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To represent one object as combinations of another, try averaging the latter object using the symmetries of the former
22/05/2009 - 19:44
12 years 12 weeks
ago
To construct a function with several local constraints, start with simple cases and build from there
24/05/2009 - 09:02
12 years 12 weeks
ago
Applying the probabilistic method
13/12/2008 - 12:01
12 years 12 weeks
ago
Basic examples of groups
07/12/2008 - 16:03
12 years 11 weeks
ago
New groups from old
25/04/2009 - 00:35
12 years 11 weeks
ago
How to use martingales
29/03/2009 - 22:41
12 years 11 weeks
ago
To increase the occurrence of a property in a set, try randomly refining that set in a way that favors the property
28/05/2009 - 18:02
12 years 11 weeks
ago
How to find groups with given properties
07/12/2008 - 16:10
12 years 11 weeks
ago
Properties of groups
01/06/2009 - 01:56
12 years 11 weeks
ago
How to determine whether a finitely presented group is finite
01/06/2009 - 21:44
12 years 11 weeks
ago
Group theory front page
24/03/2009 - 15:47
12 years 11 weeks
ago
Universal constructions
08/12/2008 - 14:50
12 years 10 weeks
ago
Approximating functions by better behaved functions
06/05/2009 - 18:48
12 years 9 weeks
ago
To make a function nicer without changing it much, convolve it with an approximate delta function
06/05/2009 - 12:57
12 years 9 weeks
ago
When exhaustive search takes too long and a greedy algorithm is not optimal, consider Dynamic Programming
11/06/2009 - 20:26
12 years 9 weeks
ago
To make a function less variable without changing it much, compare it with less variable functions
10/06/2009 - 19:36
12 years 9 weeks
ago
How to use group actions
16/04/2009 - 17:26
12 years 9 weeks
ago
Numerical solution of ordinary differential equations
20/06/2009 - 21:32
12 years 8 weeks
ago
Discrete probability front page
25/06/2009 - 23:01
12 years 7 weeks
ago
Equation-solving front page
16/12/2008 - 01:34
12 years 6 weeks
ago
How to solve cubic and quartic equations
29/04/2009 - 19:14
12 years 4 weeks
ago
Functional analysis front page
21/06/2009 - 01:13
12 years 4 weeks
ago
A good way of proving that a set is countable
05/12/2008 - 23:14
12 years 4 weeks
ago
If you are getting stuck, then try to prove rigorously that your approach cannot work
04/01/2009 - 21:15
12 years 4 weeks
ago
Mapped Quadrature
20/07/2009 - 06:03
12 years 4 weeks
ago
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