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Boozer coordinates: Difference between revisions
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→Covariant representation of the magnetic field in Boozer coordinates
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\mathbf{B} = \frac{I_{pol}^d}{2\pi}\nabla\phi,\quad (\text{for a vacuum field)} | \mathbf{B} = \frac{I_{pol}^d}{2\pi}\nabla\phi,\quad (\text{for a vacuum field)} | ||
</math> | </math> | ||
In a low-<math>\beta</math> stellarator the equilibrium magnetic field is approximatelly given by the vauum value. | In a [[Beta|low-<math>\beta</math>]] stellarator the equilibrium magnetic field is approximatelly given by the vauum value. | ||