Threshold corrections in heterotic flux compactifications
Abstract We compute the one-loop threshold corrections to the gauge and gravitational couplings for a large class of N = 2 $$ \mathcal{N}=2 $$ non-Kähler heterotic compactifications with three-form flux, consisting in principal two-torus bundles over K3 surfaces. We obtain the results as sums of BPS...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Springer
2017-08-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP08(2017)032 |