A global Torelli theorem for hyperkaehler manifolds (after Verbitsky)
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Publication:6226267
arXiv1106.5573MaRDI QIDQ6226267
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Publication date: 28 June 2011
Abstract: Compact hyperkaehler manifolds are higher-dimensional generalizations of K3 surfaces. The classical Global Torelli theorem for K3 surfaces, however, does not hold in higher dimensions. More precisely, a compact hyperkaehler manifold is in general not determined by its natural weight-two Hodge structure. The text gives an account of a recent theorem of M. Verbitsky, which can be regarded as a weaker version of the Global Torelli theorem phrased in terms of the injectivity of the period map on the connected components of the moduli space of marked manifolds.
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