On uniformly continuous surjections between $C_p$-spaces over metrizable spaces
General Topology
2025-05-06 v2
Abstract
Let be metrizable, be perfectly normal and suppose that there exists a uniformly continuous surjection (resp., ), where (resp., ) denotes the space of all real-valued continuous (resp., continuous and bounded) functions on endowed with the pointwise convergence topology. We show that if additionally is an inversely bounded mapping and has some dimensional-like property , then so does . For example, this is true if is one of the following properties: zero-dimensionality, countable-dimensionality or strong countable-dimensionality. Also, we consider other properties : of being a scattered, or a strongly -scattered space, or being a -space (see [17]). Our results strengthen and extend several results from [6], [13], [17].
Cite
@article{arxiv.2408.01870,
title = {On uniformly continuous surjections between $C_p$-spaces over metrizable spaces},
author = {A. Eysen and A. Leiderman and V. Valov},
journal= {arXiv preprint arXiv:2408.01870},
year = {2025}
}
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11 pages