Absence of stress energy tensor in CFT_2 models
Mathematical Physics
2007-05-23 v2 math.MP
Abstract
We prove: the quantum field theories defined by conformally covariant derivatives of the U(1)-current algebra in 1+1 dimensions do not contain a stress energy tensor in the sense of the theorem of Luescher and Mack.
Keywords
Cite
@article{arxiv.math-ph/0303053,
title = {Absence of stress energy tensor in CFT_2 models},
author = {Soeren Koester},
journal= {arXiv preprint arXiv:math-ph/0303053},
year = {2007}
}
Comments
Argument leading to main result simplyfied now; contents of section 2 of v1 are now part of math-ph/0312017; 8 pages, no figures