Covariant Propagators and Vertex Functions for Any Spin
- 25 January 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 165 (5) , 1640-1647
- https://doi.org/10.1103/physrev.165.1640
Abstract
High-spin wave functions, propagator numerators, and vertex functions are developed in a covariant, on-shell manner. General formulas are given for massive bosons and fermions and for photons. The application to dispersion theory is discussed.Keywords
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