1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.FA2024
Preserving Besov (fractional Sobolev) energies under sphericalization and flattening
Anders Björn, Jana Björn, Riikka Korte +2
We introduce a new sphericalization mapping for metric spaces that is applicable in very general situations, including totally disconnected fractal type sets. For an unbounded comp…
math.AP2022
The Perron method associated with finely -harmonic functions on finely open sets
Anders Björn, Jana Björn, Visa Latvala
Given a bounded finely open set and a function on the fine boundary of , we introduce four types of upper Perron solutions to the nonlinear Dirichlet problem for -ene…
math.AP2022★ 1 cited
Convergence and local-to-global results for -superminimizers on quasiopen sets
Anders Björn, Jana Björn, Visa Latvala
In this paper, several convergence results for fine -(super)minimizers on quasiopen sets in metric spaces are obtained. For this purpose, we deduce a Caccioppoli-type inequality…