@article{58cab310a5eb47c69af16225fb40e730,
title = "Topological gravity in two dimensions",
abstract = "We derive two-dimensional topological gravity, which previously has been discussed in a BRST framework, by gauge fixing of an underlying gauge invariant system. The underlying lagrangian is zero.",
author = "Labastida, {J. M.F.} and M. Pernici and E. Witten",
note = "Funding Information: 1 On leave from Instltuto de Estructura de la Materia, CSIC, Serrano 119, 28006 Madnd, Spin Address after September 1, 1988 Theory Division, CERN, CH-1211 Geneva 23, Switzerland 2Supported by US Department of Energy through contract no DE-AC02-76ER02220 3On leave from Department of Physics, Princeton Umverslty Research supported m part by NSF Grants No 80-19754, 86-16129, 86-20266",
year = "1988",
month = dec,
day = "12",
doi = "10.1016/0550-3213(88)90094-6",
language = "English (US)",
volume = "310",
pages = "611--624",
journal = "Nuclear Physics, Section B",
issn = "0550-3213",
publisher = "Elsevier B.V.",
number = "3-4",
}