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arXiv · hep-th/0011031

Twisted Sectors and Chern-Simons Terms in M-Theory Orbifolds

M. Faux·D. Lust·B. A. Ovrut
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Abstract

It is shown that the twisted sector spectrum, as well as the associated Chern-Simons interactions, can be determined on M-theory orbifold fixed planes that do not admit gravitational anomalies. This is demonstrated for the seven-planes arising within the context of an explicit $R^6 \times S^1/Z_2 \times T^4/Z_2$ orbifold, although the results are completely general. Local anomaly cancellation in this context is shown to require fractional anomaly data that can only arise from a twisted sector on the seven-planes, thus determining the twisted spectrum up to a small ambiguity. These results open the door to the construction of arbitrary M-theory orbifolds, including those containing fixed four-planes which are of phenomenological interest.

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M. Faux, D. Lust, B. A. Ovrut. 2000-11-06. Twisted Sectors and Chern-Simons Terms in M-Theory Orbifolds. https://doi.org/10.1142/s0217751x03015738

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