Almost Kahler 4-manifolds with J-invariant Ricci tensor and special Weyl tensor

1999/11/25 by Vestislav Apostolov, Apostolov, Vestislav, Tedi Draghici +1 · 1 citation
Mathematics · #53C15 #Differential Geometry (math.DG) #FOS: Mathematics #math.DG #msc:53C15

paper · pdf · doi:10.48550/arxiv.math/9911196

LaTex file, 21 pages, To appear in Quarterly J. of Math., Oxford series

arxiv created 1999/11/25 · arxiv updated 2009/11/30

Abstract

We study the question of integrability of a compatible almost complex structure on a compact symplectic 4-manifold, under various natural assumptions on the curvature of the associated almost Kahler metric.

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• On a class of almost Hermitian 4-manifolds

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