Efficient Calculation of Equilibrium Correlation Functions

arXiv:2609.40349 · quant-ph, cond-mat.stat-mech, physics.comp-ph · Submitted 2026-09-30 · Read on arXiv

quant-ph, cond-mat.stat-mech, physics.comp-ph

Submitted: 2026-09-30

Updated: 2026-09-30

Terminology

• Accuracy — 14× in this paper · explained in 1 episode
• Block Encoding — 5× in this paper · explained in 4 episodes
• Sample Complexity — 5× in this paper · explained in 15 episodes
• Hubbard Model — 3× in this paper · explained in 3 episodes
• Benchmark — 2× in this paper · explained in 2 episodes
• Query Complexity — 2× in this paper · explained in 2 episodes
• Ancilla Qubits — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes

Sources

• Dynamical mean field theory algorithm and experiment on quantum computers
• Quantum Algorithms for Ground-State Preparation and Green's Function Calculation
• Quantum subspace expansion algorithm for Green's functions
• Quantum circuit for multi-qubit Toffoli gate with optimal resource
• Quantum measurements and the Abelian Stabilizer Problem

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