9 citations · 57 across the 42 of their papers we have counts for
45 papers
Inverse Optimal Feedback Stabilization of 3D Nonholonomic Vehicles in Spherical Coordinates
Kwang Hak Kim, Mamadou Diagne, Miroslav Krstic
Inverse optimal control provides optimality and robustness guarantees without solving the Hamilton--Jacobi--Bellman (HJB) equation, but its application to 3D nonholonomic vehicles…
Switched Event-Triggered Adaptive Control of Reaction-Diffusion PDE-ODE with Neural Operator Implementation
Hongpeng Yuan, Ji Wang, Mamadou Diagne
This paper develops a switched event-triggered adaptive boundary control for a class of reaction-diffusion PDE-ODE cascade systems, where the system and input matrices in the ODE a…
Multi-layer Predictor Feedback Design for Nonlinear Integro-Differential Equations with State-dependent Input Delays
Tong Li, Peipei Shang, Mamadou Diagne
We develop a novel multi-layer predictor-feedback to achieve exact compensation of state-dependent input delay of general nonlinear integro-differential equations. The system of in…
Observer-Based Performance-Barrier Event-Triggered Control of Linear Hyperbolic PDEs
Eranda Somathilake, Mamadou Diagne
Performance-barrier event-triggered control (P-ETC) is a methodology implemented to increase the dwell-times between events while still preserving a prescribed performance of the s…
Exponential Stabilization of Moving Shockwave in ARZ Traffic Model via Boundary Control: Explicit Gains and Arbitrary Decay Rate
Mina Cao, Mamadou Diagne, Peipei Shang +1
This paper develops boundary feedback controls to stabilize traffic congestion toward a predefined shock equilibrium in the Aw-Rascle-Zhang (ARZ) traffic flow model. We transform t…
When classical predictors fail: an exact network outflowpredictor for heterogeneous multi-agent systems with communication delays
Qin Fang, Mamadou Diagne, Yang Zhu
This paper develops an information outflow predictor-feedback framework for the exact compensation of constant but nonuniform communication delays in the output synchronization pro…
Distributed Time-Varying Optimization via Unbiased Extremum Seeking
Xuebin Li, Xuefei Yang, Emilia Fridman +2
This paper proposes a novel distributed optimization framework that addresses time-varying optimization problems without requiring explicit derivative information of the objective…
Constant-Sum High-Order Barrier Functions for Safety Between Parallel Boundaries
Kwang Hak Kim, Mamadou Diagne, Miroslav Krstić
This paper takes a step towards addressing the difficulty of constructing Control Barrier Functions (CBFs) for parallel safety boundaries. A single CBF for both boundaries has been…
DeepONet of dynamic event-triggered backstepping boundary control for reaction-diffusion PDEs
Hongpeng Yuan, Ji Wang, Mamadou Diagne
We present an event-triggered boundary control scheme for a class of reaction-diffusion PDEs using operator learning and backstepping method. Our first-of-its-kind contribution aim…
Performance-Barrier Event-Triggered PDE Control of Traffic Flow
Peihan Zhang, Bhathiya Rathnayake, Mamadou Diagne +1
For stabilizing stop-and-go oscillations in traffic flow by actuating a variable speed limit (VSL) at a downstream boundary of a freeway segment, we introduce event-triggered PDE b…
Robust Control Barrier Function Design for High Relative Degree Systems: Application to Unknown Moving Obstacle Collision Avoidance
Kwang Hak Kim, Mamadou Diagne, Miroslav Krstić
In safety-critical control, managing safety constraints with high relative degrees and uncertain obstacle dynamics pose significant challenges in guaranteeing safety performance. R…
Stabilization of Predator-Prey Age-Structured Hyperbolic PDE when Harvesting both Species is Inevitable
Carina Veil, Miroslav Krstić, Iasson Karafyllis +2
Populations do not only interact over time but also age over time. It is therefore common to model them as age-structured PDEs, where age is the space variable. Since the models al…
Setpoint Tracking and Disturbance Attenuation for Gas Pipeline Flow Subject to Uncertainties using Backstepping
Bhathiya Rathnayake, Anatoly Zlotnik, Svetlana Tokareva +1
In this paper, we consider the problem of regulating the outlet pressure of gas flowing through a pipeline subject to uncertain and variable outlet flow. Gas flow through a pipe is…
Performance-Barrier Event-Triggered Control of a Class of Reaction-Diffusion PDEs
Bhathiya Rathnayake, Mamadou Diagne, Jorge Cortes +1
We employ the recent performance-barrier event-triggered control (P-ETC) for achieving global exponential convergence of a class of reaction-diffusion PDEs via PDE backstepping con…
Periodic Event-Triggered Boundary Control of Neuron Growth with Actuation at Soma
Cenk Demir, Mamadou Diagne, Miroslav Krstic
Exploring novel strategies for the regulation of axon growth, we introduce a periodic event-triggered control (PETC) to enhance the practical implementation of the associated PDE b…
Output Feedback Periodic Event-Triggered and Self-Triggered Boundary Control of Coupled Linear Hyperbolic PDEs
Eranda Somathilake, Bhathiya Rathnayake, Mamadou Diagne
In this paper, we expand recently introduced observer-based periodic event-triggered control (PETC) and self-triggered control (STC) schemes for reaction-diffusion PDEs to boundary…
Unbiased Extremum Seeking for PDEs
Cemal Tugrul Yilmaz, Mamadou Diagne, Miroslav Krstic
There have been recent efforts that combine seemingly disparate methods, extremum seeking (ES) optimization and partial differential equation (PDE) backstepping, to address the pro…
Output Feedback Control of Suspended Sediment Load Entrainment in Water Canals and Reservoirs
Eranda Somathilake, Mamadou Diagne
This paper addresses the management of water flow in a rectangular open channel, considering the dynamic nature of both the channel's bathymetry and the suspended sediment particle…
Asymptotic, Exponential, and Prescribed-Time Unbiasing in Seeking of Time-Varying Extrema
Cemal Tugrul Yilmaz, Mamadou Diagne, Miroslav Krstic
Our recently developed "unbiased" extremum seeking (uES) algorithms ensure perfect convergence to the optimum at a user-assigned exponential rate or, more powerfully, within a user…
Perfect Tracking of Time-Varying Optimum by Extremum Seeking
Cemal Tugrul Yilmaz, Mamadou Diagne, Miroslav Krstic
This paper introduces extremum seeking (ES) algorithms designed to achieve perfect tracking of arbitrary time-varying extremum. In contrast to classical ES approaches that employ c…
Exponential and Prescribed-Time Extremum Seeking with Unbiased Convergence
Cemal Tugrul Yilmaz, Mamadou Diagne, Miroslav Krstic
We present multivariable extremum seeking (ES) designs that achieve unbiased convergence to the optimum. Two designs are introduced: one with exponential unbiased convergence (unbi…
Event-Triggered Extremum Seeking Control Systems
Victor Hugo Pereira Rodrigues, Tiago Roux Oliveira, Liu Hsu +2
This paper proposes an event-triggered control scheme for multivariable extremum seeking of static maps. Both static and dynamic triggering conditions are developed. Integrating Ly…
Backstepping Neural Operators for Hyperbolic PDEs
Shanshan Wang, Mamadou Diagne, Miroslav Krstić
Deep neural network approximation of nonlinear operators, commonly referred to as DeepONet, has proven capable of approximating PDE backstepping designs in which a single Goursat-f…
Observer-based Periodic Event-triggered and Self-triggered Boundary Control of a Class of Parabolic PDEs
Bhathiya Rathnayake, Mamadou Diagne
This paper introduces the first observer-based periodic event-triggered control (PETC) and self-triggered control (STC) for boundary control of a class of parabolic PDEs using PDE…