Instantons and hilbert functions
We study superpotentials from worldsheet instantons in heterotic Calabi-Yau compactifications for vector bundles constructed from line bundle sums, monads and extensions. Within a certain class of manifolds and for certain second homology classes, we derive simple necessary conditions for a non-vani...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
Published: |
American Physical Society
2020
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