Learning about spin-one-half fields
Peter Cahill, Kevin Cahill
TL;DR
This paper provides a pedagogical explanation of spin-one-half fields, focusing on the boost matrix, spinors, and Majorana fields to clarify Weinberg's formalism.
Contribution
It offers a simplified, educational perspective on Weinberg's formalism for spin-one-half fields, emphasizing key mathematical components.
Findings
Clarifies the structure of boost matrices for spinors
Explains the properties of Majorana fields
Provides accessible derivations of key formulas
Abstract
It is hard to understand spin-one-half fields without reading Weinberg. This paper is a pedagogical footnote to his formalism with an emphasis on the boost matrix, spinors, and Majorana fields.
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