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a repository of mathematical know-how

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Article Created Updatedsort icon
Numerical optimization 08/09/2009 - 13:21 6 weeks 3 days ago
Diagonal arguments 05/06/2014 - 01:28 12 weeks 2 days ago
How to use ultrafilters 25/01/2009 - 17:57 1 year 28 weeks ago
Finding an interval for rational numbers with a high denominator 23/12/2012 - 20:04 1 year 31 weeks ago
Control level sets 21/04/2009 - 00:20 1 year 42 weeks ago
Transfinite induction 02/01/2009 - 01:44 2 years 10 weeks ago
Linearize the phase 22/04/2009 - 21:13 2 years 18 weeks ago
Elementary examples of invariants 03/04/2009 - 09:27 2 years 20 weeks ago
How to solve quadratic equations 16/12/2008 - 01:38 2 years 21 weeks ago
Extra logarithmic factors 15/12/2008 - 22:57 2 years 25 weeks ago
Partial summation 21/04/2009 - 23:53 2 years 26 weeks ago
Try to prove a stronger result 25/11/2011 - 02:27 2 years 39 weeks ago
Smoothing sums 06/02/2009 - 18:48 3 years 5 weeks ago
A non-trivial circular argument can often be usefully perturbed to a non-circular one 05/05/2009 - 00:30 3 years 30 weeks ago
Analytic number theory front page 05/04/2009 - 10:40 4 years 2 days ago
Use self-similarity to get a limit from an inferior or superior limit. 26/08/2010 - 12:52 4 years 4 days ago
Don't start from scratch 17/12/2008 - 01:52 4 years 1 week ago
How to use tensor products 18/04/2009 - 00:26 4 years 2 weeks ago
To simplify a closed subset of the plane, approximate it using a grid of squares 08/05/2009 - 12:46 4 years 4 weeks ago
Insert constraints into estimates and error terms 02/04/2009 - 20:07 4 years 5 weeks ago
Geometry and topology front page 19/04/2009 - 18:40 4 years 9 weeks ago
Think axiomatically even about concrete objects 26/04/2009 - 13:55 4 years 11 weeks ago
Entropy vs. energy 25/06/2009 - 23:13 4 years 15 weeks ago
Use integration by parts to exploit cancellation 21/04/2009 - 17:52 4 years 18 weeks ago
Methods for bounding non-oscillatory integrals 23/04/2009 - 17:25 4 years 18 weeks ago