58

Questions
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7
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How many proofs that $\pi_n(S^n)=\mathbb{Z}$ are there?

feb 15 at 21:36 Chris Gerig 5,526●1●12●40

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vote
1
answer
87
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Reedy model structures on oplax limits

jan 31 at 8:08 Karol Szumiło 1,648●4●8

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answer
199
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Boolean non-hypercomplete $(\infty,1)$-toposes

jan 30 at 15:33 Jacob Lurie 6,259●24●36

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15
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1
answer
474
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Internal categories in simplicial sets

dec 25 at 7:59 Jeremy Hahn 436●2●8

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14
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3
answers
868
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Loop space of a category

dec 6 at 7:16 Fedotov 363●1●6

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0
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101
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An explicit description of injective fibrations

nov 20 at 16:16 Mike Shulman 17.2k●20●70

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85
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Reflective exponential ideals in presheaf categories

sep 4 at 5:16 Mike Shulman 17.2k●20●70

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22
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1
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548
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Brown representability for non-connected spaces

aug 19 at 20:44 Karol Szumiło 1,648●4●8

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120
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Enriched triangulated categories

jul 26 at 19:44 Mike Shulman 17.2k●20●70

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1
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168
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Smash product of Kan complexes

may 30 at 11:46 Tyler Lawson 18.7k●2●44●90

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