Quantum non-Markovianity: characterization, quantification and detection
We present a comprehensive and up-to-date review of the concept of quantum non-
Markovianity, a central theme in the theory of open quantum systems. We introduce the …
Markovianity, a central theme in the theory of open quantum systems. We introduce the …
Quantum speed limits: from Heisenberg's uncertainty principle to optimal quantum control
One of the most widely known building blocks of modern physics is Heisenberg's
indeterminacy principle. Among the different statements of this fundamental property of the …
indeterminacy principle. Among the different statements of this fundamental property of the …
Generalized geometric quantum speed limits
The attempt to gain a theoretical understanding of the concept of time in quantum mechanics
has triggered significant progress towards the search for faster and more efficient quantum …
has triggered significant progress towards the search for faster and more efficient quantum …
Trade-off between speed and cost in shortcuts to adiabaticity
Achieving effectively adiabatic dynamics is a ubiquitous goal in almost all areas of quantum
physics. Here, we study the speed with which a quantum system can be driven when …
physics. Here, we study the speed with which a quantum system can be driven when …
Quantum speed limit for arbitrary initial states
YJ Zhang, W Han, YJ **a, JP Cao, H Fan - Scientific reports, 2014 - nature.com
The minimal time a system needs to evolve from an initial state to its one orthogonal state is
defined as the quantum speed limit time, which can be used to characterize the maximal …
defined as the quantum speed limit time, which can be used to characterize the maximal …
Speed limits for macroscopic transitions
R Hamazaki - PRX Quantum, 2022 - APS
Speed of state transitions in macroscopic systems is a crucial concept for foundations of
nonequilibrium statistical mechanics as well as various applications in quantum technology …
nonequilibrium statistical mechanics as well as various applications in quantum technology …
Quantum speed limit quantified by the changing rate of phase
S Sun, Y Peng, X Hu, Y Zheng - Physical Review Letters, 2021 - APS
The quantum speed limit is important in determining the minimum evolution time of a
quantum system, and thus is essential for quantum community. In this Letter, we derive a …
quantum system, and thus is essential for quantum community. In this Letter, we derive a …
[HTML][HTML] Quantum coherence sets the quantum speed limit for mixed states
We cast observable measure of quantum coherence as a resource to control the quantum
speed limit (QSL) for unitary evolutions. For non-unitary evolutions, QSL depends on that of …
speed limit (QSL) for unitary evolutions. For non-unitary evolutions, QSL depends on that of …
Environment-assisted speed-up of the field evolution in cavity quantum electrodynamics
We measure the quantum speed of the state evolution of the field in a weakly driven optical
cavity QED system. To this end, the mode of the electromagnetic field is considered as a …
cavity QED system. To this end, the mode of the electromagnetic field is considered as a …
Quantum dynamical speedup in a nonequilibrium environment
X Cai, Y Zheng - Physical Review A, 2017 - APS
We theoretically study the dynamical speedup of a quantum system in a nonequilibrium
environment. Based on the trace distance, we derive the generalized Margolus-Levitin and …
environment. Based on the trace distance, we derive the generalized Margolus-Levitin and …