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 (Author), Kiermaier, Michael (Author), Freedman, Daniel Z. (Contributor) |
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Other Authors: | Massachusetts Institute of Technology. Center for Theoretical Physics (Contributor), Massachusetts Institute of Technology. Department of Mathematics (Contributor) |
Format: | Article |
Language: | English |
Published: |
IOP Publishing,
2012-04-20T18:04:54Z.
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Subjects: | |
Online Access: | Get fulltext |
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