Exact extended supersymmetry on a lattice: Twisted N=2 super-Yang–Mills in two dimensions

@article{DAdda2005ExactES,
  title={Exact extended supersymmetry on a lattice: Twisted N=2 super-Yang–Mills in two dimensions},
  author={Alessandro D’Adda and Issaku Kanamori and Noboru Kawamoto and Kazuhiro Nagata},
  journal={Physics Letters B},
  year={2005},
  volume={633},
  pages={645-652}
}
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