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

157 citations

Showing 2023Show all

6 papers · 1 filter

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…

quant-ph2023★ 6 cited

Increasing the Measured Effective Quantum Volume with Zero Noise Extrapolation

Elijah Pelofske, Vincent Russo, Ryan LaRose +5

Quantum Volume is a full-stack benchmark for near-term quantum computers. It quantifies the largest size of a square circuit which can be executed on the target device with reasona…

quant-ph2023★ 11 cited

Zero noise extrapolation on logical qubits by scaling the error correction code distance

Misty A. Wahl, Andrea Mari, Nathan Shammah +2

In this work, we migrate the quantum error mitigation technique of Zero-Noise Extrapolation (ZNE) to fault-tolerant quantum computing. We employ ZNE on logically encoded qubits rat…

quant-ph2023★ 5 cited

Schrödinger as a Quantum Programmer: Estimating Entanglement via Steering

Aby Philip, Soorya Rethinasamy, Vincent Russo +1

Quantifying entanglement is an important task by which the resourcefulness of a quantum state can be measured. Here, we develop a quantum algorithm that tests for and quantifies th…