Kepler's conjecture confirmed
DOI: 10.1038/26609
关键词: Theoretical physics 、 Lattice (order) 、 Conjecture 、 Kepler 、 Physics 、 Assertion
摘要: One of the oldest unsolved problems in mathematics appears to have been settled. On 9 August, Thomas C. Hales announced that he had proved Kepler's assertion 1611 no packing spheres can be denser than a face-centred-cubic lattice.
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WILLIAM BARLOW, Probable Nature of the Internal Symmetry of Crystals Nature. ,vol. 29, pp. 186- 188 ,(1883) , 10.1038/029205A0