The following pdf file contains the slides of my talk on the convexity of integrable Hamiltonian systems with focus-focus singularities at the “Workshop on Integrable Systems and Applications”, IBS-CGP, Postech, 02 May 2018.
Convexity-CGP2018
“ I touch God in my song
as the hill touches the far-away sea
with its waterfall.
The butterfly counts not months but moments,
and has time enough ” by Tagore
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