Today #quantum arXiv selection: quantum error mitigation, optimizing surface code and magic state protocols, GPU-based quantum circuit simulation, fermion-to-qubit mapping, solving linear systems, and quantum process tomography. More details and links below: - ThreadSky

schrodcatpost.bsky.social • 11 days ago

Today #quantum arXiv selection: quantum error mitigation, optimizing surface code and magic state protocols, GPU-based quantum circuit simulation, fermion-to-qubit mapping, solving linear systems, and quantum process tomography.
More details and links below:

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schrodcatpost.bsky.social•11 days ago

A new work introduces a framework that extends quantum error mitigation (QEM) to sampling-based algorithms, with no greater cost than estimating a single observable.
https://arxiv.org/abs/2502.11285

schrodcatpost.bsky.social•11 days ago

A new framework for optimizing large-scale fault-tolerant quantum architectures evaluates various layouts and protocols through multiple optimization strategies, and proposes a heuristic for selecting efficient algorithms to enable scalable quantum computing.
https://arxiv.org/abs/2502.11253

schrodcatpost.bsky.social•11 days ago

A new study compares two GPU-based simulation methods—circuit-splitting with CutQC and full-circuit execution with Qiskit-Aer-GPU—finding that full-circuit execution is faster on a single node, while circuit-splitting shows advantages in scaling to larger qubit systems.
https://arxiv.org/abs/2502.11385

schrodcatpost.bsky.social•11 days ago

A new paper introduces a heuristic numerical optimization framework using simulated annealing to optimize fermion-to-qubit mappings, significantly reducing the average Pauli weight for various fermionic Hamiltonians.
https://arxiv.org/abs/2502.11933

schrodcatpost.bsky.social•11 days ago

A new work estimates the space, time, and energy resources required for fault-tolerant superconducting quantum devices running the HHL algorithm.
https://arxiv.org/abs/2502.11239

schrodcatpost.bsky.social•11 days ago

A new error-mitigated entanglement-assisted quantum process tomography (EM-EAPT) framework enhances robustness against SPAM errors, demonstrating improved gate fidelity on superconducting processors and advancing practical quantum verification for NISQ devices.
https://arxiv.org/abs/2502.10715

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