Products of 𝑅𝐶-proximity spaces

Friedler, Louis

doi:10.1090/S0002-9939-1974-0365498-0

Products of ${\rm RC}$ -proximity spaces

Author: Louis Friedler
Journal: Proc. Amer. Math. Soc. 43 (1974), 226-228
MSC: Primary 54E05
DOI: https://doi.org/10.1090/S0002-9939-1974-0365498-0
MathSciNet review: 0365498
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Abstract: It is shown that the proximity product of RC-proximity spaces need not be an RC-proximity space. This answers a question of Harris. A positive answer would have implied that the product of regular-closed spaces is regular-closed.

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