Point-group symmetry analysis of many-electron wavefunctions on a quantum computer

by Rei Sakuma, Kenji Sugisaki, Shu Kanno et al.

A detailed presentation of QESEM, a high-accuracy error mitigation framework designed to enable reliable quantum computation on today’s hardware. The work demonstrates how characterization-based, unbiaResearchers introduced a new quantum computing method for analyzing molecular symmetries directly on quantum hardware. The approach was demonstrated on complex molecules such as benzene and ferrocene and experimentally validated on IBM quantum devices with up to 32 qubits.

Using Qedma’s error mitigation software, the researchers improved the accuracy of quantum chemistry experiments performed on noisy quantum hardware, enabling more reliable experimental results on today’s quantum computers.

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Syndrome aware mitigation of logical errors

by Dorit Aharonov, Yosi Atia, Eyal Bairey et al. A novel approach to logical error mitigation, syndrome-aware logical error mitigation (SALEM), combines quantum error correction