Demonstration of Envariance and Parity Learning on the IBM 16 Qubit Processor

Davide Ferrari, Michele Amoretti

arXiv (Cornell University) · 2018 · 10 citations · 0 references

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Abstract

Recently, IBM has made available a quantum computer provided with 16 qubits, denoted as IBM Q16. Previously, only a 5 qubit device, denoted as Q5, was available. Both IBM devices can be used to run quantum programs, by means of a cloud-based platform. In this paper, we illustrate our experience with IBM Q16 in demonstrating entanglement assisted invariance, also known as envariance, and parity learning by querying a uniform quantum example oracle. In particular, we illustrate the non-trivial strategy we have designed for compiling $n$-qubit quantum circuits ($n$ being an input parameter) to IBM devices, taking into account their topological constraints.