KWANT for polarization dependent photocurrent in topological insulators?

2 Feb
2021
2 Feb
'21
4:13 p.m.
Hello
I am particularly interested in studying polarization dependent photocurrent in topological insulators. I came across several papers using nonequilibrium Green's function (NEGE) method to do this topic. I just attached them for your information (Nature Communications: 8, 1037 and Physical Review Research 2, 023055, 2020).
I am a novice for KWANT. I wonder if it can be applied to calculate polarization dependent photocurrent in topological insulators (for example to reproduce the figure 1b and 2b in Nature Communications: 8, 1037 ). If so, are there any examples to demonstrate the computational protocol? Thank you,
David
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david.j.thames@gmail.com