Fluctuations of thermal variables investigated by cross-correlation function

JL Garden - Physical Review E, 2024 - APS
Fluctuations in conjugate thermodynamic variables are studied using the cross-correlation
function. A new procedure is given enabling the derivation of fluctuation formulas for a …

Progress toward detection of individual TLS in nanomechanical resonators

R Pedurand, I Golokolenov, M Sillanpää… - Journal of Low …, 2024 - Springer
The low-temperature properties of amorphous solids are usually explained in terms of
atomic-scale tunneling two level systems (TLS). For almost 20 years, individual TLS have …

Nanoscale vacuum gauge based on second-order coherence in optical levitation

LH Liu, Y Zheng, Y Tian, L Wang, GC Guo, FW Sun - Physical Review Applied, 2024 - APS
Precision measurement of pressure with a wide dynamic range holds significance for
various applications. This issue can be realized with a mechanical nano-oscillator, where …

Efficiency and thermodynamic uncertainty relations of a dynamical quantum heat engine

L Razzoli, F Cavaliere, M Carrega, M Sassetti… - The European Physical …, 2024 - Springer
In the quest for high-performance quantum thermal machines, looking for an optimal
thermodynamic efficiency is only part of the issue. Indeed, at the level of quantum devices …

Self-sustained optomechanical state destruction triggered by the Kerr nonlinearity

A Delattre, I Golokolenov, R Pedurand, X Zhou… - Physical Review …, 2024 - APS
Cavity optomechanics implements a unique platform where moving objects can be probed
by quantum fields, either laser light or microwave signals. With a pump tone driving at a …

Fluctuation theorem on a Riemannian manifold

Y Cai, T Wang, L Zhao - Physical Review Research, 2024 - APS
Based on the covariant underdamped and overdamped Langevin equations with
Stratonovich coupling to multiplicative noises and the associated Fokker-Planck equations …

A nano vacuum gauge based on second-order coherence in optical levitation

LH Liu, Y Zheng, Y Tian, L Wang, GC Guo… - arXiv preprint arXiv …, 2024 - arxiv.org
Accurate measurement of pressure with a wide dynamic range holds significant importance
for various applications. This issue can be realized with a mechanical nano-oscillator, where …

Nanoelectromechanical Resonators: Bridging Microwave Optomechanical Circuits and Phonon-Cavity Systems

X Zhou - 2024 - hal.science
This manuscript presents an overview of my research activities in the study of the multimode
coupling in microwave optomechanical circuits and phononcavity nanomechanics, and the …

Nanomechanics-based thermodynamics: from molecules to mesoscopic phonons

I Golokolenov - 2022 - theses.hal.science
Nano-Electro-Mechanical Systems (NEMS) are unique sensing devices, with record
breaking sensitivity in force/mass detection. They can also be thought of as model systems …