Thermometry in the quantum regime: recent theoretical progress
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 …
Multispin probes for thermometry in the strong-coupling regime
We study the sensitivity of thermometric probes that are composed of N spins coupled to a
sample prepared at temperature T. Our analysis extends beyond the weak-coupling limit into …
sample prepared at temperature T. Our analysis extends beyond the weak-coupling limit into …
Thermometry of strongly correlated fermionic quantum systems using impurity probes
We study quantum-impurity models as a platform for quantum thermometry. A single
quantum spin-1 2 impurity is coupled to an explicit, structured, fermionic thermal sample …
quantum spin-1 2 impurity is coupled to an explicit, structured, fermionic thermal sample …
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 …
Collisional quantum thermometry
We introduce a general framework for thermometry based on collisional models, where
ancillas probe the temperature of the environment through an intermediary system. This …
ancillas probe the temperature of the environment through an intermediary system. This …
Quantum thermal machine as a thermometer
We propose the use of a quantum thermal machine for low-temperature thermometry. A hot
thermal reservoir coupled to the machine allows for simultaneously cooling the sample while …
thermal reservoir coupled to the machine allows for simultaneously cooling the sample while …
Subnanokelvin thermometry of an interacting -dimensional homogeneous Bose gas
We propose experimentally feasible means for nondestructive thermometry of
homogeneous Bose-Einstein condensates in different spatial dimensions (d∈{1, 2, 3}). Our …
homogeneous Bose-Einstein condensates in different spatial dimensions (d∈{1, 2, 3}). Our …
Quantum metrology and sensing with many-body systems
The main power of quantum sensors is achieved when the probe is composed of several
particles. In this situation, quantum features such as entanglement contribute in enhancing …
particles. In this situation, quantum features such as entanglement contribute in enhancing …
Optimal probes for global quantum thermometry
Quantum thermodynamics has emerged as a separate sub-discipline, revising the concepts
and laws of thermodynamics, at the quantum scale. In particular, there has been a disruptive …
and laws of thermodynamics, at the quantum scale. In particular, there has been a disruptive …
Fundamental limits in Bayesian thermometry and attainability via adaptive strategies
We investigate the limits of thermometry using quantum probes at thermal equilibrium within
the Bayesian approach. We consider the possibility of engineering interactions between the …
the Bayesian approach. We consider the possibility of engineering interactions between the …