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arXiv · 1806.01640

BRST approach to Lagrangian construction for bosonic continuous spin field

I. L. Buchbinder·V. A. Krykhtin·H. Takata
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Abstract

We formulate the conditions defining the irreducible continuous spin representation of the four-dimensional Poincar\'e group based on spin-tensor fields with dotted and undotted indices. Such a formulation simplifies analysis of the Bargmann-Wigner equations and reduces the number of equations from four to three. Using this formulation we develop the BRST approach and derive the covariant Lagrangian for the continuous spin fields.

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I. L. Buchbinder, V. A. Krykhtin, H. Takata. 2018-06-05. BRST approach to Lagrangian construction for bosonic continuous spin field. https://doi.org/10.1016/j.physletb.2018.07.070

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