Morita conjectures
id:
morita-conjectures-310-9601641
title:
Morita conjectures
text:
The Morita conjectures in general topology are certain problems about normal spaces, now solved in the affirmative. The conjectures, formulated by Kiiti Morita in 1976, asked If X × Y is normal for every normal space Y, is X a discrete space?
If X × Y is normal for every normal P-space Y, is X metrizable?
If X × Y is normal for every normal countably paracompact space Y, is X metrizable and sigma-locally compact? The answers were believed to be affirmative. Here a normal P-space Y is characteris
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https://en.wikipedia.org/wiki/Morita_conjectures
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date modified:
2023-12-03T12:09:20Z
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