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Energy-charge dependence for Q-balls
2003
Nuclear Physics B
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We show that many numerically established properties of Q-balls can be understood in terms of analytic approximations for a certain type of potential. In particular, we derive an explicit formula between the energy and the charge of the Q-ball valid for a wide range of the charge Q.
doi:10.1016/s0550-3213(03)00266-9
fatcat:rbndjewkhvg6dn3itp3lu5fsbm