3 papers
math.OC2025
Lyapunov and Riccati Equations from a Positive System Perspective
Dongjun Wu, Yankai Lin
This paper presents a new interpretation of the Lyapunov and Riccati equations from the perspective of positive system theory. We show it is possible to construct positive systems…
physics.app-ph2025
The Feasibility of Acoustophoresis Multimodal Control
Guilherme Perticarari, Dongjun Wu, Thierry Baasch
Actuating the acoustic resonance modes of a microfluidic device containing suspended particles (e.g., cells) allows for the manipulation of their individual positions. In this work…
eess.SY2025
Controllability Analysis of Multi-Modal Acoustic Particle Manipulation in One-Dimensional Standing Waves
Dongjun Wu, Guilherme Perticarari, Thierry Baasch
Acoustic manipulation in microfluidic devices enables contactless handling of biological cells for Lab-on-Chip applications. This paper analyzes the controllability of multi-partic…