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On weak-open π-images of metric spaces |
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| Authors: | Zhaowen Li |
| Institution: | (1) College of Mathematics and Econometrics, Hunan University, Changsha, Hunan, 410082, P.R. China;(2) Present address: Department of Information, Hunan Business College, Changsha, Hunan, 410205, P.R. China |
| Abstract: | In this paper, we give some characterizations of metric spaces under weak-open π-mappings, which prove that a space is g-developable (or Cauchy) if and only if it is a weak-open π-image of a metric space. |
| Keywords: | weak-open mappings π -mappings g-developable spaces Cauchy spaces cs-covers sn-covers weak-developments point-star networks |
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