LMI Conditions for Analysis: A Step Towards Design

S Zoboli, A Cecilia, U Serres, D Astolfi… - 2023 62nd IEEE …, 2023 - ieeexplore.ieee.org
Recently, k-contraction has been proposed as a generalization of contraction properties for
nonlinear time-variant systems. Existing tools for k-contraction analysis exploit complex …

Further results on incremental input-to-state stability based on contraction-metric analysis

M Giaccagli, D Astolfi, V Andrieu - 2023 62nd IEEE Conference …, 2023 - ieeexplore.ieee.org
In this paper, we study the notion of incremental stability for continuous-time nonlinear
systems forced by some external input. Thanks to the notion of “Killing vector field”, we …

Dynamic coupling for underactuated compliant arms with not well-defined relative degree

M Pierallini, F Angelini… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Soft robots are deformable, compliant, and underactuated systems. During any task, due to
their enormous capability of body deformation, the relative degree may not be well-defined …

Synchronization in networks of nonlinear systems: contraction analysis via Riemannian metrics and deep-learning for feedback estimation

M Giaccagli, S Zoboli, D Astolfi… - … on Automatic Control, 2024 - ieeexplore.ieee.org
We consider the problem of exponential synchronization of a network of identical input-affine
nonlinear time-varying systems connected through an undirected graph, in the presence of a …

Space and time continuous physics simulation from partial observations

S Janny, M Nadri, J Digne, C Wolf - International Conference on …, 2024 - hal.science
Modern techniques for physical simulations rely on numerical schemes and meshrefinement
methods to address trade-offs between precision and complexity, but these handcrafted …

Generalized Lyapunov conditions for k-contraction: analysis and feedback design

A Cecilia, S Zoboli, D Astolfi, U Serres, V Andrieu - 2023 - hal.science
Recently, the concept of k-contraction has been introduced as a promising generalization of
contraction for dynamical systems. However, the study of k-contraction properties has faced …

A Learning-Based Scheme for Safe Deployment of Tethered Space Robot

A Jin, F Zhang, G Shen, Y Ma… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work focuses on the problem of collision avoidance with space debris for large-scale
deployment of tethered space robot. To this end, a general scheme that contains offline …

Distributed Event-Triggered Leader-Follower Consensus of Nonlinear Input-Affine Multi-Agent Systems

M Marchand, V Andrieu, S Betrand, H Piet-Lahanier - 2024 - hal.science
Achieving cooperative mission with a Multi-Agents System (MAS) in a distributed way
require agents to communicate. Hence communication laws need to be defined. In this …

[PDF][PDF] Nonlinear dynamical eigenstructure for differential GES and contraction theory

M Spirito, B Maschke, Y Le Gorrec - 2024 - hal.science
In this paper, we describe, in the context of nonlinear autonomous systems, a sufficient
condition to get differential Global Exponential Stability (dGES), ie, the origin of the …

[PDF][PDF] LMI conditions for k-contraction analysis

Recently, k-contraction has been proposed as a generalization of contraction properties for
nonlinear timevariant systems. Existing tools for k-contraction analysis exploit complex …