Green's Functions in Quantum Physics

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Focusing on the simplest Green's functions, this book explores their application in solving linear differential equations with delta-function sources. It demonstrates how these functions facilitate straightforward solutions to complex problems, including scattering phenomena and bound-level information. The text provides insights into challenging topics like superconductivity and the Kondo effect. Additionally, it delves into the more advanced realm of many-body Green's functions, offering a comprehensive understanding of these crucial concepts in physics.