Year: 2000
Type: article
Abstract: We show that in a two-dimensional \ensuremath{\sigma} model whose fields only depend on one target space coordinate, the $O(d,d)$ invariance of the conformal invariance conditions observed at one loop is preserved at two loops (in the general case with torsion) and at three loops (in the case without torsion).
Authors: I. Jack, S. Parsons
Institution: University of Liverpool
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2058763949
