Heyde theorem on locally compact Abelian groups with the connected component of zero of dimension 1

التفاصيل البيبلوغرافية
العنوان: Heyde theorem on locally compact Abelian groups with the connected component of zero of dimension 1
المؤلفون: Feldman, Gennadiy
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Probability, 43A25, 43A35, 60B15, 62E10
الوصف: Let $X$ be a locally compact Abelian group with the connected component of zero of dimension 1. Let $\xi_1$ and $\xi_2$ be independent random variables with values in $X$ with nonvanishing characteristic functions. We prove that if a topological automorphism $\alpha$ of the group $X$ satisfies the condition ${{\rm Ker}(I+\alpha)=\{0\}}$ and the conditional distribution of the linear form ${L_2 = \xi_1 + \alpha\xi_2}$ given ${L_1 = \xi_1 + \xi_2}$ is symmetric, then the distributions of $\xi_j$ are convolutions of Gaussian distributions on $X$ and distributions supported in the subgroup $\{x\in X:2x=0\}$. This result can be viewed as a generalization of the well-known Heyde theorem on the characterization of the Gaussian distribution on the real line.
Comment: 15 pp
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2307.10914
رقم الأكسشن: edsarx.2307.10914
قاعدة البيانات: arXiv