Quantum synchronization of a single trapped-ion qubit

L Zhang, Z Wang, Y Wang, J Zhang, Z Wu, J Jie… - Physical Review …, 2023 - APS
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 …

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 …

Role of coherence and degeneracies in quantum synchronization

P Solanki, N Jaseem, M Hajdušek, S Vinjanampathy - Physical Review A, 2022 - APS
Synchronization in quantum systems has been largely driven by specific examples of
frequency entrainment as well as mutual synchronization. Here we study quantum …

Synchronization boost with single-photon dissipation in the deep quantum regime

WK Mok, LC Kwek, H Heimonen - Physical Review Research, 2020 - APS
Synchronization phenomena occur throughout nature. The van der Pol oscillator has been a
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 …

Synchronization and non-Markovianity in open quantum systems

G Karpat, I Yalçinkaya, B Çakmak, GL Giorgi… - Physical Review A, 2021 - APS
Detuned systems can spontaneously achieve a synchronous dynamics and display robust
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 …

Degree of quantumness in quantum synchronization

H Eneriz, DZ Rossatto, FA Cárdenas-López… - Scientific Reports, 2019 - nature.com
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 …

Classical-driving-assisted quantum synchronization in non-Markovian environments

X Xiao, TX Lu, WJ Zhong, YL Li - Physical Review A, 2023 - APS
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 …

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 …