12 citations · 12 across the 2 of their papers we have counts for
2 papers
math.FA2026
--functional calculus for generators of semigroups that admit lower bounds
Benhard H. Haak, Peer Chr. Kunstmann
We study -semigroups on UMD Banach spaces under the assumption that a single semigroup operator admits a lower bound. We establish boundedness of functional calculi…
math.AP2007★ 12 cited
On Kato's method for Navier--Stokes Equations
Bernhard H. Haak, Peer-Christian Kunstmann
We investigate Kato's method for parabolic equations with a quadratic non-linearity in an abstract form. We extract several properties known from linear systems theory which turn o…