Quasi-particle properties: Difference between revisions

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== The HF approximation (yambo -x) ==
== The HF approximation (yambo -x) ==
As you have seen in the lectures the GW self-energy is separated in two components named exchange self-energy (*Sx) and correlation self-energy (*Sc).
As you have seen in the lectures the GW self-energy is separated in two components named exchange self-energy (|  Final [[Sigma]] || ς || S, S2, J) and correlation self-energy (*Sc).

Revision as of 09:54, 22 March 2017

UNDER CONSTRUCTION (DV)

In this tutorial you will learn how to:

  • calculate quasi-particle correction in HF approximation
  • calculate quasi-particle correction in GW approximation
  • How to choose the input parameter for a meaningful converged calculation
  • How to plot a band structure including quasi-particle corrections

Prerequisites

The HF approximation (yambo -x)

As you have seen in the lectures the GW self-energy is separated in two components named exchange self-energy (| Final Sigma || ς || S, S2, J) and correlation self-energy (*Sc).