Abstract
We examine conservation of the E 7(7) Noether-Gaillard-Zumino current in the presence of N=8 supergravity counterterms using the momentum space helicity formalism, which significantly simplifies the calculations. The main result is that the 4-point counterterms at any loop order L are forbidden by the E 7(7) current conservation identity. We also clarify the relation between linearized and full non-linear superinvariants as candidate counterterms. This enables us to show that all n-point counterterms at L = 7, 8 are forbidden since they provide a non-linear completions of the 4-point ones. This supports and exemplifies our general proof in arXiv:1103.4115 of perturbative UV finiteness of N=8 supergravity.
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References
R. Kallosh, The ultraviolet finiteness of N = 8 supergravity, JHEP 12 (2010) 009 [arXiv:1009.1135] [SPIRES].
R. Kallosh, E 7(7) symmetry and finiteness of N = 8 supergravity, arXiv:1103.4115 [SPIRES].
E. Cremmer and B. Julia, The SO(8) supergravity, Nucl. Phys. B 159 (1979) 141 [SPIRES].
B. de Wit and H. Nicolai, N = 8 supergravity, Nucl. Phys. B 208 (1982) 323 [SPIRES].
B. de Wit, Properties of SO(8) extended supergravity, Nucl. Phys. B 158 (1979) 189 [SPIRES].
B. de Wit and D.Z. Freedman, On SO(8) extended supergravity, Nucl. Phys. B 130 (1977) 105 [SPIRES].
S. Ferrara and A. Marrani, Perturbative and non-perturbative aspects of N = 8 supergravity, arXiv:1103.5138 [SPIRES].
L. Brink, private communication (2011).
G. Bossard, C. Hillmann and H. Nicolai, E 7(7) symmetry in perturbatively quantised N = 8 supergravity, JHEP 12 (2010) 052 [arXiv:1007.5472] [SPIRES].
M.K. Gaillard and B. Zumino, Duality rotations for interacting fields, Nucl. Phys. B 193 (1981) 221 [SPIRES].
S.M. Kuzenko and S. Theisen, Supersymmetric duality rotations, JHEP 03 (2000) 034 [hep-th/0001068] [SPIRES].
P. Aschieri, S. Ferrara and B. Zumino, Duality rotations in nonlinear electrodynamics and in extended supergravity, Riv. Nuovo Cim. 31 (2008) 625 [arXiv:0807.4039] [SPIRES].
R. Kallosh and M. Soroush, Explicit action of E 7(7) on N = 8 supergravity fields, Nucl. Phys. B 801 (2008) 25 [arXiv:0802.4106] [SPIRES].
P.S. Howe and U. Lindström, Higher order invariants in extended supergravity, Nucl. Phys. B 181 (1981) 487 [SPIRES].
R.E. Kallosh, Counterterms in extended supergravities, Phys. Lett. B 99 (1981) 122 [SPIRES].
P.S. Howe, K.S. Stelle and P.K. Townsend, Superactions, Nucl. Phys. B 191 (1981) 445 [SPIRES].
L. Brink and P.S. Howe, The N = 8 supergravity in superspace, Phys. Lett. B 88 (1979) 268 [SPIRES].
Z. Bern et al., Three-loop superfiniteness of N = 8 supergravity, Phys. Rev. Lett. 98 (2007) 161303 [hep-th/0702112] [SPIRES].
J. Broedel and L.J. Dixon, R 4 counterterm and E 7(7) symmetry in maximal supergravity, JHEP 05 (2010) 003 [arXiv:0911.5704] [SPIRES].
H. Elvang and M. Kiermaier, Stringy KLT relations, global symmetries and E 7(7) violation, JHEP 10 (2010) 108 [arXiv:1007.4813] [SPIRES].
G. Bossard, P.S. Howe and K.S. Stelle, On duality symmetries of supergravity invariants, JHEP 01 (2011) 020 [arXiv:1009.0743] [SPIRES].
R. Kallosh, N = 8 supergravity on the light cone, Phys. Rev. D 80 (2009) 105022 [arXiv:0903.4630] [SPIRES].
H. Elvang, D.Z. Freedman and M. Kiermaier, A simple approach to counterterms in N = 8 supergravity, JHEP 11 (2010) 016 [arXiv:1003.5018] [SPIRES].
N. Beisert et al., E 7(7) constraints on counterterms in N = 8 supergravity, Phys. Lett. B 694 (2010) 265 [arXiv:1009.1643] [SPIRES].
H. Elvang, D.Z. Freedman and M. Kiermaier, SUSY Ward identities, superamplitudes and counterterms, arXiv:1012.3401 [SPIRES].
D.Z. Freedman and E. Tonni, The D 2k R 4 invariants of N = 8 supergravity, JHEP 04 (2011) 006 [arXiv:1101.1672] [SPIRES].
M.B. Green and P. Vanhove, The low energy expansion of the one-loop type-II superstring amplitude, Phys. Rev. D 61 (2000) 104011 [hep-th/9910056] [SPIRES].
R. Kallosh, On a possibility of a UV finite N = 8 supergravity, arXiv:0808.2310 [SPIRES].
E. Sokatchev, A superspace action for N = 2 supergravity, Phys. Lett. B 100 (1981) 466 [SPIRES].
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Kallosh, R. N=8 counterterms and E 7(7) current conservation. J. High Energ. Phys. 2011, 73 (2011). https://doi.org/10.1007/JHEP06(2011)073
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DOI: https://doi.org/10.1007/JHEP06(2011)073