3 papers
eess.SY2026
The Phantom of Davis-Wielandt Shell: A Unified Framework for Graphical Stability Analysis of MIMO LTI Systems
Ding Zhang, Xiaokan Yang, Axel Ringh +1
This paper presents a unified framework based on Davis-Wielandt (DW) shell for graphical stability analysis of multi-input and multi-output linear time-invariant feedback systems.…
math.PR2025
Kalman-Langevin dynamics : exponential convergence, particle approximation and numerical approximation
Axel Ringh, Akash Sharma
Langevin dynamics has found a large number of applications in sampling, optimization and estimation. Preconditioning the gradient in the dynamics with the covariance - an idea that…
math.OC2025
Controlled stochastic processes for simulated annealing
Vincent Molin, Axel Ringh, Moritz Schauer +1
Simulated annealing solves global optimization problems by means of a random walk in a cooling energy landscape based on the objective function and a temperature parameter. However…