Timeline for Does there exist a fibre bundle $K(\mathbb{Z}_4,1)\rightarrow K(\mathbb{Z}_2,1)$ with fiber $K(\mathbb{Z}_2,1)$? [closed]
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| when toggle format | what | by | license | comment | |
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| Mar 15, 2015 at 20:14 | history | closed |
Tom Church Alex Degtyarev Ryan Budney Eric Wofsey abx |
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| Mar 15, 2015 at 20:04 | comment | added | Alex Degtyarev | In homotopy theory, any map is a fibration. The one you are looking for is merely the one induced by the exact sequence of groups $1\to\Bbb Z_2\to\Bbb Z_4\to\Bbb Z_2\to0$. | |
| Mar 15, 2015 at 20:04 | answer | added | Tom Church | timeline score: 2 | |
| Mar 15, 2015 at 19:47 | history | asked | Samarkand | CC BY-SA 3.0 |