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Apr 16, 2023 at 5:48 comment added Greg Friedman Do you mean in Chapter V? If so, I'm not exactly sure what you mean by cohomology spaces and continuity. I'm seeing a short exact sequence of (products of) homology groups. I'm not sure what space maps you're considering. Would you please clarify.
Mar 29, 2023 at 11:33 history asked Max Reinhold Jahnke CC BY-SA 4.0