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Search options not deleted user 68421

For questions requesting examples of a certain structure or phenomenon

3 votes

Are there pairs of highly connected finite CW-complexes with the same homotopy groups?

Examples include taking $X=S^n\times S^n$ and $Y$ any simply connected space that has isomorphic cohomology ring to $X$, $X$ and $Y$ to be homotopically distinct closed simply connected $4$-manifolds with …
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