Tricki
a repository of mathematical know-how
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Combinatorics front page
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Probabilistic combinatorics front page
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Applying the probabilistic method
Existence proofs
Extremal combinatorics front page
Finding small nets
If a parameter is generating undesirable boundary terms, try averaging over many choices of that parameter
If you are getting stuck, then try to prove rigorously that your approach cannot work
Probabilistic combinatorics front page
Some useful examples of graphs
Techniques for counting
What can a lower bound say about potential proofs of the upper bound?
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Try to prove a stronger result
Use self-similarity to get a limit from an inferior or superior limit.
Prove a consequence first
Lower degree by increasing dimension (or vice-versa)
Numerical optimization
Numerical solution of partial differential equations
Mapped Quadrature
Transform equation to reach a solved pattern
Active forum topics
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Countable but impredicative
Tricki Papers
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Tensor products
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Only if squares are of the
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Squares?
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Examples in complexity theory
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To find the nth derivitive of f(x):
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I may be dense
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