Qingwen Hu's Homepage

Department of Mathematical Sciences
University of Texas at Dallas
800 W Campbell Road
Richardson, TX, 75080

Education
 York University, Toronto, Canada. Ph.D. in Mathematics, 2008.
 Wuhan University, Wuhan, China. M.S. in Mathematics, 2001.
 Hubei University, Wuhan, China.
B.S. in Mathematics Education, 1998.
Professional Experiences
 Assistant Professor, University of Texas at Dallas, September 2012  present
 Research Assistant Professor, University of Texas at Dallas, August 2010 
August 2012.
 Postdoctoral Research Fellow, Memorial University of Newfoundland, September 2009  August 2010.
 Postdoctoral Research Fellow, University of Western Ontario, September 2008  August 2009.
Research Interests
Dynamical systems; statedependent delay differential equations and their applications in engineering and biology; equivariant degree theory and applications; nonlinear analysis; operations research.
Seminar information
During Fall 2016 and Spring 2016 I am organizing Seminars for the research group of Nonlinear Analysis and Dynamical Systems (NADS). If you are interested in giving a talk in the group, please send me a message at [email protected] For current information of the seminars, please follow the link:
http://www.utdallas.edu/~qingwen/seminar.html
Publications and Preprints
 On diffusion processes with threshold type statedependent delay,
preprint, 2016
 Analyticity of bounded solutions of analytic statedependent delay differential Equations,
submitted, 2016
 A model of cold metal rolling processes with statedependent delay, SIAM Journal on Applied Mathematics 76 (2016):10761100.
 (with Lu, H., Lian, D., and Yuan, G.,) Fixed point theorems in CAT(0) spaces with applications, J. Inequalities and Applications 2014, 2014: 320
 (with Balanov, Z. and Krawcewicz, W.) Global Hopf bifurcation of differential equations with threshold type statedependent delay, Journal of Differential Equations 257 (2014), no. 7, 26222670.
 (with Zhao, X.Q.) Global dynamics of a statedependent
delay model with unimodal feedback, Journal of Mathematical Analysis and Applications, 399 (2013), 133146.
 (with Zou, X.) Optimal vaccination strategies for an influenza epidemic model, Journal of Biological Systems, 21 (2013), no. 4, Article ID 1340006.
 (with Lu, H.) A collectively fixed point theorem in abstract convex spaces and its applications, Journal of Function Spaces and Applications, Vol. 2013, Article ID 517469.
 (with Wu, J. and Zou, X.) Estimates of periods and global continua of periodic solutions of differential
equations with statedependent delay,
SIAM Journal on Mathematical Analysis, 44 (2012), 2401  2427.
 (with Krawcewicz, W. and Turi, J.) Global stability lobes of a statedependent model of turning processes, SIAM J. Appl. Math., 72 (2012), 13831405.
 (with Krawcewicz, W. and Turi, J.) Stabilization in a statedependent model of turning processes ,
SIAM Journal on Applied Mathematics, 72 (2012), 124.
 (with Wu, J.) Global continuation of rapidly oscillating periodic solutions of differential equations with statedependent
delay, Journal of Dynamics and Differential Equations, 22 (2010), no.
2, 253  284. Publisher link
 (with Wu, J. and Chen, Y.) Second order differentiability
with respect to parameters of solutions to delay differential equations with
adaptive delays, Frontiers of Mathematics in China, 5 (2010), no. 2,
221  286.
Publisher link
 (with Wu, J.) Global
Hopf bifurcation of differential equations with statedependent delay,
Journal of Differential Equations, 248 (2010), no. 12, 2801  2840.
Publisher link
 (with Meng, Y., Huang, L. and Guo, Z.) Stability analysis of CohenGrossberg neural networks with discontinuous neuron activations, Appl. Math. Modelling, 34 (2010), no. 2, 358  365.
 Differential Equations with Statedependent Delay: Global Hopf Bifurcation and Smoothness Dependence on Parameters, PhD dissertation submitted to York University, 2008, 294 pages.
 (with Ding, H.) Postdisruption shortest path problem in realtime decision supporting system, Ship Electronic Engineering, 1 (2003), 10  14, (in Chinese).
 (with Gao, C. and Yu, G.) Prediction and control models of production structure based on a kind of timevarying singular system, Journal of Mathematics (PRC), 21 (2001), no. 2, 178  182 (in Chinese).
 (with Ding, H.) Implementation of genetic algorithm for the optimal control of discretetime linear system, Computer & Digital Engineering, 29 (2001), no. 3,
5257 (in Chinese).
 Genetic algorithms and their application for optimal control of discrete time systems, Master’s thesis submitted to Wuhan University, China, (2001), (in Chinese).
Talks
 Invited speaker at Short Thematic Program on Delay Differential Equations
May 2015, Fields Institute, Toronto. Talk title: Multistand cold metal rolling processes with statedependent delay.
 Invited speaker at the 10th AIMS Conference on Dynamical Systems and Differential Equations, July 611, 2014, Madrid, Spain. Talk title: Global Hopf bifurcation of differential equations with threshold type statedependent delay.
 Speaker at the 8th International Conference on Recent Advance in Applied Dynamical Systems, June 24, 2014, Guilin, China. Talk title:Global dynamics of a statedependent delay model with unimodal feedback.
 Invited Speaker at the 9th AIMS Conference on Dynamical Systems,
Differential Equations and Applications, Orlando, Florida, USA, July 1  5, 2012. Talk title: Global stability lobes of a model of turning processes with statedependent delay.
 Seminar Speaker at Center for Nonlinear Analysis at the University of Texas at Dallas, October 6/13, 2011. Talk title: Stability lobes of turning processes with statedependent delay.
 Colloquium Speaker at Mathematical Department of the University of Texas at
Dallas, November 23, 2010. Talk title: Modeling and stability control of milling
process with statedependent delay.
 Speaker at Canadian Applied and Industrial Mathematics Society (CAIMS) Annual Meeting, June 10–14, 2009, University of Western Ontario. Talk title:
Global continua of slowly oscillating periodic solutions of differential equations
with statedependent delay.
 Invited Speaker at Canadian Mathematical Society Winter Meeting, December
6–8, 2008, Ottawa. Talk title: Global continua of periodic solutions of differential
equations with statedependent delay.
 Invited Speaker at World Congress of Nonlinear Analysis, July 2–July 9, 2008,
Florida. Talk title: Second order differentiability with respect to parameters of
solutions to delay differential equations with statedependent delay.
 Invited Speaker at Young Mathematicians’ Conference in PDE and Dynamical
Systems IV, April 13–14, 2007, Fields Institute. Talk title: Global Hopf Bifurca
tion of Differential Equations with Statedependent Adaptive Delay.
Courses
 MATH 7319, Functional Analysis II, Spring 2016
 MATH 4301 cohort, Mathematical Analysis I, Spring 2016
 MATH 6390, Topics in Mathematics: Delay Differential Equations, Fall 2015
 MATH 5301, Elementary Analysis I, Fall 2015
 MATH 2418, Linear Algebra, Summer 2015
 MATH 2418, Linear Algebra, Spring 2015
 MATH 5302, Elementary Analysis II, Spring 2015
 MATH 2418: Linear Algebra, Spring 2014
 MATH 5302: Elementary Analysis II, Spring 2014
 MATH 2418: Linear Algebra, Fall 2013
 MATH 5301: Elementary Analysis I, Fall 2013
 MATH 5302: Elementary Analysis II, Spring 2013
 MATH 2413: Differential Calculus, Fall 2012
 MATH 2420: Differential Equations, Summer 2012
 MATH 2451: Multivariable Calculus, Summer 2012
 MATH 2413: Differential Calculus, Spring 2012
 MATH 2418: Linear Algebra, Summer 2011
 MATH 2312: Precalculus, Summer 2011
 MATH 2420: Differential Equations, Spring 2011
 MATH 2333: Matrics, Vectors and Their Applications, Fall 2010
 MATH 2420: Differential Equations, Fall 2010
Services
 Guest Associate Editor of International Journal of Bifurcation and Chaos, 2010– 2011.
 Session organizer of Functional Differential Equations: Theory, Applications and Computations at Canadian Applied and Industrial Mathematics Society
(CAIMS) Annual Meeting, June 10–14, 2009, University of Western Ontario.
 Seminar organizer of Applied Dynamics and Applications, September 2008 – August 2009, Department of Applied Mathematics, University of Western Ontario.
Last Modified on June 25, 2016.