Twist decomposition of nonlocal light-ray operators and harmonic tensor functions
Abstract
Description
For arbitrary spacetime dimension a systematic procedure is carried on to uniquely decompose nonlocal light-cone operators into harmonic operators of well defined twist. Thereby, harmonic tensor polynomials up to rank 2 are introduced. Symmetric tensor operators of rank 2 are considered as an example.
5 pages, LATEX; corrected misprint
5 pages, LATEX; corrected misprint