LESSON 15 -- 02/11/2022
Section outline
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2 exercise on 1-dim conservative dynamical systems: phase-portraits, quality of equilibria, estimate of periods. In the pendulum, the time to reach the unstable position is +infinity (explicit computation). Constraints: local parameterizations of a surface and a curve. Examples: sphere, circle. Video of Lecture 15 (ONLY UNTIL 1:28):
https://unipd.zoom.us/rec/share/gVBvli7EFfzujTrDy7dYvecFOBowx2u_pbUKCohcaM8ELmHBOf9ugLsuWWsAfgTZ.MuiVrIJBXaf-4RLSKey access: gL.D3QC.
(or see Media Gallery)
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