Abstract
It is shown that the generalized Hopf map ℍ×ℍℍ×ℍ → ℍ×ℝ×ℝℍ×ℝ×ℝquaternion formulation can be interpreted as an SO(3) orbit map for a symplectic SO(3) action. As a consequence the generalized Hopf fibration S7S7 → S4S4 appears in the SO(3) geometric symplectic reduction of the 4DOF isotropic harmonic oscillator. Furthermore it is shown how the Hopf fibration and associated twistor fibration play a role in the geometry of the Kepler problem and the rigid body problem.
Original language | English |
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Pages (from-to) | 239-249 |
Number of pages | 11 |
Journal | Reports on Mathematical Physics |
Volume | 77 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2016 |