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 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 …
Spectral classification of coupling regimes in the quantum Rabi model
The quantum Rabi model is in the scientific spotlight due to the recent theoretical and
experimental progress. Nevertheless, a full-fledged classification of its coupling regimes …
experimental progress. Nevertheless, a full-fledged classification of its coupling regimes …
Gauge ambiguities imply Jaynes-Cummings physics remains valid in ultrastrong coupling QED
Ultrastrong-coupling between two-level systems and radiation is important for both
fundamental and applied quantum electrodynamics (QED). Such regimes are identified by …
fundamental and applied quantum electrodynamics (QED). Such regimes are identified by …
Tunable anisotropic quantum Rabi model via a magnon–spin-qubit ensemble
The ongoing rapid progress towards quantum technologies relies on new hybrid platforms
optimized for specific quantum computation and communication tasks, and researchers are …
optimized for specific quantum computation and communication tasks, and researchers are …
Characteristic spectra of circuit quantum electrodynamics systems from the ultrastrong-to the deep-strong-coupling regime
We report on spectra of circuit-quantum-electrodynamics (QED) systems in an intermediate
regime that lies between the ultrastrong-and the deep-strong-coupling regimes, which have …
regime that lies between the ultrastrong-and the deep-strong-coupling regimes, which have …
Quantum Rabi dynamics of trapped atoms far in the deep strong coupling regime
The coupling of a two-level system with an electromagnetic field, whose fully quantized
version is the quantum Rabi model, is among the central topics of quantum physics. When …
version is the quantum Rabi model, is among the central topics of quantum physics. When …
Signatures of dissipation driven quantum phase transition in rabi model
By using the worldline Monte Carlo technique, matrix product state, and a variational
approach à la Feynman, we investigate the equilibrium properties and relaxation features of …
approach à la Feynman, we investigate the equilibrium properties and relaxation features of …
Role of quantum correlations in light-matter quantum heat engines
We study a quantum Otto engine embedding a working substance composed of a two-level
system interacting with a harmonic mode. The physical properties of the substance are …
system interacting with a harmonic mode. The physical properties of the substance are …
Learning quantum dynamics with latent neural ordinary differential equations
The core objective of machine-assisted scientific discovery is to learn physical laws from
experimental data without prior knowledge of the systems in question. In the area of …
experimental data without prior knowledge of the systems in question. In the area of …