[2606.04626] Self-dual higher spin theory: Poincaré invariance and new solutions - arXiv
arxiv.org
A new self-dual higher spin theory breaks from the AdS vacuum orthodoxy, offering Poincaré-invariant solutions that could reshape how physicists model fundamental symmetries.
Higher Spin TheoryGauge SymmetryPoincaré InvarianceAdS/CFT Correspondence
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Theory Briefing
- Most higher spin theories live in Anti-de Sitter space, but this paper constructs solutions compatible with flat Poincaré symmetry instead.
- The self-dual formulation links spin geometry to deep mathematical structures, suggesting new ways to unify gravity with higher spin fields.
- Novel exact solutions found here challenge the assumption that AdS is the only viable vacuum for consistent higher spin interactions.