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A small Radon-Nikod\'ym compact space from a parametrized diamond

Arturo Mart'inez-Celis Adam Morawski

Abstrak

A compact space $K$ is Radon-Nikod\'{y}m if there is a lower semi-continuous metric fragmenting $K$. In this note, we show that, under $\diamondsuit (\mathrm{non}{\mathcal{M}})$, there is a Radon-Nikod\'{y}m compact space of weight $\aleph_1$ with a continuous image that is not Radon-Nikod\'{y}m, which partially answers a question posed in arXiv:1112.4152 [math.FA].

Topik & Kata Kunci

Penulis (2)

A

Arturo Mart'inez-Celis

A

Adam Morawski

Format Sitasi

Mart'inez-Celis, A., Morawski, A. (2025). A small Radon-Nikod\'ym compact space from a parametrized diamond. https://www.semanticscholar.org/paper/d4008bf012803e90c50bf4f113d41fee3c4c8004

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2025
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