Exascale classical simulation validates noise-tolerant performance of a 98-qubit QPU up to 48 qubits for LR-QAOA, with statistical analysis showing coherent regime up to 93 qubits before outputs become indistinguishable from random.
Universal quantum simulation of 50 qubits on europes first exascale supercom- puter harnessing its heterogeneous cpu-gpu architecture
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Sparse qubit connectivity raises compiled depth in noisy IQP circuits, requiring lower effective noise to remain outside the classically simulatable regime compared to fully connected layouts.
citing papers explorer
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Large-Scale Quantum Circuit Simulation on an Exascale System for QPU Benchmarking
Exascale classical simulation validates noise-tolerant performance of a 98-qubit QPU up to 48 qubits for LR-QAOA, with statistical analysis showing coherent regime up to 93 qubits before outputs become indistinguishable from random.
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The Impact of Qubit Connectivity on Quantum Advantage in Noisy IQP Circuits
Sparse qubit connectivity raises compiled depth in noisy IQP circuits, requiring lower effective noise to remain outside the classically simulatable regime compared to fully connected layouts.