Thermometry in the quantum regime: recent theoretical progress
M Mehboudi, A Sanpera… - Journal of Physics A …, 2019 - iopscience.iop.org
Controlling and measuring the temperature in different devices and platforms that operate in
the quantum regime is, without any doubt, essential for any potential application. In this …
the quantum regime is, without any doubt, essential for any potential application. In this …
Open quantum system dynamics and the mean force Gibbs state
The dynamical convergence of a system to the thermal distribution, or Gibbs state, is a
standard assumption across all of the physical sciences. The Gibbs state is determined just …
standard assumption across all of the physical sciences. The Gibbs state is determined just …
Estimation of Hamiltonian parameters from thermal states
We upper bound and lower bound the optimal precision with which one can estimate an
unknown Hamiltonian parameter via measurements of Gibbs thermal states with a known …
unknown Hamiltonian parameter via measurements of Gibbs thermal states with a known …
Weak and ultrastrong coupling limits of the quantum mean force Gibbs state
JD Cresser, J Anders - Physical Review Letters, 2021 - APS
The Gibbs state is widely taken to be the equilibrium state of a system in contact with an
environment at temperature T. However, non-negligible interactions between system and …
environment at temperature T. However, non-negligible interactions between system and …
Global quantum thermometry
A paradigm shift in quantum thermometry is proposed. To date, thermometry has relied on
local estimation, which is useful to reduce statistical fluctuations once the temperature is very …
local estimation, which is useful to reduce statistical fluctuations once the temperature is very …
Work fluctuations in slow processes: quantum signatures and optimal control
An important result in classical stochastic thermodynamics is the work fluctuation-dissipation
relation (FDR), which states that the dissipated work done along a slow process is …
relation (FDR), which states that the dissipated work done along a slow process is …
Quantum work statistics close to equilibrium
We study the statistics of work, dissipation, and entropy production of a quantum quasi-
isothermal process, where the system remains close to thermal equilibrium along the …
isothermal process, where the system remains close to thermal equilibrium along the …
Quantum thermometry by single-qubit dephasing
S Razavian, C Benedetti, M Bina… - The European Physical …, 2019 - Springer
We address the dephasing dynamics of a qubit as an effective process to estimate the
temperature of its environment. Our scheme is inherently quantum, since it exploits the …
temperature of its environment. Our scheme is inherently quantum, since it exploits the …
Nonperturbative renormalization of quantum thermodynamics from weak to strong couplings
By solving the exact master equation of open quantum systems, we formulate the quantum
thermodynamics from weak to strong couplings. The open quantum systems exchange …
thermodynamics from weak to strong couplings. The open quantum systems exchange …
Optimal quantum thermometry with coarse-grained measurements
Precise thermometry for quantum systems is important to the development of new
technology, and understanding the ultimate limits to precision presents a fundamental …
technology, and understanding the ultimate limits to precision presents a fundamental …