Ising-Model Surface Tension Using Real-Space Renormalization-Group Methods
M. J. de Oliveira, D. Furman, and Robert B. Griffiths
Phys. Rev. Lett. 40, 977 (1978) - Published 10 April, 1978
Spontaneous Symmetry Breaking and Blocking of Metastable States
Markus Simonius
Phys. Rev. Lett. 40, 980 (1978) - Published 10 April, 1978