Quantum collision models: Open system dynamics from repeated interactions
We present an extensive introduction to quantum collision models (CMs), also known as
repeated interactions schemes: a class of microscopic system–bath models for investigating …
repeated interactions schemes: a class of microscopic system–bath models for investigating …
Quantum engines and refrigerators
Engines are systems and devices that convert one form of energy into another, typically into
a more useful form that can perform work. In the classical setup, physical, chemical, and …
a more useful form that can perform work. In the classical setup, physical, chemical, and …
Collision models can efficiently simulate any multipartite Markovian quantum dynamics
We introduce the multipartite collision model, defined in terms of elementary interactions
between subsystems and ancillas, and show that it can simulate the Markovian dynamics of …
between subsystems and ancillas, and show that it can simulate the Markovian dynamics of …
Quantum thermodynamically consistent local master equations
Local master equations are a widespread tool to model open quantum systems, especially
in the context of many-body systems. These equations, however, are believed to lead to …
in the context of many-body systems. These equations, however, are believed to lead to …
Quantum coherence enables hybrid multitask and multisource regimes in autonomous thermal machines
Nonequilibrium effects may have a profound impact on the performance of thermal devices
performing thermodynamic tasks such as refrigeration or heat pum**. The possibility of …
performing thermodynamic tasks such as refrigeration or heat pum**. The possibility of …
Key issues review: useful autonomous quantum machines
Controlled quantum machines have matured significantly. A natural next step is to
increasingly grant them autonomy, freeing them from time-dependent external control. For …
increasingly grant them autonomy, freeing them from time-dependent external control. For …
Strong system-bath coupling effects in quantum absorption refrigerators
We study the performance of three-level quantum absorption refrigerators, paradigmatic
autonomous quantum thermal machines, and reveal central impacts of strong couplings …
autonomous quantum thermal machines, and reveal central impacts of strong couplings …
Quantum battery with ultracold atoms: Bosons versus fermions
We design a quantum battery made up of bosons or fermions in an ultracold-atom setup,
described by Fermi-Hubbard and Bose-Hubbard models, respectively. We compare the …
described by Fermi-Hubbard and Bose-Hubbard models, respectively. We compare the …
The qutrit as a heat diode and circulator
I Díaz, R Sánchez - New Journal of Physics, 2021 - iopscience.iop.org
We investigate the heat transport properties of a three-level system coupled to three thermal
baths, assuming a model based on superconducting circuit implementations. The system …
baths, assuming a model based on superconducting circuit implementations. The system …
Minimal two-body quantum absorption refrigerator
We study the phenomenon of absorption refrigeration, where refrigeration is achieved by
heating instead of work, in two different setups: a minimal set up based on coupled qubits …
heating instead of work, in two different setups: a minimal set up based on coupled qubits …