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Published in 2020 at "Archiv der Mathematik"
DOI: 10.1007/s00013-020-01511-x
Abstract: Using the recent work of Bettiol, we show that a first-order conformal deformation of Wilking’s metric of almost-positive sectional curvature on $$S^2\times S^3$$ yields a family of metrics with strictly positive average of sectional curvatures…
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Keywords:
metrics positive;
existence riemannian;
positive biorthogonal;
simply connected ... See more keywords