Massless particles in five and higher dimensions
We describe a five-dimensional analogue of Wigner's operator equation Wa=λPa, where Wa is the Pauli-Lubanski vector, Pa the energy-momentum operator, and λ the helicity of a massless particle. Higher dimensional generalisations are also given.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-01-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320308236 |