see also accompanying Viewpoint in Physics
Proceedings:
"Thermodynamics of strong coupling 2-color QCD"
Prog. Theor. Phys. Suppl. 153, 325 (2004)
[hep-ph/03010160]
Proceedings:
"Hot and dense lattice QCD in the strong coupling limit"
Soryusiron Kenkyu 110, E54 (2005)
[link, pdf]
(in Japanese)