One-loop matrix elements of effective superstring interactions: α′-expanding loop integrands
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DOI: 10.1007/jhep12(2021)007
Abstract: Abstract In the low-energy effective action of string theories, non-abelian gauge interactions and supergravity are augmented by infinite towers of higher-mass-dimension operators. We propose a new method to construct one-loop matrix elements with insertions of… read more here.
Keywords: loop; elements effective; one loop; matrix elements ... See more keywords