Lecture Notes

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Two similar lectures on Fundamental groups, polylogarithms, and Diophantine geometry:

Two similar lectures on Non-linearity, fundamental groups, and Diophantine geometry:

Rice colloquium, April 2005 (link)

Three similar lectures on Fundamental groups and Diophantine geometry: 

Some pedagogical lectures

KIAS summer school, July 2006

Motives and Diophantine geometry:

IHES summer school, July 2006