Fig. 3: A molecular orbital graph indicating all possible tensor network bond indices between N = 6 spin-orbital sites. | npj Quantum Information

Fig. 3: A molecular orbital graph indicating all possible tensor network bond indices between N = 6 spin-orbital sites.

From: A quantum eigenvalue solver based on tensor networks

Fig. 3: A molecular orbital graph indicating all possible tensor network bond indices between N = 6 spin-orbital sites.

The solid lines denote the bond indices of a matrix product state as defined in Eq. (3). The restricted Hartree-Fock orbitals of the H\({}_{3}^{+}\) cation in the STO-3G basis set are provided as a minimal example of a closed-shell molecule with six spin-orbital sites.

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