Llarull's theorem on punctured sphere with $L^\infty$ metric

التفاصيل البيبلوغرافية
العنوان: Llarull's theorem on punctured sphere with $L^\infty$ metric
المؤلفون: Chu, Jianchun, Lee, Man-Chun, Zhu, Jintian
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Differential Geometry, Mathematics - Metric Geometry
الوصف: The classical Llarull theorem states that a smooth metric on $n$-sphere cannot have scalar curvature no less than $n(n-1)$ and dominate the standard spherical metric at the same time unless it is the standard spherical metric. In this work, we prove that Llarull's rigidity theorem holds for $L^{\infty}$ metrics on spheres with finitely many points punctured. This is related to a question of Gromov.
Comment: printing mistakes corrected, 10 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.19724
رقم الأكسشن: edsarx.2405.19724
قاعدة البيانات: arXiv