Lagrangian insertion in the light-like limit and the super-correlators/super-amplitudes duality
|
|
|
|
|
نویسنده
|
Engelund Oluf Tang
|
منبع
|
journal of high energy physics - 2016 - دوره : 2016 - شماره : 2 - صفحه:1 -39
|
چکیده
|
In these notes we describe how to formulate the lagrangian insertion technique in a way that mimics generalized unitarity. we introduce a notion of cuts in position space and show that the cuts of the correlators in the super-correlators/super-amplitudes duality correspond to generalized unitarity cuts of the equivalent amplitudes. the cuts consist of correlation functions of operators in the chiral part of the stress-tensor multiplet as well as other half-bps operators. we will also discuss the application of the method to other correlators as well as non-planar contributions.
|
کلیدواژه
|
Scattering Amplitudes ,Wilson ,’t Hooft and Polyakov loops ,Duality in Gauge Field Theories ,1/N Expansion
|
آدرس
|
Uppsala University, Department of Physics and Astronomy, Sweden
|
|
|
|
|
|
|