New gap results on the 4‐dimensional sphere
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DOI: 10.1002/mana.201600219
Abstract: A result showed by M. Gursky in ensures that any metric g on the 4†dimensional sphere S4 satisfying Ricg=3g and injg(S4)≥I€34 is isometric to the round metric. In this note, we prove that there… read more here.
Keywords: metric dimensional; round metric; gap results; dimensional sphere ... See more keywords