Periodic SAE reduces qubit counts by 4-8 in crystalline electronic structure simulations via space-group symmetries and preserves chemical accuracy in benchmarks on materials like diamond and CsCl.
VQE energy error
2 Pith papers cite this work. Polarity classification is still indexing.
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quant-ph 2years
2026 2representative citing papers
SAE-CAS reduces qubit requirements for quantum chemistry by extending symmetry-adapted mappings to frozen-core and virtual orbitals, integrates with Bravyi-Kitaev and point-group symmetries, and shows improved VQE performance on nine small molecules.
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Periodic Symmetry-Adapted Encoding: Qubit Reduction in Crystalline Electronic Structure
Periodic SAE reduces qubit counts by 4-8 in crystalline electronic structure simulations via space-group symmetries and preserves chemical accuracy in benchmarks on materials like diamond and CsCl.
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Symmetry-adapted qubit encoding with complete active space and Bravyi--Kitaev mapping for quantum chemistry on a quantum computer
SAE-CAS reduces qubit requirements for quantum chemistry by extending symmetry-adapted mappings to frozen-core and virtual orbitals, integrates with Bravyi-Kitaev and point-group symmetries, and shows improved VQE performance on nine small molecules.