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$G_2$-instantons over twisted connected sums: an example. (arXiv:1505.01080v2 [math.DG] UPDATED)

来源于:arXiv
Using earlier work of S\'a Earp and the author [SEW13] we construct an irreducible unobstructed $G_2$-instanton on an $\mathrm{SO}(3)$-bundle over a twisted connected sum recently discovered by Crowley-Nordstr\"om [CN14]. 查看全文>>