6533b852fe1ef96bd12aa34a
RESEARCH PRODUCT
Observation of a tricritical wedge filling transition in the 3D Ising model
Luis F. RullÁLvaro Rodríguez-rivasJosé M. Romero-enriqueA. MilchevA. Milchevsubject
PhysicsStatistical Mechanics (cond-mat.stat-mech)Condensed matter physicsAntisymmetric relationMonte Carlo methodFOS: Physical sciencesGeneral Physics and AstronomyCondensed Matter - Soft Condensed MatterWedge (geometry)Double wedgeSoft Condensed Matter (cond-mat.soft)Ising modelScalingCondensed Matter - Statistical Mechanicsdescription
In this Letter we present evidences of the occurrence of a tricritical filling transition for an Ising model in a linear wedge. We perform Monte Carlo simulations in a double wedge where antisymmetric fields act at the top and bottom wedges, decorated with specific field acting only along the wegde axes. A finite-size scaling analysis of these simulations shows a novel critical phenomenon, which is distinct from the critical filling. We adapt to tricritical filling the phenomenological theory which successfully was applied to the finite-size analysis of the critical filling in this geometry, observing good agreement between the simulations and the theoretical predictions for tricritical filling.
year | journal | country | edition | language |
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2014-01-01 | EPL (Europhysics Letters) |