SE-QPE modifies canonical QPE by using CSWAP interference to remove controlled-simulation overhead while preserving phase outcomes for particle-conserving Hamiltonians with shared eigenbases, yielding resource reductions and a hardware demonstration on ethylene.
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Tensor-network compression of nearest-neighbor circuits plus four-type measurements yields 0.4-4.7% error on 8-qubit Hubbard energy gaps and enables QPE-type runs on IBM devices up to 52 qubits with over 4000 two-qubit gates.
citing papers explorer
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Split-Evolution Quantum Phase Estimation for Particle-Conserving Hamiltonians
SE-QPE modifies canonical QPE by using CSWAP interference to remove controlled-simulation overhead while preserving phase outcomes for particle-conserving Hamiltonians with shared eigenbases, yielding resource reductions and a hardware demonstration on ethylene.
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Tensor-based phase difference estimation on time series analysis
Tensor-network compression of nearest-neighbor circuits plus four-type measurements yields 0.4-4.7% error on 8-qubit Hubbard energy gaps and enables QPE-type runs on IBM devices up to 52 qubits with over 4000 two-qubit gates.