Hidden Symmetry for Efficient Quantum Measurement
Analysis
Key Takeaways
- •Identifies a hidden rotation symmetry within the Jordan-Wigner transformation.
- •This symmetry allows for the manipulation of Pauli strings.
- •The manipulation reduces the number of measurements required for simulating fermionic systems.
- •Applicable to systems in physics and chemistry with single and two-particle terms.
- •Potential for more efficient variational ground state preparation.
“The paper derives a symmetry that relates expectation values of Pauli strings, allowing for the reduction in the number of measurements needed when simulating fermionic systems.”