2019.07-present: Post doctor, Department of Mathematics and Physics, University of Science and Technology Beijing (USTB), China; 2012. 09-2019. 10: PhD, School of Mathematics and Systems Science, Beihang University, China; 2016.09-2018. 09: PhD, Department of Physics and Mathematics, University of Eastern Finland, Finland;

   1. Yueyang Zhang*, Zongsheng Gao, Jilong Zhang, Entire solutions of certain  nonlinear differential and delay-differential equations, J. Math. Anal. Appl., 503, 2021,125349 2. Risto Korhonen*, Yueyang Zhang, Existence of meromorphic solutions of first-order difference equations, Constr. Approx., 51, 465–504, 2020 3. Risto Korhonen*, Kazuya Tohge, Yueyang Zhang, Jianhua Zheng, A lemma on the difference quotients, Ann. Aca. Sci. Fenn-M, 45, 479–491, 2020