Central charge and topological invariant of Calabi-Yau manifolds.

Authors

T. Obikhod High energy physics Department, Institute for Nuclear Research NAS of Ukraine, Kiev, Ukraine

Supersymmetry algebra, central charge, noncompact manifolds, orbifold points, coherent sheaves, Euler characteristic

Supersymmetry plays a fundamental role in modern high-energy physics within the framework of the superstring theory and the D-brane theory.

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