D-instanton, threshold corrections, and topological string
Abstract In this note, we prove that the one-loop pfaffian of the non-perturbative superpotential generated by Euclidean D-branes in type II compactifications on orientifolds of Calabi-Yau threefolds is determined by the moduli integral of the new supersymmetric index defined by Cecotti, Fendley, In...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-05-01
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Series: | Journal of High Energy Physics |
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Online Access: | https://doi.org/10.1007/JHEP05(2023)097 |