Efficient control protocols for an active Ornstein-Uhlenbeck particle.

Phys Rev E

Department of Physics, Simon Fraser University, Burnaby, British Columbia, Canada V5A 1S6.

Published: August 2023

Designing a protocol to efficiently drive a stochastic system is an active field of research. Here we extend such control theory to an active Ornstein-Uhlenbeck particle (AOUP) in a bistable potential, driven by a harmonic trap. We find that protocols designed to minimize the excess work (up to linear response) perform better than naive protocols with constant velocity for a wide range of protocol durations.

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http://dx.doi.org/10.1103/PhysRevE.108.024117DOI Listing

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