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Aug 30, 2010 at 18:08 history edited Pietro Majer CC BY-SA 2.5
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Aug 30, 2010 at 13:39 history edited Pietro Majer CC BY-SA 2.5
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Aug 30, 2010 at 8:30 comment added Pietro Majer Rmk: you need to start with $X$ sequentially, not just countably compact, because sequential compactness is preserved by countable products (via the diagonal argument), while countable compactness may be lost already in $X^2$.
Aug 30, 2010 at 8:00 history answered Pietro Majer CC BY-SA 2.5