output
20192024
most citedEstimating the gradient and higher-order derivatives on quantum hardware

157 citations

21 papers

quant-ph2024★ 2 cited

Optimal discrimination of quantum sequences

Tathagata Gupta, Shayeef Murshid, Vincent Russo +1

A key concept of quantum information theory is that accessing information encoded in a quantum system requires us to discriminate between several possible states the system could b…

quant-ph2024★ 2 cited

Locally distinguishing a maximally entangled basis using shared entanglement

Somshubhro Bandyopadhyay, Vincent Russo

We consider the problem of distinguishing between the elements of a bipartite maximally entangled orthonormal basis using local operations and classical communication (LOCC) and a…

quant-ph2024★ 5 cited

Quantum error mitigation by layerwise Richardson extrapolation

Vincent Russo, Andrea Mari

A widely used method for mitigating errors in noisy quantum computers is Richardson extrapolation, a technique in which the overall effect of noise on the estimation of quantum exp…

quant-ph2023★ 2 cited

Counting collisions in random circuit sampling for benchmarking quantum computers

Andrea Mari

We show that counting the number of collisions (re-sampled bitstrings) when measuring a random quantum circuit provides a practical benchmark for the quality of a quantum computer…

quant-ph2023★ 10 cited

Tight bounds for antidistinguishability and circulant sets of pure quantum states

Nathaniel Johnston, Vincent Russo, Jamie Sikora

A set of pure quantum states is said to be antidistinguishable if upon sampling one at random, there exists a measurement to perfectly determine some state that was not sampled. We…

physics.app-ph2023★ 23 cited

Open Hardware Solutions in Quantum Technology

Nathan Shammah, Anurag Saha Roy, Carmen G. Almudever +17

Quantum technologies such as communications, computing, and sensing offer vast opportunities for advanced research and development. While an open-source ethos currently exists with…