Stable Q Rings
Axenides, Floratos, Komineas, Perivolaropoulos,
Submitted to Phys. Rev. Lett. (2001)
Ring Approximation:Stack of phase shifted
planar Q Balls along z axis
Tension (E increases with L): I2, I4
Pressure (E decreases with L): I1, I3
There is Stable Configuration