Table of Contents: “... -- 3.7 Concerning Quadratic Forms of Fermion Operators -- 3.8 Two-Dimensional Ising Model: The Transfer Matrix -- 3.9 Solution of Two-Dimensional Ising Model in Zero Field -- 3.10 Spontaneous Magnetization and Magnetic Susceptibility -- 3.11 Zeros...”

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Table of Contents: “... of Motion of Interacting Angular Momenta -- 3.8 Coupled Boson Representation -- 3.9 Rotations -- 3.10 More on Compound Angular Momentum -- 3.11 Other Representations -- 3.12 Spins One-Half -- 3.13 Spins One -- 3.14 Quadratic Forms -- 4. Many-Electron...”

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