Timeline for On definition of surgery [closed]
Current License: CC BY-SA 3.0
12 events
when toggle format | what | by | license | comment | |
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Jul 25, 2013 at 20:43 | vote | accept | Sepideh Bakhoda | ||
S Jul 14, 2013 at 17:36 | history | unlocked | CommunityBot | ||
S Jul 14, 2013 at 17:36 | history | locked | CommunityBot | ||
S Jul 14, 2013 at 17:36 | history | closed |
Ryan Budney Oscar Randal-Williams Daniel Moskovich Steven Landsburg Theo Johnson-Freyd |
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Jul 14, 2013 at 17:36 | comment | added | Theo Johnson-Freyd | Hi @Sepideh: These are good questions, but not really "research level". I recommend asking them on math.stackexchange, where there are many experts and the scope of the site is defined more broadly. | |
Jul 14, 2013 at 10:13 | comment | added | Neil Strickland | You might prefer to start with Wolfgang Luck's notes: 131.220.77.52/lueck/data/ictp.pdf | |
Jul 14, 2013 at 10:10 | history | edited | Sepideh Bakhoda | CC BY-SA 3.0 |
deleted 4 characters in body
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Jul 14, 2013 at 9:45 | answer | added | Andrew Ranicki | timeline score: 13 | |
Jul 14, 2013 at 9:04 | review | Close votes | |||
Jul 14, 2013 at 17:36 | |||||
Jul 14, 2013 at 8:46 | comment | added | C.S. | @RyanBudney Why not post your comment as an answer? | |
Jul 14, 2013 at 8:46 | comment | added | Ryan Budney | Q1: You are taking the union of two manifolds, and their common boundary is this product of spheres. This notation is indicating that you're gluing the manifolds together along this product of spheres. Q2: the boundary includes into the manifold, so there's a map of homotopy groups, and he's saying after you've formed this manifold, a particular sphere becomes trivial, since it bounds a disc. | |
Jul 14, 2013 at 8:41 | history | asked | Sepideh Bakhoda | CC BY-SA 3.0 |