Partial regularity for manifold constrained p(x)-harmonic maps

Cristiana De Filippis

Published 2018-06-19Version 1

We prove that manifold constrained $p(x)$-harmonic maps are $C^{1,\beta}$-regular outside a set of zero $n$-dimensional Lebesgue's measure, for some $\beta \in (0,1)$. We also provide an estimate from above of the Hausdorff dimension of the singular set.