activity
20222026
most citedA contraction theory approach to observer-based controller design for glucose regulation in type 1 diabetes with intra-patient variability

1 citations · 2 across the 11 of their papers we have counts for

collaborators

12 papers

eess.SY2026

Safety in Admittance Control using Reference Trajectory Shaping

Chayan Kumar Paul, Bhabani Shankar Dey, Indra Narayan Kar

This paper presents a switched model reference admittance control framework to achieve safe and compliant human-robot collaboration through reference trajectory shaping. The propos…

eess.SY2026

Input-to-State Stabilizing Neural Controllers for Unknown Switched Nonlinear Systems within Compact Sets

Bhabani Shankar Dey, Ahan Basu, Pushpak Jagtap

This paper develops a neural network based control framework that ensures system safety and input-to-state stability (ISS) for general nonlinear switched systems with unknown dynam…

eess.SY2025

Controller for Incremental Input-to-State Practical Stabilization of Partially Unknown systems with Invariance Guarantees

P Sangeerth, David Smith Sundarsingh, Bhabani Shankar Dey +1

Incremental stability is a property of dynamical systems that ensures the convergence of trajectories with respect to each other rather than a fixed equilibrium point or a fixed tr…

eess.SY2025

Neural Controller for Incremental Stability of Unknown Continuous-time Systems

Ahan Basu, Bhabani Shankar Dey, Pushpak Jagtap

This work primarily focuses on synthesizing a controller that guarantees an unknown continuous-time system to be incrementally input-to-state stable (-ISS). In this context, the…

eess.SY2025

Formally Verified Neural Network Controllers for Incremental Input-to-State Stability of Unknown Discrete-Time Systems

Ahan Basu, Bhabani Shankar Dey, Pushpak Jagtap

This work aims to synthesize a controller that ensures that an unknown discrete-time system is incrementally input-to-state stable (-ISS). In this work, we introduce the notion…

eess.SY2025

On the Contraction Analysis of Nonlinear System with Multiple Equilibrium Points

Riddhi Mohan Bora, Bhabani Shankar Dey, Indra Narayan Kar

In this work, we leverage the 2-contraction theory, which extends the capabilities of classical contraction theory, to develop a global stability framework. Coupled with powerful g…

eess.SY2025★ 1 cited

Formally Verified Neural Lyapunov Function for Incremental Input-to-State Stability of Unknown Systems

Ahan Basu, Bhabani Shankar Dey, Pushpak Jagtap

This work presents an approach to synthesize a Lyapunov-like function to ensure incrementally input-to-state stability (-ISS) property for an unknown discrete-time system. To de…

eess.SY2024

Backstepping Design for Incremental Input-to-State Stabilization of Unknown Systems

David Smith Sundarsingh, Bhabani Shankar Dey, Pushpak Jagtap

Incremental stability of dynamical systems ensures the convergence of trajectories from different initial conditions towards each other rather than a fixed trajectory or equilibriu…

eess.SY2023

On Incremental Stability of Interconnected Switched Systems

Bhabani Shankar Dey, Indra Narayan Kar, Pushpak Jagtap

In this paper, the incremental stability of interconnected switched nonlinear systems is discussed. The nature of switching considered is state-dependent. The incremental stability…

cs.RO2022

Safe Human Robot-Interaction using Switched Model Reference Admittance Control

Chayan Kumar Paul, Bhabani Shankar Dey, Udayan Banerjee +1

Physical Human-Robot Interaction (pHRI) task involves tight coupling between safety constraints and compliance with human intentions. In this paper, a novel switched model referenc…

cs.RO2022

Robust Artificial Delay based Impedance Control of Robotic Manipulators with Uncertain Dynamics

Udayan Banerjee, Bhabani Shankar Dey, Indra Narayan Kar +1

In this paper an artificial delay based impedance controller is proposed for robotic manipulators with uncertainty in dynamics. The control law unites the time delayed estimation (…

eess.SY2022★ 1 cited

A contraction theory approach to observer-based controller design for glucose regulation in type 1 diabetes with intra-patient variability

Bhabani Shankar Dey, Anirudh Nath, Abhilash Patel +1

While the Artificial Pancreas is effective in regulating the blood glucose in the safe range of 70-180 mg/dl in type 1 diabetic patients, the high intra-patient variability, as wel…