Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …

Bosonic modes have wide applications in various quantum technologies, such as optical
photons for quantum communication, magnons in spin ensembles for quantum information …

Significant advances in coherence render superconducting quantum circuits a viable
platform for fault-tolerant quantum computing. To further extend capabilities, highly coherent …

The essence of both classical and quantum engines is to extract useful energy (work) from
stochastic energy sources, eg, thermal baths. In Maxwell's demon engines, work extraction …

Photon detectors are an elementary tool to measure electromagnetic waves at the quantum
limit, and are heavily demanded in the emerging quantum technologies such as …

Multimode cavity quantum electrodynamics—where a two-level system interacts
simultaneously with many cavity modes—provides a versatile framework for quantum …

Quantum bits (qubits) are prone to several types of error as the result of uncontrolled
interactions with their environment. Common strategies to correct these errors are based on …

Manipulating the state of a logical quantum bit (qubit) usually comes at the expense of
exposing it to decoherence. Fault-tolerant quantum computing tackles this problem by …

Signal transmission loss in a quantum network can be overcome by encoding quantum
states in complex multiphoton fields. But transmitting quantum information encoded in this …

With its rich dynamics, the quantum harmonic oscillator is an innate platform for
understanding real-world quantum systems and could even excel as the heart of a quantum …