Beginnings of the Helicity Basis in the (S,0)+(0,S) Representations of the Lorentz Group

2018/12/30 by Valeriy V. Dvoeglazov, Dvoeglazov, Valeriy V.
Mathematics · Physics and Astronomy · #Algebraic and Geometric Analysis #FOS: Physical sciences #General Physics (physics.gen-ph) #Noncommutative and Quantum Gravity Theories #Quantum and Classical Electrodynamics

paper · pdf · doi:10.48550/arxiv.1901.01844

openalex publication_date 2018/12/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We write solutions of relativistic quantum equations explicitly in the helicity basis for S=1/2 and S=1. We present the analyses of relations between Dirac-like and Majorana-like field operators. Several interesting features of bradyonic and tachyonic solutions are presented.

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