Update file README.md

README.md

@@ -8,5 +8,8 @@ https://chemrxiv.org/engage/chemrxiv/article-details/64d4fd6269bfb8925ab5323b
 # Required packages
 
 To run the exact diagonalization calculations TRIQS is required (https://triqs.github.io/triqs/latest/install.html).
+The plotting is done via matplotlib and plotly.
 
-The plotting is done via matplotlib and plotly.
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+# Notebooks
+The notebook HubbardModelTriqs.ipynb uses TRIQS to diagonalize the many-electron Hamiltonian in Eq. 2.
+Natural orbital occupation numbers and the energies of the lowest three singlets are saved and can be plotted via the plotting notebooks.