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• 1.1.1 Neutrons +M_Sve
• 1.1.2 Neutrons in a magnetic field +M_Sve
• 1.1.3 X-rays +M_Sve
• 1.1.4 Unified wave equation +M_Sve
• 1.2.1 Distortion versus perturbation +M_Sve
• 1.2.2 Differential cross section +M_Sve
• 2.1.1 Wave propagation in 2+1 dimensions
• 2.1.2 The four DWBA terms
• 2.1.3 DWBA for layers with constant mean SLD
• 2.1.4 Modifications for X-rays
• 2.1.5 Wave amplitudes
• 2.2.1 The split boundary problem
• 2.2.2 Recursive solution