SUSY Ward identities, Superamplitudes, and Counterterms
Ward identities of SUSY and R-symmetry relate n-point amplitudes in supersymmetric theories. We review recent work in which theseWard identities are solved in N = 4 SYM and N = 8 supergravity. The solution, valid at both tree and loop level, expresses any N[superscript K]MHV superamplitude in terms...
Main Authors: | Elvang, Henriette, Kiermaier, Michael, Freedman, Daniel Z. |
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Other Authors: | Massachusetts Institute of Technology. Center for Theoretical Physics |
Format: | Article |
Language: | en_US |
Published: |
IOP Publishing
2012
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Online Access: | http://hdl.handle.net/1721.1/70093 https://orcid.org/0000-0001-8408-1941 |
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