Ambitwistor formulations of R 2 gravity and (DF)2 gauge theories
Abstract We consider D-dimensional amplitudes in R 2 gravities (conformal gravity in D = 4) and in the recently introduced (DF)2 gauge theory, from the perspective of the CHY formulae and ambitwistor string theory. These theories are related through the BCJ double-copy construction, and the (DF)2 ga...
Main Authors: | Thales Azevedo, Oluf Tang Engelund |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-11-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP11(2017)052 |
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