Two particle excitations

This Tutorial module: what will you learn

Starting from DFT and GW calculations you will learn how to set up and run calculations to obtain optical absorption spectra and . The first part of the tutorial guides you through the calculation workflow. The second part explains how to choose the relevant input parameters by studying the

Before starting: what do you need to know

• How to obtain an optical spectrum
• How to choose the input parameters
• How to treat low dimensional systems
• How to plot an exciton function