Pedagogical introduction to equilibrium Green's functions: condensed-matter examples with numerical implementations

Autor: Mariana M. Odashima, Beatriz G. Prado, Edson Vernek

Publikováno v: Revista Brasileira de Ensino de Física v.39 n.1 2017
Revista Brasileira de Ensino de Física
Sociedade Brasileira de Física (SBF)
instacron:SBF
Revista Brasileira de Ensino de Física, Vol 39, Iss 1

The Green's function method has applications in several fields in Physics, from classical differential equations to quantum many-body problems. In the quantum context, Green's functions are correlation functions, from which it is possible to extract

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