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Quantum-field-theory calculation of the two-dimensional Ising model correlation function
- Author(s): Bander, M
- Itzykson, C
- et al.
Published Web Locationhttps://doi.org/10.1103/PhysRevD.15.463
The equivalence between the two-dimensional Ising model and a free fermion field theory is used to rederive various results for the two-spin correlation function in the critical region. © 1977 The American Physical Society.