29 citations · 109 across the 14 of their papers we have counts for
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math.FA2012★ 21 cited
The Kalton-Lancien Theorem Revisited: Maximal Regularity does not extrapolate
Stephan Fackler
We give a new more explicit proof of a result by Kalton & Lancien stating that on each Banach space with an unconditional basis not isomorphic to a Hilbert space there exists a gen…
math.AP2012★ 10 cited
Regularity of Semigroups via the Asymptotic Behaviour at Zero
Stephan Fackler
An interesting result by T. Kato and A. Pazy says that a contractive semigroup (T(t)) on a uniformly convex space X is holomorphic iff limsup_{t \downarrow 0} ||T(t)-Id|| < 2. We s…