2010/08/31 by A. Campoleoni, Andrea Campoleoni, S. Fredenhagen +5 · 493 citations
Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Black Holes and Theoretical Physics #Central charge #Charge (physics) #Coupling (piping) #Einstein #Gauge (firearms) #Gauge symmetry #Gauge theory #Homogeneous space #Noncommutative and Quantum Gravity Theories #Symmetry (geometry) #hep-th
paper · pdf · doi:10.1007/jhep11(2010)007
published in Journal of High Energy Physics 2010(11) (Springer Nature) · 38 pages; version to be published in JHEP; typos corrected in eqs. (2.9) and (2.54)
arxiv created 2010/11/01 · openalex publication_date 2010/11/01 · arxiv updated 2010/11/08 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
We discuss the emergence of W-algebras as asymptotic symmetries of higher-spin gauge theories coupled to three-dimensional Einstein gravity with a negative cosmological constant. We focus on models involving a finite number of bosonic higher-spin fields, and especially on the example provided by the coupling of a spin-3 field to gravity. It is described by a SL(3) × SL(3) Chern-Simons theory and its asymptotic symmetry algebra is given by two copies of the classical W3-algebra with central charge the one computed by Brown and Henneaux in pure gravity with negative cosmological constant.