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Aspects of ABJM orbifolds with discrete torsion
ABJM orbifolds discrete torsion
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2010/12/24
We analyze orbifolds with discrete torsion of the ABJM theory by a finite subgroup $\Gamma$ of $SU(2)\times SU(2)$ . Discrete torsion is implemented by twisting the crossed product algebra resulting ...
Fluxes and Chern Morphisms of Hyperbolic Orbifolds
Chern Morphisms Hyperbolic Orbifolds
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2010/10/18
Methods of K¡theory and spectral theory of Dirac operators are applied to describe the Chern isomorphisms and quantum fields on branes on hyperbolic manifolds.