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 …
Holonomic quantum control by coherent optical excitation in diamond
Although geometric phases in quantum evolution are historically overlooked, their active
control now stimulates strategies for constructing robust quantum technologies. Here, we …
control now stimulates strategies for constructing robust quantum technologies. Here, we …
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 …
Using polarons for sub-nk quantum nondemolition thermometry in a bose-einstein condensate
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 …
Einstein condensate (BEC). Our technique is based on the Bose polaron model; namely, an …
Quantum sensing of temperature close to absolute zero in a Bose-Einstein condensate
JB Yuan, B Zhang, YJ Song, SQ Tang, XW Wang… - Physical Review A, 2023 - APS
We propose a theoretical scheme for quantum sensing of temperature close to absolute zero
in a quasi-one-dimensional Bose-Einstein condensate (BEC). In our scheme, a single-atom …
in a quasi-one-dimensional Bose-Einstein condensate (BEC). In our scheme, a single-atom …
[HTML][HTML] Fundamental limits on low-temperature quantum thermometry with finite resolution
While the ability to measure low temperatures accurately in quantum systems is important in
a wide range of experiments, the possibilities and the fundamental limits of quantum …
a wide range of experiments, the possibilities and the fundamental limits of quantum …
Exploring the effect of noise on the Berry phase
We experimentally investigate the effects of noise on the adiabatic and cyclic geometric
phase, also termed the Berry phase. By introducing artificial fluctuations in the path of the …
phase, also termed the Berry phase. By introducing artificial fluctuations in the path of the …
Unruh-deWitt detectors in quantum superpositions of trajectories
Unruh-deWitt detectors have been utilized widely as probes for quantum particles,
entanglement and spacetime curvature. Here, we extend the standard treatment of an Unruh …
entanglement and spacetime curvature. Here, we extend the standard treatment of an Unruh …
Two-qubit quantum probes for the temperature of an Ohmic environment
F Gebbia, C Benedetti, F Benatti, R Floreanini, M Bina… - Physical Review A, 2020 - APS
We address a particular instance where open quantum systems may be used as quantum
probes for an emergent property of a complex system, as the temperature of a thermal bath …
probes for an emergent property of a complex system, as the temperature of a thermal bath …
Entanglement in curved spacetimes and cosmology
E Martin-Martinez, NC Menicucci - Classical and Quantum …, 2014 - iopscience.iop.org
We review recent results regarding entanglement in quantum fields in cosmological
spacetimes and related phenomena in flat spacetime such as the Unruh effect. We begin …
spacetimes and related phenomena in flat spacetime such as the Unruh effect. We begin …