By Alexandre Zagoskin
ISBN-10: 3319070487
ISBN-13: 9783319070483
ISBN-10: 331937429X
ISBN-13: 9783319374291
This textual content provides a self-contained therapy of the physics of many-body structures from the viewpoint of condensed topic. The strategy, rather frequently, makes use of the mathematical formalism of quasiparticles and Green’s services. specifically, it covers the entire very important diagram concepts for regular and superconducting platforms, together with the zero-temperature perturbation conception and the Matsubara, Keldysh and Nambu-Gor'kov formalism, in addition to an advent to Feynman direction integrals.
This new version includes an advent to the tools of thought of one-dimensional platforms (bosonization and conformal box concept) and their purposes to many-body problems.
Intended for graduate scholars in physics and similar fields, the purpose isn't to be exhaustive, yet to provide sufficient element to permit the scholar to stick to the present learn literature, or to use the innovations to new difficulties. some of the examples are drawn from mesoscopic physics, which offers with platforms sufficiently small that quantum coherence is maintained all through their quantity and which as a result presents an awesome checking out flooring for many-body theories.
Read or Download Quantum Theory of Many-Body Systems: Techniques and Applications (Graduate Texts in Physics) PDF
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Quantum Theory of Many-Body Systems: Techniques and Applications (Graduate Texts in Physics) by Alexandre Zagoskin
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