9 citations · 21 across the 11 of their papers we have counts for
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math.AP2016★ 5 cited
On the -theory of -semigroups associated with second-order elliptic operators with complex singular coefficients
A. F. M. ter Elst, Vitali Liskevich, Zeev Sobol +1
We study -theory of second-order elliptic divergence type operators with complex measurable coefficients. The major aspect is that we allow complex coefficients in the main pa…
math.FA2016★ 1 cited
Weak and strong approximation of semigroups on Hilbert spaces
R. Chill, A. F. M. ter Elst
For a sequence of uniformly bounded, degenerate semigroups on a Hilbert space, we compare various types of convergences to a limit semigroup. Among others, we show that convergence…