Dual conformal symmetry of 1-loop NMHV amplitudes in N=4 SYM theory
We prove that 1-loop n-point NMHV superamplitudes in N=4 SYM theory are dual conformal covariant for all numbers n of external particles (after regularization and subtraction of IR divergences). This property was previously established for n ≤ 9 in arXiv:0808.0491. We derive an explicit representat...
Main Authors: | Elvang, Henriette, Freedman, Daniel Z., Kiermaier, Michael |
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Other Authors: | Massachusetts Institute of Technology. Center for Theoretical Physics |
Format: | Article |
Language: | en_US |
Published: |
Springer Science + Business Media B.V.
2011
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Online Access: | http://hdl.handle.net/1721.1/64689 https://orcid.org/0000-0001-8408-1941 |
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