Varying quench dynamics in the transverse Ising chain: The Kibble-Zurek, saturated, and presaturated regimes

HC Kou, P Li - Physical Review B, 2023 - APS
According to the Kibble-Zurek mechanism, there is a universal power-law relationship
between the defect density and the quench rate during a slow linear quench through a …

Aperiodic dynamical quantum phase transition in multi-band Bloch Hamiltonian and its origin

K Cao, H Guo, G Yang - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
We investigate the dynamical quantum phase transition (DQPT) in the multi-band Bloch
Hamiltonian of the one-dimensional periodic Kitaev model, focusing on quenches from a …

Kibble-Zurek scaling in the quantum Ising chain with a time-periodic perturbation

T Suzuki, K Iwamura - Physical Review B, 2023 - APS
We consider the time-dependent transverse field Ising chain with time-periodic
perturbations. Without perturbations, this model is one of the famous models that obeys the …

Interferometry based on the quantum Kibble-Zurek mechanism

HC Kou, P Li - Physical Review B, 2022 - APS
We propose an interferometry within the framework of the quantum Kibble-Zurek mechanism
by exemplifying two prototypical quench protocols, namely, the round-trip and quarter-turn …

First-order quantum phase transition in the squeezed Rabi model

J Yang, Z Shi, ZB Yang, L Shen, SB Zheng - Physica Scripta, 2023 - iopscience.iop.org
Quantum phase transition and entanglement in the Rabi model with a squeezed light are
investigated. We find a special unitary-transformation method that removes the …

Speedup of thermodynamic entropy production via quantum dynamical criticality

AB Nascimento, LC Céleri - Physical Review A, 2024 - APS
The thermodynamics of quantum phase transitions has long been a rich area of research,
providing numerous insights and enhancing our understanding of this important …

Anomalous correlation-induced dynamical phase transitions

NA Khan, P Wang, M Jan, G Xianlong - Scientific Reports, 2023 - nature.com
The nonanalyticity of the Loschmidt echo at critical times in quantum quenched systems is
termed as the dynamical quantum phase transition, extending the notion of quantum …

Quantum dynamical criticality speeds up thermodynamic entropy production

AB Nascimento, LC Céleri - arXiv preprint arXiv:2407.03315, 2024 - arxiv.org
The thermodynamics of quantum phase transitions has long been a rich area of research,
providing numerous insights and enhancing our understanding of this important …

Quantum kernels for classifying dynamical singularities in a multiqubit system

D Tancara, J Fredes… - Quantum Science and …, 2023 - iopscience.iop.org
Dynamical quantum phase transition is a critical phenomenon involving out-of-equilibrium
states and broken symmetries without classical analogy. However, when finite-sized …

Varying quench dynamics: the Kibble-Zurek, saturated, and pre-saturated regimes

HC Kou, P Li - arXiv preprint arXiv:2307.08599, 2023 - arxiv.org
According to the Kibble-Zurek mechanism, there is a universal power-law relationship
between the defect density and the quench rate during a slow linear quench through a …