The complex world is knowable due to attractors and invariants. Canonical profiles and enhanced modes of tokamaks are typical samples.

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 the nine-page pdf is available on google drive,  copy and paste in the browser


https://drive.google.com/file/d/1-v2PiQJM9Xs8d4Qb_4VSwy9k4qY4nPWw/view?ths=true

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