Results 61 to 70 of about 10,373 (155)
Higher spin de Sitter quantum gravity [PDF]
We consider Einstein gravity with positive cosmological constant coupled with higher spin interactions and calculate Euclidean path integral perturbatively. We confine ourselves to the static patch of the 3 dimensional de Sitter space. This geometry, when Euclideanlized is equivalent to 3-sphere.
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On higher derivatives in 3D gravity and higher-spin gauge theories [PDF]
23 pp. New references, improved spin-3 discussion.
Bergshoeff, Eric A. +2 more
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Higher-spin self-dual Yang-Mills and gravity from the twistor space
We lift the recently proposed theories of higher-spin self-dual Yang-Mills (SDYM) and gravity (SDGR) to the twistor space. We find that the most natural room for their twistor formulation is not in the projective, but in the full twistor space, which is ...
Yannick Herfray +2 more
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String model for AdS gravity and higher spins [PDF]
We construct a string sigma-model which low energy limit describes the anti de Sitter gravity and spin 3 massless fields in Vasiliev's frame-like formalism. The model is based on vertex operators generating vielbein and connection fields in the Mac Dowell - Mansoury - Stelle - West (MMSW) formulation of gravity. The structure of the vertex operators is
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Planar solutions of higher-spin theory. Part I. Free field level
Many black hole solutions of General Relativity are known to be linearly exact. This opens a way to study them in gauge theories that apart from gravity contain fields of higher spin s > 2.
V. E. Didenko, A. V. Korybut
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Strong homotopy algebras for chiral higher spin gravity via Stokes theorem
Chiral higher spin gravity is defined in terms of a strong homotopy algebra of pre-Calabi-Yau type (noncommutative Poisson structure). All structure maps are given by the integrals over the configuration space of concave polygons and the first two maps ...
Alexey Sharapov +2 more
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Duality in gravity and higher spin gauge fields [PDF]
33 pages.
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Action Principles for Higher and Fractional Spin Gravities [PDF]
41+1 pages. References added and reorganized, corrected typos, last paragraph of section 2 re-written. Contribution to the proceedings of the International Workshop on Higher Spin Gauge Theories (4-6 November 2015, Singapore)
Arias, Cesar +6 more
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Linearized Coxeter higher-spin theories
A class of higher-spin gauge theories on AdS 4 associated with various Coxeter groups C $$ \mathcal{C} $$ is analyzed at the linear order. For a general C $$ \mathcal{C} $$ , a solution corresponding to the AdS 4 space and the form of the free unfolded ...
A. A. Tarusov +2 more
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Scattering amplitudes for all masses and spins
We introduce a formalism for describing four-dimensional scattering amplitudes for particles of any mass and spin. This naturally extends the familiar spinor-helicity formalism for massless particles to one where these variables carry an extra SU(2 ...
Nima Arkani-Hamed +2 more
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