Description
In this talk, I will discuss Higgs Mechanism under the language of the on-shell scattering amplitude. 3-point scattering amplitude with massive out-legs can be obtained by the generalized massive spinor helicity method. Higher-point amplitudes can be constructed by lower-point amplitudes according to recursion relation. Different from the description of Field Theory, Higgs mechanism of Spontaneous Symmetry Breaking can be reproduced equivalently by matching of the massless 3-point amplitude in UV limit with the massive 3-point amplitude in IR limit.
Primary author
Dr
You kai Wang
(Shaanxi Normal university)