Exploring quantum average-case distances: Proofs, properties, and examples
In this work, we present an in-depth study of average-case quantum distances introduced in
Maciejewski et al.(2022). The average-case distances approximate, up to the relative error …
Maciejewski et al.(2022). The average-case distances approximate, up to the relative error …
Certification of quantum state functions under partial information
Convex functions of quantum states play a key role in quantum physics, with examples
ranging from Bell inequalities to von Neumann entropy. However, in experimental scenarios …
ranging from Bell inequalities to von Neumann entropy. However, in experimental scenarios …
Saturation and recurrence of quantum complexity in random local quantum dynamics
Quantum complexity is a measure of the minimal number of elementary operations required
to approximately prepare a given state or unitary channel. Recently, this concept has found …
to approximately prepare a given state or unitary channel. Recently, this concept has found …
Efficient reconstruction, benchmarking and validation of cross-talk models in readout noise in near-term quantum devices
J Tuziemski, FB Maciejewski, J Majsak… - arxiv preprint arxiv …, 2023 - arxiv.org
Readout errors contribute significantly to the overall noise affecting present-day quantum
computers. However, the complete characterization of generic readout noise is infeasible for …
computers. However, the complete characterization of generic readout noise is infeasible for …
Metric on the Space of Quantum Processes
EA Pankovets, LE Fedichkin - Proceedings of the Steklov Institute of …, 2024 - Springer
We consider a metric describing the difference between real (noisy) and ideal processes
that is based on the operator norm of the maximum deviation between the final real and …
that is based on the operator norm of the maximum deviation between the final real and …