Tags: NEGF Theory

Questions & Answers (1-2 of 2)

  1. What is the relation between Keldysh and NEGF ?

    Closed | Responses: 1

    Dear prof.,

    I’m learning NEGF and Keldysh formalism. The latter seems also refereed to as NEGF in the literature. What is the relation between them ? Are they the same...


  2. how do we impose G

    Open | Responses: 1

    According to Kadanoff-Baym book, formula (2-2), one has: = -i G