Quantum synchronization of a single trapped-ion qubit
Synchronizing a few-level quantum system is of fundamental importance to the
understanding of synchronization in the deep quantum regime. Whether a two-level system …
understanding of synchronization in the deep quantum regime. Whether a two-level system …
Topological synchronization of quantum van der Pol oscillators
CW Wächtler, G Platero - Physical Review Research, 2023 - APS
To observe synchronization in large networks of classical or quantum systems demands
both excellent control of the interactions between nodes and very accurate preparation of …
both excellent control of the interactions between nodes and very accurate preparation of …
Role of coherence and degeneracies in quantum synchronization
Synchronization in quantum systems has been largely driven by specific examples of
frequency entrainment as well as mutual synchronization. Here we study quantum …
frequency entrainment as well as mutual synchronization. Here we study quantum …
Synchronization boost with single-photon dissipation in the deep quantum regime
Synchronization phenomena occur throughout nature. The van der Pol oscillator has been a
paradigmatic model to investigate synchronization. Here we study the oscillator with …
paradigmatic model to investigate synchronization. Here we study the oscillator with …
Macroscopic quantum synchronization effects
T Nadolny, C Bruder - Physical Review Letters, 2023 - APS
We theoretically describe macroscopic quantum synchronization effects occurring in a
network of all-to-all coupled quantum limit-cycle oscillators. The coupling causes a transition …
network of all-to-all coupled quantum limit-cycle oscillators. The coupling causes a transition …
Synchronization and non-Markovianity in open quantum systems
Detuned systems can spontaneously achieve a synchronous dynamics and display robust
quantum correlations in different local and global dissipation regimes. Beyond the …
quantum correlations in different local and global dissipation regimes. Beyond the …
Density-matrix formalism for -symmetric non-Hermitian Hamiltonians with the Lindblad equation
T Ohlsson, S Zhou - Physical Review A, 2021 - APS
In the presence of Lindblad decoherence, ie, dissipative effects in an open quantum system
due to interaction with an environment, we examine the transition probabilities between the …
due to interaction with an environment, we examine the transition probabilities between the …
Degree of quantumness in quantum synchronization
We introduce the concept of degree of quantumness in quantum synchronization, a measure
of the quantum nature of synchronization in quantum systems. Following techniques from …
of the quantum nature of synchronization in quantum systems. Following techniques from …
Classical-driving-assisted quantum synchronization in non-Markovian environments
We study the quantum phase synchronization of a driven two-level system (TLS) coupled to
a structured environment and demonstrate that quantum synchronization can be enhanced …
a structured environment and demonstrate that quantum synchronization can be enhanced …
Lie algebraic quantum phase reduction
W Setoyama, Y Hasegawa - Physical Review Letters, 2024 - APS
We introduce a general framework of phase reduction theory for quantum nonlinear
oscillators. By employing the quantum trajectory theory, we define the limit-cycle trajectory …
oscillators. By employing the quantum trajectory theory, we define the limit-cycle trajectory …