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Scalable tensor-network error mitigation for near-term quantum computing featured image

Scalable tensor-network error mitigation for near-term quantum computing

Until fault-tolerance becomes implementable at scale, quantum computing will heavily rely on noise mitigation techniques. While methods such as zero noise extrapolation with …

sergei-filippov
Semidefinite programming for self-consistent quantum measurement tomography featured image

Semidefinite programming for self-consistent quantum measurement tomography

We propose an estimation method for quantum measurement tomography (QMT) based on a semidefinite program (SDP), and discuss how it may be employed to detect experimental errors, …

marco-cattaneo
Matrix product channel: Variationally optimized quantum tensor network to mitigate noise and reduce errors for the variational quantum eigensolver featured image

Matrix product channel: Variationally optimized quantum tensor network to mitigate noise and reduce errors for the variational quantum eigensolver

Quantum processing units boost entanglement at the level of hardware and enable physical simulations of highly correlated electron states in molecules and intermolecular chemical …

sergey-filippov
Charging a quantum battery in a non-Markovian environment: a collisional model approach featured image

Charging a quantum battery in a non-Markovian environment: a collisional model approach

We study the effect of non-Markovianity in the charging process of an open-system quantum battery. We employ a collisional model framework, where the environment is described by a …

daniele-morrone
Link prediction with continuous-time classical and quantum walks featured image

Link prediction with continuous-time classical and quantum walks

Protein-protein interaction (PPI) networks consist of the physical and/or functional interactions between the proteins of an organism. Since the biophysical and high-throughput …

mark-goldsmith
Adaptive POVM implementations and measurement error mitigation strategies for near-term quantum devices featured image

Adaptive POVM implementations and measurement error mitigation strategies for near-term quantum devices

We present adaptive measurement techniques tailored for variational quantum algorithms on near-term small and noisy devices. In particular, we generalise earlier "learning to …

adam-glos

Virtual linear map algorithm for classical boost in near-term quantum computing

The rapid progress in quantum computing witnessed in recent years has sparked widespread interest in developing scalable quantum information theoretic methods to work with large …

guillermo-garcia-perez

Quantum network medicine: rethinking medicine with network science and quantum algorithms

Scientific and technological advances in medicine and systems biology have unequivocally shown that health and disease must be viewed in the context of the interplay among multiple …

sabrina-maniscalco