11

Questions
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4
14
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2
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Karoubi versus Kasparov K-theory

jun 13 at 5:40 Liviu Nicolaescu 11.5k●1●21●33

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56
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6
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3k
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Counterexamples in algebraic topology?

mar 29 at 2:19 Ricardo Andrade 2,534●1●9●18

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Is every ‘'group-completion’' map an acyclic map?

mar 21 at 22:15 Johannes Ebert 11.6k●33●56

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4
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3k
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third stable homotopy group of spheres via geometry?

jan 25 at 9:26 Johannes Ebert 11.6k●33●56

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6
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2
answers
326
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Homotopy invariance of vector bundles by parallel transport: reference needed for my students.

jun 23 at 7:22 Liviu Nicolaescu 11.5k●1●21●33

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1k
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A question about the topological proofs of Bott periodicity

jan 2 12 at 1:46 Peter May 12.3k●1●39●55

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11
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2
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1k
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What is a symmetric monoidal $(\infty,n)$-category?

nov 20 11 at 19:30 Jacob Lurie 6,714●27●38

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2
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569
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Proof of the ‘'trangression theorem’'

mar 4 11 at 17:11 Eric Wofsey 8,887●1●26●46

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10
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1
answer
466
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Lie’s third theorem via differential graded algebras?

oct 23 10 at 12:19 Urs Schreiber 6,715●14●22

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16
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2
answers
768
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Good functorial model for BG

oct 19 10 at 22:50 David Roberts 11.9k●2●18●56

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