Archive for 13th February 2009

Topologies on R of All Possible Cardinalities

13th February 2009, 10:29 am

In this guest column, David Thompson (Williams ’11) observes that there are topologies on R of all cardinalities from 2 to 2^{|R|}, assuming the Continuum Hypothesis, a result from the first topology tutorial session with his tutorial partner Andrew Lee and me. Continue reading ‘Topologies on R of All Possible Cardinalities’ »

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