With the rapid development of quantum technologies, a pressing need has emerged for a
wide array of tools for the certification and characterization of quantum devices. Such tools …

Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …

The manipulation of neutral atoms by light is at the heart of countless scientific discoveries in
the field of quantum physics in the last three decades. The level of control that has been …

The precise control of complex quantum systems promises numerous technological
applications including digital quantum computing. The complexity of such devices renders …

Randomized benchmarking refers to a collection of protocols that in the past decade have
become central methods for characterizing quantum gates. These protocols aim at efficiently …

Noise dominates every aspect of near-term quantum computers, rendering it exceedingly
difficult to carry out even small computations. In this paper we are concerned with the …

Quantum phase estimation (QPE) is the workhorse behind any quantum algorithm and a
promising method for determining ground state energies of strongly correlated quantum …

In this work, we show how the resource theory of nonstabilizerness quantifies the hardness
of direct fidelity estimation protocols. In particular, the resources needed for a direct fidelity …

A unitary t-design is a powerful tool in quantum information science and fundamental
physics. Despite its usefulness, only approximate implementations were known for general t …

Quantum computers are inhibited by physical errors that occur during computation. For this
reason, the development of increasingly sophisticated error characterization and error …