Supersymmetry on a spatial lattice

David B Kaplan, Emanuel Katz, Mithat Ünsal
2003 Journal of High Energy Physics  
We construct a variety of supersymmetric gauge theories on a spatial lattice, including N=4 supersymmetric Yang-Mills theory in 3+1 dimensions. Exact lattice supersymmetry greatly reduces or eliminates the need for fine tuning to arrive at the desired continuum limit in these examples.
doi:10.1088/1126-6708/2003/05/037 fatcat:wnw2fkxs6veede45wu4wzlqh4q