Four-points two-loop scattering amplitude in ABJM theory
Abstract
Within the ?? = 2 superspace perturbative formulation of ABJM theory, we derive the set of scalar Feynman integrals describing the four-point scattering amplitude of chiral matter fields. Using dimensional regularization (D = 3 - 2?), we evaluate the integrals on-shell and we compare the result with that of a Wilson-loop computed in a light-like tetragon contour: we find matching results between both calculations after identifying the kinematical invariants. We discuss further implications and open questions. This work is a contribution to the proceedings of the XVIIth European Workshop on String Theory 2011 held in Padua, Italy, on September 2011.
Más información
| Título según WOS: | ID WOS:000306357900019 Not found in local WOS DB |
| Título de la Revista: | FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS |
| Volumen: | 60 |
| Número: | 7-8 |
| Editorial: | WILEY-V C H VERLAG GMBH |
| Fecha de publicación: | 2012 |
| Página de inicio: | 921 |
| Página final: | 927 |
| DOI: |
10.1002/prop.201200036 |
| Notas: | ISI |