Comments on the regularity of harmonic maps between singular spaces

التفاصيل البيبلوغرافية
العنوان: Comments on the regularity of harmonic maps between singular spaces
المؤلفون: Gennaioli, Luca, Gigli, Nicola, Zhang, Hui-Chun, Zhu, Xi-Ping
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, Mathematics - Metric Geometry
الوصف: In this work we are going to establish H\"older continuity of harmonic maps from an open set $\Omega$ in an ${\rm RCD}(K,N)$ space valued into a ${\rm CAT}(\kappa)$ space, with the constraint that the image of $\Omega$ via the map is contained in a sufficiently small ball in the target. Building on top of this regularity and assuming a local Lipschitz regularity of the map, we establish a weak version of the Bochner-Eells-Sampson inequality in such a non-smooth setting. Finally we study the boundary regularity of such maps.
Comment: Comments are welcome!
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2408.00479
رقم الأكسشن: edsarx.2408.00479
قاعدة البيانات: arXiv