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Willie Wong

Switzerland

Mathematician

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86
Open problems in General Relativity
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49
How to read letters such as $\mathbb A$, $\mathbb B$, etc., or $\mathfrak A$, $\mathfrak B$, etc.?
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47
Is this Batman equation for real?
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44
Mathematical explanation behind a picture posted (lifted from facebook)
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42
Mathematical precise definition of a PDE being elliptic, parabolic or hyperbolic
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40
What are the advantages or disadvantages of using LaTeX for writing scientific publications
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36
What's the best way to write e-mail addresses?
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35
Have I made a straight line, or a circle?
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33
Why are violin bows longer than viola bows, than cello bows, than double-bass bows ?
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29
Do circles divide the plane into more regions than lines?
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27
Why do mathematicians use single-letter variables?
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26
How can I find the square root using pen and paper?
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25
Is a good GRE score enough for a non-math graduate to be accepted in a decent pure mathematics graduate program?
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24
Double space between sentences.
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23
Does a Fourier transformation on a (pseudo-)Riemannian manifold make sense?
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20
can any continuous function be represented as a sum of convex and concave function?
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20
Blackboard bold characters
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18
Does it ever make sense NOT to go to the most prestigious graduate school you can get into?
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18
Integration of forms and integration on a measure space
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18
In the history of mathematics, has there ever been a mistake?
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18
Pen, pencils and paper to write math
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17
To show that the set point distant by 1 of a compact set has Lebesgue measure $0$
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17
Preprint services other than arXiv (for other fields)
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17
Is there any way to get real-time compilation for LaTeX?
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17
What is good software for learning how to sight-read?
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16
Good book for self study of functional analysis
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16
How do you judge the quality of a journal?
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16
non-kludgey left subscripts
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16
What are the available “documentclass” types and their uses?
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15
Why do we need vectors and who invented it?
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