activity
20062025
most citedKolmogorov type and general extension results for nonlinear expectations

21 citations · 71 across the 20 of their papers we have counts for

collaborators
Showing math.APShow all

21 papers · 1 filter

math.AP2025

Trace theory for parabolic boundary value problems with rough boundary conditions

Robert Denk, Floris B. Roodenburg

We characterise the trace spaces arising from intersections of weighted, vector-valued Sobolev spaces, where the weights are powers of the distance to the boundary. These weighted…

math.AP2025

-boundedness of Poisson operators

Robert Denk, Nick Lindemulder, Jörg Seiler

We investigate the -boundedness of parameter-dependent families of Poisson operators on the half-space in various scales of function spaces. Applications concern…

math.AP2022★ 4 cited

Boundary value problems with rough boundary data

Robert Denk, David Ploß, Sophia Rau +1

We consider linear boundary value problems for higher-order parameter-elliptic equations, where the boundary data do not belong to the classical trace spaces. We employ a class of…

math.AP2022★ 4 cited

Convex monotone semigroups and their generators with respect to -convergence

Jonas Blessing, Robert Denk, Michael Kupper +1

We study semigroups of convex monotone operators on spaces of continuous functions and their behaviour with respect to -convergence. In contrast to the linear theory, the domain…

math.AP2020★ 3 cited

Convex monotone semigroups on lattices of continuous functions

Robert Denk, Michael Kupper, Max Nendel

We consider convex monotone -semigroups on a Banach lattice, which is assumed to be a Riesz subspace of a -Dedekind complete Banach lattice. Typical examples include the sp…

math.AP2020

Elliptic problems with rough boundary data in generalized Sobolev spaces

Anna Anop, Robert Denk, Aleksandr Murach

We investigate regular elliptic boundary-value problems in bounded domains and show the Fredholm property for the related operators in an extended scale formed by inner product Sob…