A counterexample related to topological sums

Shuji Yamamoto, Atsushi Yamashita

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

In this paper we construct compact metric spaces X, Y which are topologically distinct but whose topological sums X square union sign X and Y square union sign Y are homeomorphic.

Original languageEnglish
Pages (from-to)3715-3719
Number of pages5
JournalProceedings of the American Mathematical Society
Volume134
Issue number12
DOIs
Publication statusPublished - 2006 Dec

Keywords

  • Counterexample
  • Disjoint union
  • Topological sum

ASJC Scopus subject areas

  • Mathematics(all)
  • Applied Mathematics

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