# Omnigeneity

Omnigeneity (or omnigenity) is a property of the vacuum magnetic field such that the mean radial collisionless guiding center magnetic drift is zero.
Thus, in a perfectly omnigenous field, all collisionless trajectories are confined.
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## See also

## References

- ↑ D.A. Garren and A.H. Boozer,
*Existence of quasihelically symmetric stellarators*, Phys. Fluids B 3 (1991) 2822 - ↑ M. Landreman and P.J. Catto,
*Omnigenity as generalized quasisymmetry*, Phys. Plasmas**19**(2012) 056103