ITEMC iteratively mimics imaginary time evolution to solve QUBO instances, achieving high CVaR-based approximation ratios in simulation and finding the best known solution on IBM hardware for up to 80 qubits.
Barahona, On the computational complexity of Ising spin glass models, J
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Optimizing QUBO on a quantum computer by mimicking imaginary time evolution
ITEMC iteratively mimics imaginary time evolution to solve QUBO instances, achieving high CVaR-based approximation ratios in simulation and finding the best known solution on IBM hardware for up to 80 qubits.