Time-dependent nonlinear perturbations of analytic semigroups in Banach spaces /

Míreanna Comhchosúla

• Approximation and convergence theorems for nonlinear semigroups associated with semilinear evolution equations /
• Approximation for the first eigenvalues of some nonlinear elliptic operators in Banach spaces /
• Nonlinear equations in non-reflexive Banach spaces and strongly nonlinear differential equations /
  le: Soltanov, Kamal N.
• Singular perturbation approach to evolution equations of hyperbolic type in Hilbert space /
  le: Okazawa, Noboru.
• Balanced exponential growth for perturbed operator semigroups /
  le: Thieme, Horst R.