2.7. Potts Model Consider the one-dimensional q-state Potts model, whose Hamiltonian is given by H = J
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2.7. Potts Model Consider the one-dimensional q-state Potts model, whose Hamiltonian is given by H = −J N
i=1
δ(σi ,σi+1).
a. Compute the expectation value δ(σk,σk+1).
b. Study this quantity for negative values of q.
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Related Book For
Statistical Field Theory An Introduction To Exactly Solved Models In Statistical Physics
ISBN: 9780198788102
2nd Edition
Authors: Giuseppe Mussardo
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