Pohlmeyer invariants are expressible in terms of DDF invariants
Mathematical Physics
2007-05-23 v2 math.MP
Abstract
It is shown that the Pohlmeyer invariants of the classical bosonic string are a proper subset of the classical DDF invariants. This makes the quantization of the Pohlmeyer invariants particularly transparent and allows to generalize them to the superstring.
Cite
@article{arxiv.math-ph/0404007,
title = {Pohlmeyer invariants are expressible in terms of DDF invariants},
author = {Urs Schreiber},
journal= {arXiv preprint arXiv:math-ph/0404007},
year = {2007}
}
Comments
3 pp, references to papers by Isaev and Borodulin added, where essentially the same results as discussed here are reported