Local rigidity of certain classes of almost Kahler 4-manifolds
classification
🧮 math.DG
keywords
kahleralmostalgebraiccertainclassescurvaturesdescribeddimensional
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We show that any non-Kahler, almost Kahler 4-manifold for which both the Ricci and the Weyl curvatures have the same algebraic symmetries as they have for a Kahler metric is locally isometric to the (only) proper 3-symmetric 4-dimensional space described by O. Kowalski.
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