Uniform doubling for abelian products with $\operatorname{SU}(2)$

التفاصيل البيبلوغرافية
العنوان: Uniform doubling for abelian products with $\operatorname{SU}(2)$
المؤلفون: Eldredge, Nathaniel, Gordina, Maria, Saloff-Coste, Laurent
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Differential Geometry, Mathematics - Analysis of PDEs, Mathematics - Probability, Primary 53C21, Secondary 35K08, 53C17, 58J35, 58J60, 22C05, 22E30
الوصف: We prove that the uniform doubling property holds for every Lie group which can be written as a quotient group of $\operatorname{SU}(2) \times \mathbb{R}^n$ for some $n$. In particular, this class includes the four-dimensional unitary group $\operatorname{U}(2)$. As this class contain non-compact as well as compact Lie groups, we discuss a number of analytic and spectral consequences for the corresponding heat kernels.
Comment: 35 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2412.17102
رقم الانضمام: edsarx.2412.17102
قاعدة البيانات: arXiv