In a democracy, the opposition is not only tolerated as constitutional, but must be maintained because it is indispensable.
by Walter Lippmann

Poisson2005 ICTP

An inofficial website for the 3-week activity on Poisson geometry that Tudor Ratiu, Alan Weinstein and I organized at ICTP, 2005:

http://poisson.zetamu.com

Lecture notes and photos can be found there

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