W. Hansen

activity

20062022

most citedTime-dependent Schrödinger perturbations of transition densities

12 citations · 14 across the 6 of their papers we have counts for

collaborators

Showing 2017Show all

2 papers · 1 filter

math.AP2017

Semipolar sets and intrinsic Hausdorff measure

Wolfhard Hansen, Ivan Netuka

Given a "Green function" $G$ on a locally compact space $X$ with countable base, a Borel set $A$ in $X$ is called $G$ -semipolar, if there is no measure $ν \neq = 0$ supported by $A$ su…

math.AP2017

Nearly hyperharmonic functions and Jensen measures

Wolfhard Hansen, Ivan Netuka

Let $(X, H)$ be a $P$ -harmonic space and assume for simplicity that constants are harmonic. Given a numerical function $φ$ on $X$ which is locally lower bounded, l…