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Results tagged with hamiltonian-mechanics
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user 766
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Is there a high level reason why the inverse square law of gravitation yields periodic orbit...
Given a spherically symmetric potential $V: {\bf R}^d \to {\bf R}$, smooth away from the origin, one can consider the Newtonian equations of motion
$$ \frac{d^2}{dt^2} x = - (\nabla V)(x)$$
for a part …
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