(Non-)anomalous D-brane and O-plane couplings: the normal bundle |
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| Authors: | Ben Craps Frederik Roose |
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| Institution: | Instituut voor Theoretische Fysica, Katholieke Universiteit Leuven, B-3001 Leuven, Belgium |
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| Abstract: | The direct string computation of anomalous D-brane and orientifold plane couplings is extended to include the curvature of the normal bundle. The normalization of these terms is fixed unambiguously. New, non-anomalous gravitational couplings are found. |
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| Keywords: | PACS classification codes: 11 25 -w 04 65 +e |
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