A gap theorem for complete four-dimensional manifolds with \(\delta W^+=0\)

DOI10.21099/TKBJM/1496164970zbMath1094.53028OpenAlexW564247989MaRDI QIDQ820184

Takashi Okayasu

Publication date: 6 April 2006

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496164970

zbMATH Keywords

nonnegative scalar curvatureWeyl tensorcomplete 4-manifoldsnoncompact 4-manifolds

Mathematics Subject Classification ID

Global Riemannian geometry, including pinching (53C20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21)

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