Wrapping at four loops in N=4 SYM
arXiv:0712.3522 · doi:10.1016/j.physletb.2008.06.061
Abstract
We present the planar four-loop anomalous dimension of the composite operator tr(phi[Z,phi]Z) in the flavour SU(2) sector of the N=4 SYM theory. At this loop order wrapping interactions are present: they give rise to contributions proportional to zeta(5) increasing the level of transcendentality of the anomalous dimension. In a sequel of this paper all the details of our calculation will be reported.
LaTeX, 10 pages, 1 table; v2: sign changed in W_1 of Fig.1 and corresponding correction for the coeff. of zeta(3) in the final result, references added; v3: version published in Phys.Lett.B
References in corpus (4)
Cited by in corpus (7)
- Anomalous dimension with wrapping at four loops in N=4 SYM
- Finite-Size Effects for Dyonic Giant Magnons
- Finite size effects for giant magnons on physical strings
- Finite-size effects in the superconformal beta-deformed N=4 SYM
- Interacting finite-size magnons
- Reciprocity of gauge operators in N=4 SYM
- Wrapping Interactions and the Konishi Operator