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Dynamic Spin-Fluctuation Theory of Metallic Magnetism [2018]

1
Introduction
7
Basics of Metallic Magnetism
21
Many-Electron Problem
35
Mean-Field Theory
45
Random-Phase Approximation
59
Green Functions at Finite Temperatures
77
Spin Fluctuation Theory in the Ising Model
85
Functional Integral Method
101
Gaussian Approximation
109
Single-Site Gaussian Approximation
123
High-Temperature Theory
137
Low-Temperature Theory
149
Temperature Dependence of Magnetic Characteristics
171
Neutron Scattering in Metals
181
Short-Range Order Above <Emphasis Type="Italic">T</Emphasis><Subscript>C</Subscript>
195
Conclusion
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