NLL resummation for the static potential in N=4 SYM theory

Author(s)
Maximilian Stahlhofen
Abstract

We determine the complete NLL running of the static potential associated with the locally 1/2 BPS Wilson loop in N=4 supersymmetric Yang-Mills theory. We present results for the SU(N_c) singlet as well as for the adjoint configuration and arbitrary N_c at weak coupling. In order to derive the respective anomalous dimensions we perform a two-loop calculation in the N=4 supersymmetric version of the effective field theory pNRQCD. In addition we confirm the recently obtained fixed-order result for the singlet static potential generated exclusively by ladder diagrams to the third order in the t`Hooft coupling. We also give an explicit expression for the logarithmic contribution of all non-ladder diagrams at this order.

Organisation(s)
Particle Physics
Journal
Journal of High Energy Physics
Volume
2012
No. of pages
18
ISSN
1029-8479
DOI
https://doi.org/10.1007/JHEP11(2012)155
Publication date
2012
Peer reviewed
Yes
Austrian Fields of Science 2012
103024 Quantum field theory
Portal url
https://ucris.univie.ac.at/portal/en/publications/nll-resummation-for-the-static-potential-in-n4-sym-theory(0df4d2d8-e318-4206-b1b1-37f749276f21).html