Noisy intermediate-scale quantum algorithms
A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …
integer factorization and unstructured database search requires millions of qubits with low …
Ultrastrong coupling between light and matter
Ultrastrong coupling between light and matter has, in the past decade, transitioned from a
theoretical idea to an experimental reality. It is a new regime of quantum light–matter …
theoretical idea to an experimental reality. It is a new regime of quantum light–matter …
Microwave photonics with superconducting quantum circuits
In the past 20 years, impressive progress has been made both experimentally and
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
Ultrastrong coupling regimes of light-matter interaction
Recent experiments have demonstrated that light and matter can mix together to an extreme
degree, and previously uncharted regimes of light-matter interactions are currently being …
degree, and previously uncharted regimes of light-matter interactions are currently being …
Hardware-efficient quantum random access memory with hybrid quantum acoustic systems
Hybrid quantum systems in which acoustic resonators couple to superconducting qubits are
promising quantum information platforms. High quality factors and small mode volumes …
promising quantum information platforms. High quality factors and small mode volumes …
Resolution of gauge ambiguities in ultrastrong-coupling cavity quantum electrodynamics
In quantum electrodynamics, the choice of gauge influences the form of light–matter
interactions. However, gauge invariance implies that all physical results should be …
interactions. However, gauge invariance implies that all physical results should be …
Two-photon quantum Rabi model with superconducting circuits
We propose a superconducting circuit to implement a two-photon quantum Rabi model in a
solid-state device, where a qubit and a resonator are coupled by a two-photon interaction …
solid-state device, where a qubit and a resonator are coupled by a two-photon interaction …
[HTML][HTML] Quantum amplification and simulation of strong and ultrastrong coupling of light and matter
The interaction of light and matter at the single-photon level is of central importance in
various fields of physics, including, eg, condensed matter physics, astronomy, quantum …
various fields of physics, including, eg, condensed matter physics, astronomy, quantum …
Quantum Rabi model with trapped ions
We propose the quantum simulation of the quantum Rabi model in all parameter regimes by
means of detuned bichromatic sideband excitations of a single trapped ion. We show that …
means of detuned bichromatic sideband excitations of a single trapped ion. We show that …
Resilience of quantum random access memory to generic noise
Quantum random access memory (QRAM)—memory which stores classical data but allows
queries to be performed in superposition—is required for the implementation of numerous …
queries to be performed in superposition—is required for the implementation of numerous …