Fig. 6: The MPS-VQE optimized energies of H8 molecule using different bond dimension settings.
From: Towards practical and massively parallel quantum computing emulation for quantum chemistry

The energy different ΔE is calculated by \(\Delta E=| {E}_{{D}_{i}}-{E}_{{D}_{i+1}| }\), where Di ∈ {16, 32, 64, 96, 128, 160, 192}.