TY - JOUR T1 - Subelliptic Harmonic Maps with Values in Metric Spaces of Nonpositive Curvature AU - Gui , Yaoting AU - Jost , Jürgen AU - Li-Jost , Xianqing JO - Communications in Mathematical Research VL - 4 SP - 516 EP - 534 PY - 2022 DA - 2022/10 SN - 38 DO - http://doi.org/10.4208/cmr.2021-0096 UR - https://global-sci.org/intro/article_detail/cmr/21070.html KW - Subelliptic harmonic maps, nonpositive curvature, Hölder continuity. AB -

We prove the Hölder continuity of a harmonic map from a domain of a sub-Riemannian manifold into a locally compact manifold with nonpositive curvature, and more generally into a non-positively curved metric space in the Alexandrov sense.