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...

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Bibliographic Details
Main Authors: Buchbinder, EI, Lukas, A, Ovrut, BA, Ruehle, F
Format: Journal article
Language:English
Published: American Physical Society 2020