Central charge and topological invariant of Calabi-Yau manifolds.

Автор(и)

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.

P.S. Aspinwall and M.R. Douglas, D-brane, stability and monodromy, JHEP 0205 (2002) 031.

D. Diaconescu and J. Gomis Fractional branes and boundary states in orbifold theories, JHEP 0010 (2000) 001, hep-th/9906242.

M. Abou Zeid and C.M. Hull, Intrinsic geometry of D-branes, Phys.Lett. B404 (1997) 264-270.