Search Results - "Bellon, Ludovic"

Information and Thermodynamics: Fast and Precise Approach to Landauer's Bound in an Underdamped Micromechanical Oscillator by Dago, Salambô, Pereda, Jorge, Barros, Nicolas, Ciliberto, Sergio, Bellon, Ludovic

“…The Landauer principle states that at least k_{B}Tln2 of energy is required to erase a 1-bit memory, with k_{B}T the thermal energy of the system. We study the…”
Get full text

Thermo-optical bistability in silicon micro-cantilevers by Pottier, Basile, Bellon, Ludovic

“…We report a thermo-optical bistability observed in silicon micro-cantilevers irradiated by a laser beam with mW powers: reflectivity, transmissivity,…”
Get full text

Reliability and Operation Cost of Underdamped Memories during Cyclic Erasures by Dago, Salambô, Ciliberto, Sergio, Bellon, Ludovic

“…The reliability of fast repeated erasures is studied experimentally and theoretically in a 1‐bit underdamped memory. The bit is encoded by the position of a…”
Get full text

Detecting protein folding by thermal fluctuations of microcantilevers by Muñoz, Romina, Aguilar-Sandoval, Felipe, Bellon, Ludovic, Melo, Francisco

“…The accurate characterization of proteins in both their native and denatured states is essential to effectively understand protein function, folding and…”
Get full text

Measurements of mechanical thermal noise and energy dissipation in optical dielectric coatings by Li, Tianjun, Aguilar Sandoval, Felipe A., Geitner, Mickael, Bellon, Ludovic, Cagnoli, Gianpietro, Degallaix, Jérôme, Dolique, Vincent, Flaminio, Raffaele, Forest, Danièle, Granata, Massimo, Michel, Christophe, Morgado, Nazario, Pinard, Laurent

“…In recent years, an increasing number of devices and experiments are shown to be limited by mechanical thermal noise. In particular, subhertz laser frequency…”
Get full text

High Resolution Viscosity Measurement by Thermal Noise Detection by Sandoval, Felipe Aguilar, Sepúlveda, Manuel, Bellon, Ludovic, Melo, Francisco

“…An interferometric method is implemented in order to accurately assess the thermal fluctuations of a micro-cantilever sensor in liquid environments. The power…”
Get full text

Engineered swift equilibration of brownian particles: consequences of hydrodynamic coupling by Salambô, DAGO, Besga, Benjamin, Mothe, Raphaël, Guéry-Odelin, David, Trizac, Emmanuel, Petrosyan, Artyom, Bellon, Ludovic, Ciliberto, Sergio

“…We present a detailed theoretical and experimental analysis of Engineered Swift Equilibration (ESE) protocols applied to two hydrodynamically coupled colloids…”
Get full text

Harmonic calibration of quadrature phase interferometry by Ferrero, Baptiste, Bellon, Ludovic

“…Abstract The two output signals of quadrature phase interferometers allow to benefit both from the high sensitivity of interferometry (working inside a fringe)…”
Get full text

Dynamics of Information Erasure and Extension of Landauer's Bound to Fast Processes by Dago, Salambô, Bellon, Ludovic

“…Using a double-well potential as a physical memory, we study with experiments and numerical simulations the energy exchanges during erasure processes, and…”
Get full text

Probabilistic Work Extraction on a Classical Oscillator Beyond the Second Law by Barros, Nicolas, Ciliberto, Sergio, Bellon, Ludovic

“…We demonstrate experimentally that, applying optimal protocols that drive the system between two equilibrium states characterized by a free energy difference…”
Get full text

“Noiseless” thermal noise measurement of atomic force microscopy cantilevers by Pottier, Basile, Bellon, Ludovic

“…When measuring quadratic values representative of random fluctuations, such as the thermal noise of Atomic Force Microscopy (AFM) cantilevers, the background…”
Get full text

Inertial effects in discrete sampling information engines by Archambault, Aubin, Crauste-Thibierge, Caroline, Ciliberto, Sergio, Bellon, Ludovic

“…Abstract We describe an experiment on an underdamped mechanical oscillator used as an information engine. The system is equivalent to an inertial Brownian…”
Get full text

Adiabatic computing for optimal thermodynamic efficiency of information processing by Dago, Salambô, Ciliberto, Sergio, Bellon, Ludovic

“…Landauer's principle makes a strong connection between information theory and thermodynamics by stating that erasing a one-bit memory at temperature [Formula:…”
Get full text

Information and thermodynamics: fast and precise approach to Landauer's bound in an underdamped micro-mechanical oscillator by Dago, Salambô, Pereda, Jorge, Barros, Nicolas, Ciliberto, Sergio, Bellon, Ludovic

“…The Landauer principle states that at least kBTln2 of energy is required to erase a 1-bit memory, with kBT the thermal energy of the system. We study the…”
Get full text

Large colloidal probes for atomic force microscopy: Fabrication and calibration issues by Chighizola, Matteo, Puricelli, Luca, Bellon, Ludovic, Podestà, Alessandro

“…Atomic force microscopy (AFM) is a powerful tool to investigate interaction forces at the micro and nanoscale. Cantilever stiffness, dimensions and geometry of…”
Get full text

Calibrated force measurement in atomic force microscopy using the transient fluctuation theorem by Albert, Samuel, Archambault, Aubin, Petrosyan, Artyom, Crauste-Thibierge, Caroline, Bellon, Ludovic, Ciliberto, Sergio

“…The transient fluctuation theorem is used to calibrate an atomic force microscope by measuring the fluctuations of the work performed by a time-dependent force…”
Get full text

Functionalized AFM probes for force spectroscopy: eigenmode shapes and stiffness calibration through thermal noise measurements by Laurent, Justine, Steinberger, Audrey, Bellon, Ludovic

“…The functionalization of an atomic force microscope (AFM) cantilever with a colloidal bead is a widely used technique when the geometry between the probe and…”
Get more information

Dissipation of micro-cantilevers as a function of air pressure and metallic coating by Li, T. J., Bellon, L.

“…In this letter, we characterize the internal dissipation of coated micro-cantilevers through their mechanical thermal noise. Using a home-made interferometric…”
Get full text

Steady-state fluctuation relations for systems driven by an external random force by Gomez-Solano, J. R, Bellon, L, Petrosyan, A, Ciliberto, S

“…We experimentally study the fluctuations of the work done by an external Gaussian random force on two different stochastic systems coupled to a thermal bath: a…”
Get full text

Temperature mediated back-action in micro- and nanomechanical resonators by Bellon, Ludovic, Verlot, Pierre

“…We theoretically investigate the thermally induced back-action effects in absorption-sensitive micro- and nanomechanical resonators. We propose a unified…”
Get full text