Manifesting enhanced cancellations in supergravity: integrands versus integrals

Abstract Examples of ‘enhanced ultraviolet cancellations’ with no known standard-symmetry explanation have been found in a variety of supergravity theories. By examining one- and two-loop examples in four- and five-dimensional half-maximal supergravity, we argue that enhanced cancellations in genera...

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Bibliographic Details
Main Authors: Zvi Bern, Michael Enciso, Julio Parra-Martinez, Mao Zeng
Format: Article
Language:English
Published: SpringerOpen 2017-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2017)137