21 citations · 32 across the 22 of their papers we have counts for
Showing 2026 · math.CAShow all
2 papers · 2 filters
math.CA2026
Invariant sets of the double Hilbert transform
Evgeny Abakumov, Komla Domelevo, Stefanie Petermichl +1
We present an example that shows that the double Hilbert transform $\H$ can have the characteristic function of an open set of finite measure in as a…
math.CA2026
The Poisson Matrix characteristic and the 3/2 blow up of the Hilbert transform
Komla Domelevo, Spyridon Kakaroumpas, Stefanie Petermichl +2
Recently the matrix conjecture was disproved. Indeed, the growth of the vector Hilbert transform in the matrix weighted space was shown to be at best a constant mult…