2012.11.06:
論文情報[理論グループ]「Non-Anomalous Discrete R-symmetry Decrees Three Generations」

Jason L. Evans, Masahiro Ibe, John Kehayias, Tsutomu T. Yanagida,
"Non-Anomalous Discrete R-symmetry Decrees Three Generations,"
Phys.Rev.Lett. 109 (2012) 181801,
e-Print: arXiv:1111.2481 [hep-ph]