Research interests

Numerical solution of ordinary and partial differential equations

• instationary problems
• exponential integrators for stiff und oscillatory problems
• Maxwell equations
• wave equations
• geometric numerical integration
• regularization of ill posed (inverse) problems
• discrete gradient methods in image processing

Computational Physics

• optics and photonics
• laser plasma physics

Numerical linear algebra

• matrix functions
• iterative methods for large systems of equations
• methods for solving large (non-linear) eigenvalue problems