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Yuji Tachikawa's user avatar
Yuji Tachikawa's user avatar
Yuji Tachikawa's user avatar
Yuji Tachikawa
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There's no string-theory-overflow? Come on...
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Top posts
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question
33
How can I visualize the nontrivial element of $\pi_4(S^3)$ and $\pi_5(S^3)$ ?
Sep 11, 2010
question
29
Why is a 2d TQFT formulated as a functor?
Jun 2, 2011
question
26
What does the word "symplectic" mean?
Nov 7, 2010
question
22
Number of triples of roots (of a simply-laced root system) which sum to zero
May 26, 2011
question
21
When is a coadjoint orbit an integrable system (in a weak sense explained below)?
Jan 12, 2012
question
20
Which elements of $H^2(M,\mathbb{Z}/2)$ are the $w_2(E)$ for a real bundle $E$?
Oct 19, 2019
answer
18
What are good non-English languages for mathematicians to know?
Jun 5, 2011
question
17
Virasoro action on the elliptic cohomology
Feb 15, 2011
question
17
Is there a "motivic Gromov-Witten invariant"?
Apr 4, 2011
question
17
How can gauge theory techniques be useful to study when topological manifolds can be triangulated?
Mar 23, 2014
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191
Get all keys of an NSDictionary as an NSArray
185
What are alternatives for Menumeters on El Capitan?
162
Core Data multi thread application
72
Objective-C formatting string for boolean?
68
On the Coulomb branch of ${\cal N}=2$ supersymmetric gauge theory