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Please correct me if I am wrong, but I thought that the associativity of the smash product was not true for the whole category of pointed topological spaces but restricted to something like locally compact spaces or something similar. See also
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Yeah, something like that. Looks like someone already added comments from mathoverflow about this. This needs cleanup and fixing and exposition.
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Unicode has the symbol ⨳ for smash product. Is this a different smash product, or is this symbol just not mentioned in the article?
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The one illustration accompanying this article is much more confusing than it is helpful, and ought to be removed.
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That symbol is not displaying on my browser... and I thought I had a pretty complete set of fonts installed...
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Knowledge. If you would like to participate, please visit the project page, where you can join
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be helpful for the smash product of two circles is a picture of a torus S×S with S×{y
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Yes, that is the correct symbol, and it should be included in the article.
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Along with a caption briefly explaining the picture.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
