Convergence proof for first-order position-based dynamics: An efficient scheme for inequality constrained ODEs
S Plunder, S Merino-Aceituno - arXiv preprint arXiv:2310.01215, 2023 - arxiv.org
NVIDIA researchers have pioneered an explicit method, position-based dynamics (PBD), for
simulating systems with contact forces, gaining widespread use in computer graphics and …
simulating systems with contact forces, gaining widespread use in computer graphics and …
Examples for separable control Lyapunov functions and their neural network approximation
In this paper, we consider nonlinear control systems and discuss the existence of a
separable control Lyapunov function. To this end, we assume that the system can be …
separable control Lyapunov function. To this end, we assume that the system can be …
Microgrid power sharing framework for software defined networking and cybersecurity analysis
Hierarchical control is a widely used strategy that can increase resilience and improve the
reliability of the electrical network based on microgrid global variables. The large amounts of …
reliability of the electrical network based on microgrid global variables. The large amounts of …
Accelerated gradient methods for nonconvex optimization: Escape trajectories from strict saddle points and convergence to local minima
This paper considers the problem of understanding the behavior of a general class of
accelerated gradient methods on smooth nonconvex functions. Motivated by some recent …
accelerated gradient methods on smooth nonconvex functions. Motivated by some recent …
Examples for existence and non-existence of separable control Lyapunov functions
L Grüne, M Sperl - 2022 - epub.uni-bayreuth.de
In this paper, we consider nonlinear control systems and discuss the existence of a
separable control Lyapunov function. To this end, we assume that the system can be …
separable control Lyapunov function. To this end, we assume that the system can be …
Sufficient conditions for instability of the subgradient method with constant step size
We provide sufficient conditions for instability of the subgradient method with constant step
size around a local minimum of a locally Lipschitz semialgebraic function. They are satisfied …
size around a local minimum of a locally Lipschitz semialgebraic function. They are satisfied …
Asymptotic behavior of Volterra type discrete dynamical systems
DB Eshmamatova, RN Ganikhodzhaev - AIP Conference Proceedings, 2024 - pubs.aip.org
One of the most important problems in the theory of dynamical systems is the investigation of
the asymptotic behavior of trajectories. To study this problem, there are a number of classical …
the asymptotic behavior of trajectories. To study this problem, there are a number of classical …
Stability of first-order methods in tame optimization
L Lai - 2024 - search.proquest.com
Modern data science applications demand solving large-scale optimization problems. The
prevalent approaches are first-order methods, valued for their scalability. These methods are …
prevalent approaches are first-order methods, valued for their scalability. These methods are …
Approximation of Separable Control Lyapunov Functions with Neural Networks
In this paper, we investigate the ability of deep neural networks to provide curse-of-
dimensionality-free approximations of control Lyapunov functions. To achieve this, we first …
dimensionality-free approximations of control Lyapunov functions. To achieve this, we first …
Robot Navigation Through Cluttered Environments: A Lyapunov Based Control Design Approach (Extended Version)
Control design for robotic systems guaranteeing safety and convergence properties in
cluttered environments is intrinsically challenging due to their potentially conflicting ob …
cluttered environments is intrinsically challenging due to their potentially conflicting ob …