Lagrange Anchor and Characteristic Symmetries of Free Massless Fields
A Poincaré covariant Lagrange anchor is found for the non-Lagrangian relativistic wave equations of Bargmann and Wigner describing free massless fields of spin s>1/2 in four-dimensional Minkowski space. By making use of this Lagrange anchor, we assign a symmetry to each conservation law and perfo...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
National Academy of Science of Ukraine
2012-04-01
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Series: | Symmetry, Integrability and Geometry: Methods and Applications |
Subjects: | |
Online Access: | http://dx.doi.org/10.3842/SIGMA.2012.021 |