On resolvent conditions and stability estimates

Convergence of Runge-Kutta methods for nonlinear parabolic equations

Applied Numerical Mathematics

About the sharpness of the stability estimates in the Kreiss matrix theorem

Mathematics of Computation

Long-term stability of variable stepsize approximations of semigroups

Mathematics of Computation

Sectorial operators and normalized numerical range

Applied Numerical Mathematics

Estimates of variable stepsize Runge--Kutta methods for sectorial evolution equations with nonsmooth data

Applied Numerical Mathematics