Fundamental aspects of steady-state conversion of heat to work at the nanoscale
In recent years, the study of heat to work conversion has been re-invigorated by
nanotechnology. Steady-state devices do this conversion without any macroscopic moving …
nanotechnology. Steady-state devices do this conversion without any macroscopic moving …
Quantum simulation
Simulating quantum mechanics is known to be a difficult computational problem, especially
when dealing with large systems. However, this difficulty may be overcome by using some …
when dealing with large systems. However, this difficulty may be overcome by using some …
[HTML][HTML] Quantum thermodynamic devices: From theoretical proposals to experimental reality
Thermodynamics originated in the need to understand novel technologies developed by the
Industrial Revolution. However, over the centuries, the description of engines, refrigerators …
Industrial Revolution. However, over the centuries, the description of engines, refrigerators …
Dynamical control of quantum heat engines using exceptional points
JW Zhang, JQ Zhang, GY Ding, JC Li, JT Bu… - Nature …, 2022 - nature.com
A quantum thermal machine is an open quantum system coupled to hot and cold thermal
baths. Thus, its dynamics can be well understood using the concepts and tools from non …
baths. Thus, its dynamics can be well understood using the concepts and tools from non …
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 …
Open quantum systems with local and collective incoherent processes: Efficient numerical simulations using permutational invariance
The permutational invariance of identical two-level systems allows for an exponential
reduction in the computational resources required to study the Lindblad dynamics of …
reduction in the computational resources required to study the Lindblad dynamics of …
Observing a quantum Maxwell demon at work
In apparent contradiction to the laws of thermodynamics, Maxwell's demon is able to
cyclically extract work from a system in contact with a thermal bath, exploiting the information …
cyclically extract work from a system in contact with a thermal bath, exploiting the information …
Enhancement of quantum heat engine by encircling a Liouvillian exceptional point
Quantum heat engines are expected to outperform the classical counterparts due to
quantum coherences involved. Here we experimentally execute a single-ion quantum heat …
quantum coherences involved. Here we experimentally execute a single-ion quantum heat …
Quantum thermodynamic cycles and quantum heat engines
In order to describe quantum heat engines, here we systematically study isothermal and
isochoric processes for quantum thermodynamic cycles. Based on these results the …
isochoric processes for quantum thermodynamic cycles. Based on these results the …
Colloquium: The physics of Maxwell's demon and information
Maxwell's demon was born in 1867 and still thrives in modern physics. He plays important
roles in clarifying the connections between two theories: thermodynamics and information …
roles in clarifying the connections between two theories: thermodynamics and information …