Name: Hongwu Wu

Email：hwwu@scut.edu.cn
Research Field (Research Interest)：
Ordinary eifferential equations; Delay differential equations; Dynamic equation on time scale. 

Main Achievement：
1. H.W. Wu, Y.T Xu, The distribution of zeros of solutions of neutral differential equations, Appl. Math. Comput. 156 (3) (2004) 665--677.
2. H.W. Wu, Y.T Xu, Oscillation for nonautonomous neutral difference equations with variable coefficients, Differences and differential equations, Fields Inst. Commun. Amer. Math. Soc. 42 (2004) 363--370.
3. H.W. Wu, Q.R. Wang, Y.T Xu, Oscillation and asymptotics for nonlinear second-order differential equations, Comput. Math. Appl. 48 (1-2)(2004) 61--72.
4. H.W. Wu, Q.R. Wang, Y.T Xu, Oscillation criteria for certain even order nonlinear functional differential equations, Dynam. Systems Appl. 13 (1) (2004) 129--143.
5. R.M. Mathsen, Q.R. Wang, H.W. Wu, Oscillation for neutral dynamic delay equations on time scales, J. Diff. Equa. Appl. 10 (7) (2004), 651--659.
6. R.K. Zhuang, H.W. Wu, Sturm comparison theorem of solution for second order nonlinear differential equations, Appl. Math. Comput. 162 (3) (2005) 1227--1235.
7. H.W. Wu, R.K. Zhuang, R.M. Mathsen, Oscillation criteria for second-order nonlinear neutral variable delay dynamic equations, Appl. Math. Comput. 178 (2) (2006) 321--331.
8. H.W. Wu, S.S. Cheng, Q.R. Wang, Distribution of zeros of solutions of functional differential equations, Appl. Math. Comput. 193 (1) (2007) 154--161.
9. H.W. Wu, S.S. Cheng, Upper bounds for the distances between adjacent zeros of solutions of delay differential equations, Appl. Math. Comput. 218 (7) (2011) 3379--3386.
10. H.W. Wu, L. Erbe, On the distance between consecutive zeros of solutions of first order delay differential equations, Appl. Math. Comput. 219 (16) (2013) 8622--8631.
11. H.W. Wu, B.G. Jia, L. Erbe, Theorems of Kiguradze-type and Belohorec-type revisited on time scales, Electron. J. Differential Equations 17 (2015) 1--12.
12. H.W. Wu, L. Erbe, A. Peterson, Upper bounds for the distances between consecutive zeros of solutions of first order delay differential equations, J. Math. Anal. Appl. 429 (2015) 562--575.