Non-commutative holography and scattering amplitudes in a large magnetic background
Amit Sever; Amit Sever; Perimeter Institute for Theoretical Physics Waterloo, Ontario N2J 2W9, Canada
Журнал:
Journal of High Energy Physics
Дата:
2009-04-01
Аннотация:
We study planar gluon scattering amplitudes and Wilson loops in non-commutative gauge theory. Our main results are: We find the map between observables in non-commutative gauge theory and their holographic dual. In that map, the region near the boundary of the gravitational dual describes the physics in terms of T-dual variables.We show that in the presence of a large magnetic background and a UV regulator, a planar gluon scattering amplitude reduces to a complex polygon Wilson loop expectation value, dressed by a tractable polarization dependent factor.
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