activity
20222026
most citedThe dynamics of an externally driven nanoscale beam that is under high tension and immersed in a viscous fluid

6 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Statistical Properties of a Fluctuation-Driven Nanomechanical Duffing Resonator

Monan Ma, Nathan Welles, Johnathon Barbish +5

We investigate the fluctuating nonlinear dynamics of multiple modes of a nanomechanical doubly clamped beam resonator. Each mode is driven by Gaussian force noise centered around t…

physics.flu-dyn2024

Computing the multimodal stochastic dynamics of a nanobeam in a viscous fluid

J. Barbish, M. R. Paul

The stochastic dynamics of small elastic objects in fluid are central to many important and emerging technologies. It is now possible to measure and use the higher modes of motion…

physics.app-ph2023★ 5 cited

Multi-mode Brownian Dynamics of a Nanomechanical Resonator in a Viscous Fluid

H. Gress, J. Barbish, C. Yanik +7

Brownian motion imposes a hard limit on the overall precision of a nanomechanical measurement. Here, we present a combined experimental and theoretical study of the Brownian dynami…

nlin.CD2023★ 3 cited

Using Covariant Lyapunov Vectors to Quantify High Dimensional Chaos with a Conservation Law

Johnathon Barbish, Mark Paul

We explore the high dimensional chaos of a one-dimensional lattice of diffusively coupled tent maps using the covariant Lyapunov vectors (CLVs). We investigate the connection betwe…

cond-mat.mes-hall2022★ 6 cited

The dynamics of an externally driven nanoscale beam that is under high tension and immersed in a viscous fluid

Johnathon Barbish, Chaoyang Ti, Kamil Ekinci +1

We explore the dynamics of a nanoscale doubly-clamped beam that is under high tension, immersed in a viscous fluid, and driven externally by a spatially varying drive force. We dev…