We propose the study of non-local gauge invariant operators to obtain an uncontaminated ground state for hadrons. The efficiency of the operators is shown by looking at the wave function of the first excited state, which has a node as a function of spatial extent of the operator.
@article{arxiv.hep-lat/9411013,
title = {Efficient Hadronic Operators in Lattice Gauge Theory},
author = {P. Lacock},
journal= {arXiv preprint arXiv:hep-lat/9411013},
year = {2007}
}
Comments
Contribution to Lattice '94. 3 pages; latex file, plus 4 postscript figures included as uuencoded self unwrapping file. Postscript and latex files also available at ftp://suna@amtp.liv.ac.uk/pub/lacock/