activity
20142026
most citedSparsity and Spatial Localization Measures for Spatially Distributed Systems

4 citations · 5 across the 7 of their papers we have counts for

collaborators

8 papers

math.OC2026

From Hamilton-Jacobi-Bellman to Riccati via Carleman: The Scalar Case

Philip J. Elias, Qiyu Sun, Nader Motee

The Hamilton-Jacobi-Bellman (HJB) equation of a nonlinear system is a nonlinear partial differential equation, and in that form it gives little away. This paper shows that it hides…

math.DS2025

Beyond Carleman Linearization of Nonlinear Dynamical System: Insights from a Case Study

Panpan Chen, Nader Motee, Qiyu Sun

Nonlinear dynamical systems are widely encountered in various scientific and engineering fields. Despite significant advances in theoretical understanding, developing complete and…

math.DS2025

Carleman-Fourier linearization of nonlinear real dynamical systems with quasi-periodic fields

Nader Motee, Qiyu Sun

This paper presents Carleman-Fourier linearization for analyzing nonlinear real dynamical systems with periodic vector fields. Using Fourier basis functions, this novel framework t…

math.DS2024

Carleman-Fourier Linearization of Complex Dynamical Systems: Convergence and Explicit Error Bounds

Panpan Chen, Nader Motee, Qiyu Sun

This paper presents a Carleman-Fourier linearization method for nonlinear dynamical systems with periodic vector fields involving multiple fundamental frequencies. By employing Fou…

cs.RO2024

Scalable Networked Feature Selection with Randomized Algorithm for Robot Navigation

Vivek Pandey, Arash Amini, Guangyi Liu +4

We address the problem of sparse selection of visual features for localizing a team of robots navigating an unknown environment, where robots can exchange relative position measure…

math.DS2022★ 1 cited

Carleman Linearization of Nonlinear Systems and Its Finite-Section Approximations

Arash Amini, Cong Zheng, Qiyu Sun +1

The Carleman linearization is one of the mainstream approaches to lift a finite-dimensional nonlinear dynamical system into an infinite-dimensional linear system with the promise o…

eess.SY2018

Koopman Performance Analysis of Nonlinear Consensus Networks

Hossein K. Mousavi, Christoforos Somarakis, Qiyu Sun +1

Spectral decomposition of dynamical systems is a popular methodology to investigate the fundamental qualitative and quantitative properties of these systems and their solutions. In…

math.OC2014★ 4 cited

Sparsity and Spatial Localization Measures for Spatially Distributed Systems

Nader Motee, Qiyu Sun

We consider the class of spatially decaying systems, where the underlying dynamics are spatially decaying and the sensing and controls are spatially distributed. This class of syst…