%0 Journal Article %1 Farchioni1998214 %A Farchioni, F. %A Hip, I. %A Lang, C. B. %D 1998 %J Physics Letters B %K Lattice Overlap PerfectAction SchwingerModel WilsonDirac %N 1-4 %P 214 - 220 %R DOI: 10.1016/S0370-2693(98)01343-4 %T Wilson, fixed point and Neuberger's lattice Dirac operator for the Schwinger model %U http://www.sciencedirect.com/science/article/B6TVN-3VF3B2P-16/2/4ac68f60c8aa5bc59cc0e3a5ce048bf9 %V 443 %X We perform a comparison between different lattice regularizations of the Dirac operator for massless fermions in the framework of the single and two flavor Schwinger model. We consider a) the Wilson-Dirac operator at the critical value of the hopping parameter; b) Neuberger's overlap operator; c) the fixed point operator. We test chiral properties of the spectrum, dispersion relations and rotational invariance of the mesonic bound state propagators.

@article{Farchioni1998214, abstract = {We perform a comparison between different lattice regularizations of the Dirac operator for massless fermions in the framework of the single and two flavor Schwinger model. We consider a) the Wilson-Dirac operator at the critical value of the hopping parameter; b) Neuberger's overlap operator; c) the fixed point operator. We test chiral properties of the spectrum, dispersion relations and rotational invariance of the mesonic bound state propagators.}, added-at = {2009-05-07T20:37:12.000+0200}, author = {Farchioni, F. and Hip, I. and Lang, C. B.}, biburl = {https://www.bibsonomy.org/bibtex/2b1f28baf58e5559250813f838532b383/gber}, description = {ScienceDirect - Physics Letters B : Wilson, fixed point and Neuberger's lattice Dirac operator for the Schwinger model1}, doi = {DOI: 10.1016/S0370-2693(98)01343-4}, interhash = {41076c5442e6a02eb5505edd0de85046}, intrahash = {b1f28baf58e5559250813f838532b383}, issn = {0370-2693}, journal = {Physics Letters B}, keywords = {Lattice Overlap PerfectAction SchwingerModel WilsonDirac}, number = {1-4}, pages = {214 - 220}, timestamp = {2009-05-07T20:37:12.000+0200}, title = {Wilson, fixed point and Neuberger's lattice Dirac operator for the Schwinger model}, url = {http://www.sciencedirect.com/science/article/B6TVN-3VF3B2P-16/2/4ac68f60c8aa5bc59cc0e3a5ce048bf9}, volume = 443, year = 1998 }