Massless Wigner particles in conformal field theory are free
We show that the massless particle spectrum in a four-dimensional conformal Haag–Kastler net is generated by a free field subnet. If the massless particle spectrum is scalar, then the free field subnet decouples as a tensor product component.
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Format: | Article |
Language: | English |
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Cambridge University Press
2014-08-01
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Series: | Forum of Mathematics, Sigma |
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Online Access: | https://www.cambridge.org/core/product/identifier/S2050509414000164/type/journal_article |