18

Questions
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1
5
votes
1
answer
466
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Is there a cheap proof that (homotopy) endomorphisms are functorial?

may 20 at 0:38 Denis-Charles Cisinski 4,898●11●20

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12
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1
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413
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When is the category of pro-objects a homotopy category?

mar 4 12 at 12:23 Tim Porter 3,735●6●14

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13
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825
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Geometric examples of the Serre intersection formula

nov 6 11 at 18:24 Sándor Kovács 23.7k●2●52●73

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14
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4
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1k
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How canonical is cofibrant replacement?

feb 7 11 at 5:22 Richard Garner 61●1

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19
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4
answers
1k
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References for sign conventions in homological algebra

feb 3 11 at 2:03 Peter May 12k●1●38●54

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9
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1
answer
368
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Extreme rigidification of homotopy self-equivalences

jan 25 11 at 1:52 John Klein 7,103●19●28

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10
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2
answers
585
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Isomorphism between two universal p-typical formal group laws

nov 9 10 at 21:39 Neil Strickland 13.3k●1●28●66

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22
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1
answer
542
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“Affine communication” for topological manifolds

jul 12 10 at 18:27 Tom Goodwillie 26.6k●2●58●110

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13
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1
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683
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Formal-group interpretation for Lin’s theorem?

apr 10 10 at 17:15 Charles Rezk 12.9k●1●31●66

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17
votes
12
answers
4k
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“Homotopy-first” courses in algebraic topology

jul 15 at 16:20 Ronnie Brown 5,209●17●20

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