Mathematics
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Willie Wong

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Top posts (979) All Questions Answers | Votes Newest

333 Does there exist a bijection of $\mathbb{R}^n$ with itself such that the forward map is connected but the inverse is not? Sep 30 '14
226 Open problems in General Relativity Jul 9 '11
105 Mathematical precise definition of a PDE being elliptic, parabolic or hyperbolic Feb 11 '11
87 How to read letters such as $\mathbb A$, $\mathbb B$, etc., or $\mathfrak A$, $\mathfrak B$, etc.? Jan 22 '13
73 Mathematical explanation behind a picture posted (lifted from facebook) Oct 19 '11
68 Is this Batman equation for real? Jul 29 '11
65 Does a Fourier transformation on a (pseudo-)Riemannian manifold make sense? Dec 11 '10
65 Difference between Fourier transform and Wavelets Jan 16 '13
64 Is zero positive or negative? Mar 13 '11
46 Good book for self study of functional analysis Oct 22 '10
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