Applied Functional Analysis Group

Analysis and Systems Theory Group

System Theory and Partial Differential Equations Group

AnLi Fotografie

Prof. Dr. Timo Reis

Optimization-based Control Group



Elgersburg Workshop

Gerd Altmann auf Pixabay

Siegmundsburg Workshop

Hotel "Am Wald" B.Möller

Elgersburg School

Research topics


Mathematical Systems Theory and Differential Equations

  • Feedback control of nonlinear systems
  • Applications to bio-reactors and electrical drive systems
  • Stability and robustness of time-varying linear systems
  • Differential-algebraic (time-varying) linear systems (DAEs)
  • Indefinite Sturm-Liouville equations and differential equations with floating singularities
  • Spectral and perturbation theory in inner product spaces
  • Second order systems
  • Homoclinic and heteroclinic phenomena
  • Reversible and equivariant dynamics