Geometric properties of adiabatic quantum thermal machines

B Bhandari, PT Alonso, F Taddei, F Von Oppen… - Physical Review B, 2020 - APS
We present a general unified approach for the study of quantum thermal machines,
including both heat engines and refrigerators, operating under periodic adiabatic driving …

Ultrasensitive displacement noise measurement of carbon nanotube mechanical resonators

SL De Bonis, C Urgell, W Yang, C Samanta… - Nano …, 2018 - ACS Publications
Mechanical resonators based on a single carbon nanotube are exceptional sensors of mass
and force. The force sensitivity in these ultralight resonators is often limited by the noise in …

Cooling and self-oscillation in a nanotube electromechanical resonator

C Urgell, W Yang, SL De Bonis, C Samanta… - Nature Physics, 2020 - nature.com
Nanomechanical resonators are used with great success to couple mechanical motion to
other degrees of freedom, such as photons, spins and electrons,. The motion of a …

Remote phonon control of quantum dots and other artificial atoms

D Wigger, K Gawarecki… - Advanced Quantum …, 2021 - Wiley Online Library
To exploit the full potential of chips for quantum technologies, it is worth considering all
possible opportunities offered by the solid state. The aspect covered in this article is the use …

Cooling by heating in nonequilibrium nanosystems

R Härtle, C Schinabeck, M Kulkarni… - Physical Review B, 2018 - APS
We demonstrate the possibility to reduce the heating of nanoelectronic systems in
nonequilibrium situations by increasing the temperature of the environment. Such cooling by …

Nanoassembly technique of carbon nanotubes for hybrid circuit-QED

T Cubaynes, LC Contamin, MC Dartiailh… - Applied Physics …, 2020 - pubs.aip.org
A complex quantum dot circuit based on a clean and suspended carbon nanotube
embedded in a circuit quantum electrodynamic (cQED) architecture is a very attractive …

Single atom laser in normal-superconductor quantum dots

G Rastelli, M Governale - Physical Review B, 2019 - APS
We study a single-level quantum dot strongly coupled to a superconducting lead and tunnel
coupled to a normal electrode which can exchange energy with a single-mode resonator …

Generalized coupling system between a superconducting qubit and two nanomechanical resonators

FY Zhang, WB Yan, CP Yang - Physical Review A, 2018 - APS
We study a generalized coupling system between a superconducting qubit and two
nanomechanical resonators. When the eigenfrequency of the superconducting qubit is twice …

Cooling of mechanical resonator in a double-cavity system with two-level atomic ensemble

QH Liao, YZ Dai, WJ Nie, X Liu… - Journal of Physics B …, 2020 - iopscience.iop.org
We propose a hybrid optomechanical system to achieve the ground state cooling of
mechanical resonator by an electromagnetically-induced transparency (EIT)-like cooling …

Managing quantum heat transfer in a nonequilibrium qubit-phonon hybrid system with coherent phonon states

C Wang, LQ Wang, J Ren - Chinese Physics Letters, 2021 - iopscience.iop.org
We investigate quantum heat transfer in a nonequilibrium qubit-phonon hybrid open system,
dissipated by external bosonic thermal reservoirs. By applying coherent phonon states …