On the deleted product criterion for embeddability of manifolds in $ Bbb {R}^m $ |
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Authors: | Skopenkov A. |
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Abstract: | Commentarii Mathematici Helvetici - For a space N let $ tilde N = {(x,y) in N times N|x neq y } $ . Let $Bbb {Z}_2 $ act on Ñ and on $ S^{m-1} $ by exchanging factors and antipodes,... |
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