Abstract
We reprove a result by Ren and Wei concerning the periodicity of minimizers of a one-dimensional liquid drop model in the neutral case. Our proof works for general boundary conditions and also in the non-neutral case.
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U.S. National Science Foundation Grants DMS-1363432 (R.L.F.) and PHY-1265118 (E.H.L.) are acknowledged.
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Frank, R.L., Lieb, E.H. Periodic energy minimizers for a one-dimensional liquid drop model. Lett Math Phys 109, 2069–2081 (2019). https://doi.org/10.1007/s11005-019-01171-1
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DOI: https://doi.org/10.1007/s11005-019-01171-1