A note on the Hitchin-Thorpe inequality and Ricci flow on 4-manifolds
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🧮 math.DG
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flowhitchin-thorpeinequalitymanifoldsricciadmittingboundedclosed
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In this short paper, we prove a Hitchin-Thorpe type inequality for closed 4-manifolds with non-positive Yamabe invariant, and admitting long time solutions of the normalized Ricci flow equation with bounded scalar curvature.
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