Benchmarks on H-chains show an 8th-order formula minimizes cost metrics, but a new 4th-order formula achieves the lowest gate count near chemical accuracy while also lowering RZ-layer depth.
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Evaluating higher-order product formulae for molecular ground-state energy estimation
Benchmarks on H-chains show an 8th-order formula minimizes cost metrics, but a new 4th-order formula achieves the lowest gate count near chemical accuracy while also lowering RZ-layer depth.