研究方向為隨機動力學的理論與方法,已完成並發表論文20餘篇,被SCI索引10餘篇。主持了一項國家自然科學基金青年項目及西工大基礎研究基金。於2013年1月底起在美國伊利諾伊大學香檳分校作為訪問學者進行為期一年的學術交流。
代表性論文如下:
[1] Pengcheng Niu, Huiqing Zhang, Hardy type and Rellich type inequalities on the Heisenberg group,Proceedings of the American mathematical society129(12) (2001)3623-3630.
[2] Huiqing Zhang, Pengcheng Niu, Hardy-type inequalities and Pohozaev-type identities for a class of p-degenarate subelliptic operators and applications,Nonlinear analysis54(2003)165-186.
[3] Pengcheng Niu, Huiqing Zhang, Payne-Polya-Weinberger type inequalities for eigenvalues of nonelliptic operators,Pacific Journal of mathematics,208(2) (2003)
[5] Zhang Huiqing, Niu Pengcheng, Mean value theorem and Pohozaev type identities of generalized Greiner operator and their applications,J.Partial Diff.Eqs.14 (2001) 220-234
[6] Huiqing Zhang, Wei Xu, Yong Xu, Dongxi Li, Stochastic time-delayed systems driven by correlated noises:Steady-state analysis,Physica A: Statistical Mechanics and its Applications, 388 (2009) 3017-3023.
[7] Huiqing Zhang, Yong Xu, Wei Xu, Approximate stationary solution and stochastic stability for a class of differential equations with parametric colored noise,Nonlinear Dynamics, 56 (2009) 213-221.
[8] Huiqing Zhang, Wei Xu, Yong Xu, The study on a stochastic system with non-Gaussian noise and Gaussian colored noise,Physica A: Statistical Mechanics and its Applications, 388(2009)781-788.
[9] Zhang Huiqing, Xu Wei, Xu Yong, Zhou Bingchang, Delay induced transitions in an asymmetry bistable system and stochastic resonance,Science in China Series G: Physics, Mechanics and Astronomy,53(4),2010,1-6.
[10] Huiqing Zhang, Wei Xu, Chunyan Sun, Yong Xu, Stochastic resonance in a bistable system driven by weak periodic signal with multiple delays,International Journal of Modern Physics B,25(2011)1-9.
[11] Huiqing Zhang, Yong Xu, Wei Xu, Xiuchun Li, Logical stocha stic resonance