#spinor-helicity formalism
topicspinor-helicity formalism
2 papers · 1 filter
hep-th2026
Light-Front approach to massless Higher-Spin interactions
Mattia Serrani
The thesis investigates 4‑dimensional massless higher‑spin interactions using the Light‑Front (light‑cone) approach, solving quartic Poincaré algebra constraints, classifying local…
hep-ph2026
Massive On-shell Splitting Functions in Spinor-Helicity Formalism
Yi-Ning Wang, Chao Wu, Jiang-Hao Yu
The authors develop an on‑shell spinor‑helicity framework for massive collinear splitting functions, deriving complete leading and subleading massive splitting kernels for all Stan…