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. 2023 Sep 21;14(40):11213–11227. doi: 10.1039/d3sc02516k

Computational cost of the operations comprising a layer of the Jastrow ansatz, for a system of electrons in N spatial orbitals.

Instruction R z G SWAP U nn cX Depth
eK 2N N(N − 1) 0 0 0 (1 + N)
eiJ all-to-all 2N 0 graphic file with name d3sc02516k-t28.jpg graphic file with name d3sc02516k-t29.jpg 0 (1 + 4N)
eiJ square 2N 0 0 N + 2(N − 1) 0 4
eiJ hex 2N 0 0 graphic file with name d3sc02516k-t30.jpg 0 4
eiJ heavy-hex 2N 0 0 graphic file with name d3sc02516k-t32.jpg N 8
eiJ linear 2N 0 0 1 + 2(N − 1) 0 4