Potts model

E262702

The Potts model is a generalization of the Ising model in statistical mechanics that describes interacting spins with more than two possible states, used to study phase transitions and critical phenomena.

All labels observed (2)

Label Occurrences
Potts model canonical 1
antiferromagnetic Potts model 1

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Statements (51)

Predicate Object
instanceOf generalization of the Ising model
lattice model
model in statistical mechanics
spin model
definedOn graph
lattice
dependsOn temperature T
describes interacting spins with more than two possible states
exactlySolvableIn two dimensions for certain q
exhibits first-order phase transitions for some q and dimensions
second-order phase transitions for some q and dimensions
field condensed matter physics
mathematical physics
statistical mechanics
generalizes Ising models
surface form: Ising model
hasCouplingConstant J (interaction strength)
hasCriticalBehaviorDescribedBy conformal field theory in 2D
hasHamiltonianForm H = -J Σ_{⟨ij⟩} δ_{σ_i,σ_j}
hasInteraction nearest-neighbor interaction
hasOrderParameter magnetization-like quantity
hasParameter number of spin states q
hasSymmetry permutation symmetry S_q
hasVariable spin variable σ_i taking q discrete values
hasVariant Potts glass
Potts model self-linksurface differs
surface form: antiferromagnetic Potts model

clock model (vector Potts model)
continuous Potts model
ferromagnetic Potts model
q-state Potts model
introducedBy Renfrey B. Potts
introducedInYear 1952
mapsTo bond percolation at q → 1
partitionFunctionEquivalentTo Fortuin–Kasteleyn random cluster model partition function
publishedIn Proceedings of the Cambridge Philosophical Society
reducesTo Ising model when q = 2
relatedTo Fortuin–Kasteleyn random cluster model
chromatic polynomial of a graph
graph coloring problem
percolation theory
studiedUsing Monte Carlo simulations
renormalization group methods
transfer matrix methods
usedFor study of critical phenomena
study of phase transitions
study of spontaneous symmetry breaking
study of universality classes
usedIn biology
clustering
image segmentation
neural networks
sociophysics

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Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Ising models generalization Potts model
subject surface form: Ising model
Potts model hasVariant Potts model self-linksurface differs
this entity surface form: antiferromagnetic Potts model