Eigenvalues for cylindrical plasma as a function of , with , , and .
Rotational transform profile for the first three eigenvalues with , , , and .
Contour plot of spacing between lowest eigenvalues as a function of interface separation and . The contour labels display the value of .
Fourier convergence error: (a) , and (b) , for the configuration with .
Rotational transform profiles for , , , (solid), and (dotted) in the integrable case . The rotational transform on the inner surface is for , and the greater the value of , the greater the shear.
Poincaré plot of the Beltrami field: perturbation of outer boundary , with Fourier resolution , . Shown in the upper half plot is the coordinates.
Poincaré plot of Beltrami field: perturbation of outer boundary , with Fourier resolution , . Shown in the upper half plot is the coordinates.
Critical function for the family of Beltrami fields parametrized by the 3D perturbation parameter , with Fourier resolution , , showing some low order rationals and their adjacent Farey intervals, to level 14. The gray areas indicate regions of connected chaos.
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