activity
20092021
most citedThe Kato Square Root Problem on locally uniform domains

14 citations · 40 across the 10 of their papers we have counts for

collaborators

13 papers

math.AP2021★ 14 cited

Rigorous Analysis and Dynamics of Hibler's sea ice model

Felix Brandt, Karoline Disser, Robert Haller-Dintelmann +1

This article develops for the first time a rigorous analysis of Hibler's model of sea ice dynamics. Identifying Hibler's ice stress as a quasilinear second order operator and regar…

math.CA2019★ 1 cited

Extendability of functions with partially vanishing trace

Sebastian Bechtel, Russell M. Brown, Robert Haller-Dintelmann +1

Let be open and be a closed part of its boundary. Under very mild assumptions on , we construct a bounded Sobolev extension oper…

math.FA2019★ 14 cited

The Kato Square Root Problem on locally uniform domains

Sebastian Bechtel, Moritz Egert, Robert Haller-Dintelmann

We obtain the Kato square root estimate for second order elliptic operators in divergence form with mixed boundary conditions on an open and possibly unbounded set in $\mathbb{R}^d…

math.AP2014

Hardy's inequality for functions vanishing on a part of the boundary

Moritz Egert, Robert Haller-Dintelmann, Joachim Rehberg

We develop a geometric framework for Hardy's inequality on a bounded domain when the functions do vanish only on a closed portion of the boundary.

math.FA2013

The Kato Square Root Problem for Mixed Boundary Conditions

Moritz Egert, Robert Haller-Dintelmann, Patrick Tolksdorf

We consider the negative Laplacian subject to mixed boundary conditions on a bounded domain. We prove under very general geometric assumptions that slightly above the critical expo…

math.FA2013

The Kato Square Root Problem follows from an Extrapolation Property of the Laplacian

Moritz Egert, Robert Haller-Dintelmann, Patrick Tolksdorf

On a domain we consider second order elliptic systems in divergence form with bounded complex coefficients, realized via a sesquilinear form with domain $…