Abstract
We demonstrate that an earlier semidefinite-programming relaxation for the kissing-number problem cannot provide good upper bounds. Furthermore, we show the existence of an optimal solution for this relaxation that cannot be used as a basis for establishing a good lower bound.
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Acknowledgements
J. Lee was supported in part by ONR Grant N00014-17-1-2296. Additionally, part of this work was done while J. Lee was visiting the Simons Institute for the Theory of Computing. It was partially supported by the DIMACS/Simons Collaboration on Bridging Continuous and Discrete Optimization through NSF Grant #CCF-1740425.
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Lee, J., Liberti, L. On an SDP relaxation for kissing number. Optim Lett 14, 417–422 (2020). https://doi.org/10.1007/s11590-018-1239-9
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DOI: https://doi.org/10.1007/s11590-018-1239-9