Document Type
Article
Date
9-3-2004
Language
English
Disciplines
Physics
Description/Abstract
We describe how the usual supercharges of extended supersymmetry may be {\it twisted} to produce a BRST-like supercharge Q. The usual supersymmetry algebra is then replaced by a twisted algebra and the action of the twisted theory is shown to be generically Q-exact. In flat space the twisting procedure can be regarded as a change of variables carrying no physical significance. However, the twisted theories can often be transferred to the lattice while preserving the twisted supersymmetry. As an example we construct a lattice version of the two-dimensional supersymmetric sigma model
Recommended Citation
Catterall, Simon, "Lattice Supersymmetry Via Twisting" (2004). Physics - All Scholarship. 460.
https://surface.syr.edu/phy/460
Source
Harvested from Arxiv.org
Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 License.
Additional Information
Contribution to Lattice2004(theory) More information at http://arxiv.org/abs/hep-lat/0409015