研究方向

研究Hamiltonian系统，Schrodinger算子的谱，微分算子，小波理论

主讲课程

高等数学、线性代数、概率统计、高等代数、矩阵理论、数理统计、随机过程等

发表论文

1.G.S.Wei,Z.B.Xu,J.Sun,Self-adjoint domains of products of differential expressions. Journal of Differential Equations ,2001,174(1):75-90. (SCI检索)

2. G.S.Wei,Z.B.Xu,Maximal accretive realizations of regular Sturm-Liouville operators.J.of the London Math.Soc.,2002,66(2):175-197.(SCI检索)

3. J.H.Wu,G.S.Wei,Coexistence states for cooperative model with diffusion. Computers&Math.with Application,2002,43(2):1277-1290.(SCI检索)

4.G.S.Wei,A crierion for the discrete spectrum of a class of differential operators.Information Science and Complexity,2003,16(1).

5.G.S.Wei,Z.B.Xu,A characterization of boundary conditions for regular Sturm-Liouville problems whitch have the same lowest eigenvalues.Rocky Mountain J.of Math.,2004,95(4):236-251.cooperative model with diffusion. Computers&Math.with Application,2002,43(2):1277-1290.(SCI检索)

4.G.S.Wei,A crierion for the discrete spectrum of a class of differential operators.Information Science and Complexity,2003,16(1).

5.G.S.Wei,Z.B.Xu,A characterization of boundary conditions for regular Sturm-Liouville problems whitch have the same lowest eigenvalues.Rocky Mountain J.of Math.,2004,95(4):236-251.(SCI期刊).

6.G.S.Wei,J.H.Wu,Positive self-adjoint extensions of products of differential expressions.J.Math.Anal.Appl.,2004,212(2)359-372.(SCI期刊).

7.G.S.Wei,Z.B.Xu,Maximal accretive extensions of singular Sturm-Liouville differential operators.Chinese J.of Contemporary Math.2003,24(4):95-112(SCI期刊)

8.魏广生，徐宗本，奇型Sturm-Liouville微分算子的极大增生扩张。数学年刊（A刊），2004，25（1）：123-139。

9.魏广生，徐宗本，奇型Sturm-Liouville微分算子的限界自伴扩张。数学学报，2000，43（2）：291-300。

11.李建林，魏广生，凸域内单叶函数的导数。数学学报，2002，45（5）847-810.

12.魏广生，徐宗本，亏指数为可数无穷的对称微分算子的自伴扩张。数学进展，2000，29（3）：228-234.

13. 魏广生，奇型微分算子不定问题。工程数学学报，1998，15（3）:135-138。（EI检索）.