Steady-state coherences by composite system-bath interactions
We identify sufficient conditions on the structure of the interaction Hamiltonian between a
two-level quantum system and a thermal bath that, without any external drive or coherent …
two-level quantum system and a thermal bath that, without any external drive or coherent …
Statistical mechanics at strong coupling: a bridge between landsberg's energy levels and hill's nanothermodynamics
R de Miguel, JM Rubí - Nanomaterials, 2020 - mdpi.com
We review and show the connection between three different theories proposed for the
thermodynamic treatment of systems not obeying the additivity ansatz of classical …
thermodynamic treatment of systems not obeying the additivity ansatz of classical …
Local coherence by thermalized intra-system coupling
M Kolář, R Filip - Quantum Science and Technology, 2024 - iopscience.iop.org
Quantum superposition of energy eigenstates can appear autonomously in a single
quantum two-level system coupled to a low-temperature thermal bath, if such coupling has a …
quantum two-level system coupled to a low-temperature thermal bath, if such coupling has a …
Pairwise-measurement-induced synthesis of quantum coherence
Quantum coherent superpositions of states with different energies, ie, states with coherence
with respect to energy basis, are an important resource for modern quantum technologies …
with respect to energy basis, are an important resource for modern quantum technologies …
Thermodynamics far from the thermodynamic limit
R de Miguel, JM Rubí - The Journal of Physical Chemistry B, 2017 - ACS Publications
Understanding how small systems exchange energy with a heat bath is important to
describe how their unique properties can be affected by the environment. In this contribution …
describe how their unique properties can be affected by the environment. In this contribution …
[PDF][PDF] Heat capacities of thermally manipulated mechanical oscillator at strong coupling
Coherent quantum oscillators are basic physical systems both in quantum statistical physics
and quantum thermodynamics. Their realizations in lab often involve solid-state devices …
and quantum thermodynamics. Their realizations in lab often involve solid-state devices …
Higher-order interactions in quantum optomechanics: Analytical solution of nonlinearity
S Khorasani - Photonics, 2017 - mdpi.com
A method is described to solve the nonlinear Langevin equations arising from quadratic
interactions in quantum mechanics. While the zeroth order linearization approximation to the …
interactions in quantum mechanics. While the zeroth order linearization approximation to the …
Achieving local coherence in thermal states by intra-system coupling
Quantum superposition of energy eigenstates can appear autonomously in a single
quantum two-level system coupled to a low-temperature thermal bath, if such coupling has a …
quantum two-level system coupled to a low-temperature thermal bath, if such coupling has a …
Rayleigh–Schrödinger Perturbation Theory and Nonadditive Thermodynamics
R de Miguel - The Journal of Physical Chemistry B, 2023 - ACS Publications
Physical chemists reconcile the empirical theory of classical thermodynamics with the
quantum nature of matter and energy when they recover thermodynamics from a statistical …
quantum nature of matter and energy when they recover thermodynamics from a statistical …
Internal geometric friction in a Kitaev-chain heat engine
We investigate a heat engine with a finite-length Kitaev chain in an ideal Otto cycle. It is
found that the critical point of the topological phase transition coincides with the maxima of …
found that the critical point of the topological phase transition coincides with the maxima of …