科研工作:

获得的基金资助：国际自然科学基金；陕西省基础研究计划基金；西北工业大学基础研究基金西北工业大学引进高层次人才科研启动基金。 [1] Heping Zhang and Wei Li，Computing the permanental polynomials of bipartite graphsby Pfaffian orientation, Discrete Applied Mathematics, 160, pp2069-2074, 2012.[2]Wei Li and Heping Zhang, Dimers statistics of honeycomb lattices on Klein bottle,Mobius strip and cylinder，Physica A: Statistical Mechanics and its Applications, 391pp3833-3848, 2012.[3]Wei Li and Heping Zhang, The permanental polynomials of certain graphs，MATCHCommunications in Mathematical and in Computer Chemistry ,68, Number 3, pp871-888, 2012.[4]Wei Li and Heping Zhang, On the permanental polynomials of matrices, Bulletin of theMalaysian Mathematical Sciences Society, (Manuscript ID 2013-01-089), Accepted, 2013.[5] Heping Zhang, Shunyi Liu and Wei Li, A note on the permanental roots of bipartitegraphs, Discussiones Mathematicae Graph Theory , Accepted.