scholarly journals Re-entrant phase transitions in the Blume-Emery-Griffiths model on a simple cubic lattice. The two-particle cluster approximation

2001 ◽  
Vol 5 (2) ◽  
pp. 157-161
Author(s):  
O. R. Baran ◽  
R. R. Levitskii
2014 ◽  
Vol 31 (7) ◽  
pp. 070503 ◽  
Author(s):  
Shun Wang ◽  
Zhi-Yuan Xie ◽  
Jing Chen ◽  
Bruce Normand ◽  
Tao Xiang

1982 ◽  
Vol 25 (2) ◽  
pp. 119-123 ◽  
Author(s):  
Sumiyoshi Fujiki ◽  
Yoshihiko Abe ◽  
Shigetoshi Katsura

1990 ◽  
Vol 59 (5-6) ◽  
pp. 1397-1429 ◽  
Author(s):  
M. Fukugita ◽  
H. Mino ◽  
M. Okawa ◽  
A. Ukawa

1990 ◽  
Vol 195 ◽  
Author(s):  
L. F. Chen ◽  
Ping Sheng ◽  
B. Abeles ◽  
M. Y. Zhou

ABSTRACTElectrical conduction in granular metals is simulated by mapping the hopping conductance between pairs of metal grains onto a simple cubic lattice with bonds between neighbors. By considering a log-normal distribution of grain sizes and the effect of disorder potential, the numerically calculated network conductance exhibit clear deviation from simple activation. Plotting -log a vs. T-½, where σ denotes conductivity and T the temperature, gives good straight line behavior with slopes comparable to those measured experimentally. Our results are noted to differ from those of Adkins et al.


2017 ◽  
Vol 50 (21) ◽  
pp. 215601 ◽  
Author(s):  
Kai Ishihara ◽  
Maxime Pouokam ◽  
Atsumi Suzuki ◽  
Robert Scharein ◽  
Mariel Vazquez ◽  
...  

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