کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
8904207 1633045 2018 21 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
The hyperspace HSmn(X) for a finite graph X is unique
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات هندسه و توپولوژی
پیش نمایش صفحه اول مقاله
The hyperspace HSmn(X) for a finite graph X is unique
چکیده انگلیسی
For a metric continuum X and a positive integer n, we consider the hyperspaces Cn(X) (respectively, Fn(X)) of all nonempty closed subsets of X having at most n components (respectively, n points). Given positive integers n and m such that n≥m, we define HSmn(X) as the quotient space Cn(X)/Fm(X) which is obtained from Cn(X) by shrinking Fm(X) to a point. In this paper we prove that if X is a finite graph and Y is a continuum such that HSmn(X) is homeomorphic to HSmn(Y), then X is homeomorphic to Y.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Topology and its Applications - Volume 234, 1 February 2018, Pages 428-439
نویسندگان
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