6533b7dbfe1ef96bd1270b5e
RESEARCH PRODUCT
Monte Carlo study of the bimodal three-state Potts glass
J. D. RegerM. Scheuchersubject
PhysicsSpin glassCondensed matter physicsLattice (order)Monte Carlo methodSystematic deviationSeries expansionMagnetic susceptibilityThree dimensional modelPotts modeldescription
Employing Monte Carlo simulations, we compute the spin-glass susceptibility ${\mathrm{\ensuremath{\chi}}}_{\mathrm{SG}}$(T) of the three-state Potts glass model on a simple-cubic lattice for various temperatures and lattice sizes ranging from L=4 to 10. We use the discrete \ifmmode\pm\else\textpm\fi{}J distribution for the bonds. Comparing our results with a recent high-temperature series expansion, we find a systematic deviation at lower temperatures, which cannot be explained by finite-size effects in our data. The low-temperature behavior of ${\mathrm{\ensuremath{\chi}}}_{\mathrm{SG}}$(T) is compatible with d = 3 being the lower critical dimension of this model.
year | journal | country | edition | language |
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1992-02-01 | Physical Review B |