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--- material:fermion-graph [2021/06/09 18:32] – markus
+++ material:fermion-graph [2024/10/17 11:10] (current) – markus
@@ Line 1: / Line 1: @@
 ====== Python script for many-particle system in Slater basis on graphs ======
-add...
+Python 3.7 script that uses networkx\\
-using networkx library to define and draw graphs
+this script is part of the public domain\\
+CC0 1.0 Universal ([[https://creativecommons.org/publicdomain/zero/1.0/|CC0 1.0]])\\
+Author: Markus Penz (2021)
+**This code has evolved into a small library with a lot of additional features called [[material:qmodel|qmodel]].**
+----
+Scripts used for M. Penz and R. van Leeuwen, //Density-Functional Theory on Graphs//, [[https://doi.org/10.1063/5.0074249|J. Chem. Phys. 155, 244111 (2021)]] ([[https://arxiv.org/abs/2106.15370|arxiv link]])
+{{ :material:fermion-graph.zip | fermion-graph.zip }}
+defining a many-particle graph Hamiltonian with scalar_potential, peierls_phase, and interaction_potential\\
+calculating eigensystem, including ground-state energy, density, and current\\
+display graph and associated fermionic graph
+----
+Scripts used for M. Penz and R. van Leeuwen, //Geometrical Perspective on Spin-Lattice Density-Functional Theory// (2024) ([[https://arxiv.org/abs/2407.20260|arxiv link]])
+{{ :material:scripts-perspective-spin-lattice.zip | scripts-perspective-spin-lattice.zip }}
+creates the plots for the Anderson impurity model and the densities of randomly chosen potentials on the tetrahedron graph, also includes two Mathematica notebooks