%0 Journal Article %1 Kikukawa:2002as %A Kikukawa, Yoshio %A Nakayama, Yoichi %D 2002 %J Phys. Rev. %K ChiralSymmetry GinspargWilson Lattice LatticeSusy N2 NicolaiMap Supersymmetry WessZuminoModel %P 094508 %R 10.1103/PhysRevD.66.094508 %T Nicolai mapping vs. exact chiral symmetry on the lattice %U http://www.slac.stanford.edu/spires/find/hep/www?eprint=hep-lat/0207013 %V D66 %X Two-dimensional N=2 Wess-Zumino model is constructed on the lattice through Nicolai mapping with Ginsparg-Wilson fermion. The Nicolai mapping requires a certain would-be surface term in the bosonic action which ensures the vacuum energy cancellation even on the lattice, but inevitably breaks chiral symmetry. With the Ginsparg-Wilson fermion, the holomorphic structure of the would-be surface term is maintained, leaving a discrete subgroup of the exact chiral symmetry intact for a monomial scalar potential. By this feature both boson and fermion can be kept massless on the lattice without any fine-tuning.

@article{Kikukawa:2002as, abstract = {Two-dimensional N=2 Wess-Zumino model is constructed on the lattice through Nicolai mapping with Ginsparg-Wilson fermion. The Nicolai mapping requires a certain would-be surface term in the bosonic action which ensures the vacuum energy cancellation even on the lattice, but inevitably breaks chiral symmetry. With the Ginsparg-Wilson fermion, the holomorphic structure of the would-be surface term is maintained, leaving a discrete subgroup of the exact chiral symmetry intact for a monomial scalar potential. By this feature both boson and fermion can be kept massless on the lattice without any fine-tuning. }, added-at = {2009-03-22T12:34:44.000+0100}, archiveprefix = {arXiv}, author = {Kikukawa, Yoshio and Nakayama, Yoichi}, biburl = {https://www.bibsonomy.org/bibtex/26cff754d3861b2e50ccab2383bea2557/gber}, description = {SPIRES-HEP: FIND EPRINT HEP-LAT/0207013}, doi = {10.1103/PhysRevD.66.094508}, eprint = {hep-lat/0207013}, interhash = {0aeb7a5fc205aa3c0ffd779accea6100}, intrahash = {6cff754d3861b2e50ccab2383bea2557}, journal = {Phys. Rev.}, keywords = {ChiralSymmetry GinspargWilson Lattice LatticeSusy N2 NicolaiMap Supersymmetry WessZuminoModel}, pages = 094508, slaccitation = {%%CITATION = HEP-LAT/0207013;%%}, timestamp = {2009-03-22T13:10:32.000+0100}, title = {{Nicolai mapping vs. exact chiral symmetry on the lattice}}, url = {http://www.slac.stanford.edu/spires/find/hep/www?eprint=hep-lat/0207013}, volume = {D66}, year = 2002 }