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 …

Individual quantum probes for optimal thermometry

LA Correa, M Mehboudi, G Adesso, A Sanpera - Physical review letters, 2015 - APS
The unknown temperature of a sample can be estimated with minimal disturbance by putting
it in thermal contact with an individual quantum probe. If the interaction time is sufficiently …

Driven dissipative dynamics and topology of quantum impurity systems

K Le Hur, L Henriet, L Herviou, K Plekhanov… - Comptes Rendus …, 2018 - Elsevier
In this review, we provide an introduction to and an overview of some more recent advances
in real-time dynamics of quantum impurity models and their realizations in quantum devices …

In Situ Thermometry of a Cold Fermi Gas via Dephasing Impurities

MT Mitchison, T Fogarty, G Guarnieri, S Campbell… - Physical Review Letters, 2020 - APS
The precise measurement of low temperatures is a challenging, important, and fundamental
task for quantum science. In particular, in situ thermometry is highly desirable for cold atomic …

Quantum thermal machine as a thermometer

PP Hofer, JB Brask, M Perarnau-Llobet, N Brunner - Physical review letters, 2017 - APS
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 …

Multiqubit spectroscopy of Gaussian quantum noise

GA Paz-Silva, LM Norris, L Viola - Physical Review A, 2017 - APS
We introduce multipulse quantum noise spectroscopy protocols for spectral estimation of the
noise affecting multiple qubits coupled to Gaussian dephasing environments including both …

Optimal probes for global quantum thermometry

WK Mok, K Bharti, LC Kwek, A Bayat - Communications physics, 2021 - nature.com
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 …

Single-qubit thermometry

S Jevtic, D Newman, T Rudolph, TM Stace - Physical Review A, 2015 - APS
Distinguishing hot from cold is the most primitive form of thermometry. Here we consider how
well this task can be performed using a single qubit to distinguish between two different …

Using polarons for sub-nk quantum nondemolition thermometry in a bose-einstein condensate

M Mehboudi, A Lampo, C Charalambous, LA Correa… - Physical review …, 2019 - APS
We introduce a novel minimally disturbing method for sub-nK thermometry in a Bose-
Einstein condensate (BEC). Our technique is based on the Bose polaron model; namely, an …

Measuring the temperature of cold many-body quantum systems

KV Hovhannisyan, LA Correa - Physical Review B, 2018 - APS
Precise low-temperature thermometry is a key requirement for virtually any quantum
technological application. Unfortunately, as the temperature T decreases, the errors in its …