limits of the Initial-Boundary Value Problem to the Bipolar Hydrodynamic Model for Semiconductors, Mathematical Models and Methods in Applied Sciences,10/9, 1333-1361, 2000 (SCI） 12. Hsiao L.,and Zhang K. J.,The Relaxation of the Hydrodynamic Model for Semiconductors to the Drift-Diffusion Equations, Journal of Differential Equations,165/2,315-354,2000（SCI） |