A Large-D Weyl Invariant String in Anti-de Sitter Space.
(2003)
Journal Article
Davies, I., & Mansfield, P. (2003). A Large-D Weyl Invariant String in Anti-de Sitter Space. Modern Physics Letters A, 18(22), 1517-1522. https://doi.org/10.1142/s021773230301123x
The bosonic string propagating in AdSD+1 is made Weyl invariant to leading and sub-leading order in large D by a ghost–matter coupling that despite modifying the target-space still preserves the Poincaré symmetry of the boundary.