Non-hermitian physics
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …
Quantum thermal machines and batteries
The seminal work by Sadi Carnot in the early nineteenth century provided the blueprint of a
reversible heat engine and the celebrated second law of thermodynamics eventually …
reversible heat engine and the celebrated second law of thermodynamics eventually …
Shortcuts to adiabaticity for the quantum Rabi model: Efficient generation of giant entangled cat states via parametric amplification
We propose a method for the fast generation of nonclassical ground states of the Rabi
model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic …
model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic …
Geometric heat pump: Controlling thermal transport with time-dependent modulations
The second law of thermodynamics dictates that heat simultaneously flows from the hot to
cold bath on average. To go beyond this picture, a range of works in the past decade show …
cold bath on average. To go beyond this picture, a range of works in the past decade show …
Geodesic path for the minimal energy cost in shortcuts to isothermality
Shortcuts to isothermality are driving strategies to steer the system to its equilibrium states
within finite time, and enable evaluating the impact of a control promptly. Finding the optimal …
within finite time, and enable evaluating the impact of a control promptly. Finding the optimal …
Machine-learning-assisted quantum control in a random environment
Disorder in condensed matter and atomic physics is responsible for a great variety of
fascinating quantum phenomena, which are still challenging for understanding, not to …
fascinating quantum phenomena, which are still challenging for understanding, not to …
Nonadiabatic control of geometric pum**
K Takahashi, K Fujii, Y Hino, H Hayakawa - Physical Review Letters, 2020 - APS
We study nonadiabatic effects of geometric pum**. With arbitrary choices of periodic
control parameters, we go beyond the adiabatic approximation to obtain the exact pum** …
control parameters, we go beyond the adiabatic approximation to obtain the exact pum** …
Geometric heat pump and no-go restrictions of nonreciprocity in modulated thermal diffusion
Z Wang, J Chen, J Ren - Physical Review E, 2022 - APS
Thermodynamics strongly restricts the direction of heat flow in static macroscopic thermal
diffusive systems. To overcome this constraint, spatiotemporal modulated systems are used …
diffusive systems. To overcome this constraint, spatiotemporal modulated systems are used …
Shortcuts to adiabaticity with general two-level non-Hermitian systems
TZ Luan, HZ Shen, XX Yi - Physical Review A, 2022 - APS
Shortcuts to adiabaticity are alternative fast processes which reproduce the same final state
as the adiabatic process in a finite or even shorter time, which have been extended from …
as the adiabatic process in a finite or even shorter time, which have been extended from …
Optimizing the relaxation route with optimal control
A Prados - Physical Review Research, 2021 - APS
We look into the minimization of the connection time between nonequilibrium steady states.
As a prototypical example of an intrinsically nonequilibrium system, a driven granular gas is …
As a prototypical example of an intrinsically nonequilibrium system, a driven granular gas is …