Under Review

Ajinkya Joglekar, Chinmay Samak, Tanmay Samak, Venkat Krovi, and Umesh Vaidya, Expanding Autonomous Ground Vehicle Navigation Capabilities through a Multi-Model Parameterized Koopman Framework, Submitted for publication in Journal.

Read Abstract

Joseph Moyalan, Sriram S. K. S Narayanan, and Umesh Vaidya, Control Density Function for Robust Safety and Convergence, Submitted for publication in Journal.

Read Abstract

Umesh Vaidya, When Koopman meets Hamilton and Jacobi, Submitted for Publication in Journal.

Read Abstract

U. Vaidya, Stochastic Stability Analysis of Discrete-time System Using Lyapunov Measure, Submitted for Publication in Journal.

Read Abstract

K. Ebrahimi, N. Elia, and U. Vaidya, Distributed Robust Optimization via Continuous-Time Dynamics, Submitted for publication in Journal.

Read Abstract

U. Bhagyashree and Umesh Vaidya, Spectral Koopman approach for identifying stability boundary, Submitted for Publication in Journal.

Read Abstract
Year 2024

Joseph Moyalan, Sriram S.K.S Narayanan, Andrew Zheng, and Umesh Vaidya, Synthesizing controller for safe navigation using control density function, Submitted for publication in conference.

Read Abstract

Bhagyashree Umathe and Umesh Vaidya, Spectral Koopman Approach for Identifying Stability Boundary, IEEE Control Systems Letters.

Read Abstract

Chinmay Vilas Samak, Tanmay Vilas Samak, Ajinkya Joglekar, Umesh Vaidya, Venkat Krovi, Digital Twins Meet the Koopman Operator: Data-Driven Learning for Robust Autonomy, Submitted for publication in Journal.

Read Abstract
Read Abstract

Shankar A. Deka and Umesh Vaidya, Extensions of the Path-integral formula for computation of Koopman eigenfunctions, IEEE Control and Decision Conference.

Read Abstract

B Hou, A. Matavalam, S. Bose, U. Vaidya, Propagating uncertainty through system dynamics in reproducing kernel Hilbert space, Physica D: Nonlinear Phenomena 463, 2024

Read Abstract

Rejitha Raveendran, Arun D. Mahindrakar, and Umesh Vaidya, Dynamical System Approach for Time-Varying Constrained Convex Optimization Problems, Accepted for publication in IEEE Transacations of Automatic Control, 2023.

Read Abstract

Andrew Zheng, and Sriram S.K.S Narayanan, and Umesh Vaidya, Safe navigation using density functions, IEEE Robotics and Automation Letters.

Read Abstract

Alok Kumar, Bhagyashree Umathe, Umesh Vaidya, Atul Kelkar, Safe Operating Limits of Vehicle Dynamics under Parameteric Uncertainty using Koopman Spectrum, ASME Dynamics Systems and Control Letters. (Winner of MECC Best Paper Award)

Read Abstract

Shankar Deka, Sriram Subhramanian, Umesh Vaidya, Path-Integral Formula for Computing Koopman Eigenfunctions, IEEE Control and Decision Conference.

Read Abstract

Ajinkya Joglekar, Sarang Sutavani, Chinmay Samak, Tanmay Samak,Krishna Kosaraju, Jonathon Smereka, David Gorsich, Umesh Vaidya, and Venkat Krovi, Data-Driven Modeling and Experimental Validation of Autonomous Vehicles using Koopman Operator, International Conference on Intelligent Robots and Systems (IROS).

Read Abstract

Joseph Moyalan, Andrew Zheng, Sriram S.K.S Narayanan, Umesh Vaidya, Off-Road Navigation of Legged Robots Using Linear Transfer Operators, Modeling, Estimation, Control Conference, (DSCD Robotics TC Best paper Award)

Read Abstract

Ajinkya Joglekar, Chinmay Samak, Tanmay Samak, Krishna Chaitanya Kosaraju, Venkat Krovi, Umesh Vaidya, Analytical Construction of Koopman EDMD Candidate Functions for Optimal Control of Ackermann-Steered Vehicles, Modeling, Estimation, Control Conference.

Read Abstract

Sarang Sutavani, Andrew Zheng, Ajinkya Joglekar, Jonathon Smereka, David Gorsich, Venkat Krovi, Umesh Vaidya, Artificial neural network based terrain reconstruction for off-road autonomous vehicle using LIDAR.

Read Abstract

Sriram S. K. S. Narayanan , Duvan Tellez-Castro , Sarang Sutavani , Umesh Vaidya, SE(3) Koopman-MPC: Data-driven Learning and Control of Quadrotor UAVs, Modeling, Estimation, Control Conference.

Read Abstract

Boya Hou, Sina Sanjari, Nathan Dahlin, Subhonmesh Bose and Umesh Vaidya, Sparse Learning of Dynamical Systems in RKHS: An Operator-Theoretic Approach, Accepted for publication in International Conference of Machine Learning (ICML).

Read Abstract

Joseph Moyalan, Yongxin Chen, and Umesh Vaidya, Data-Driven Convex Approach for Off-road Navigation via Linear Transfer Operator, IEEE Robotics and Automation Letters.

Read Abstract

Shankar A. Deka, Umesh Vaidya, and Dimos V. Dimarogonas, Navigation in Time-Varying Densities: An Operator Theoretic Approach, European Control Conference, 2023.

Read Abstract

Joseph Moyalan, Hyungjin Choi, Yongxin Chen, and Umesh Vaidya, Data-Driven Optimal Control via Linear Operator Theory: A Convex Approach, Automatica.

Read Abstract

U. Vaidya, and Duvan Tellez, Data-driven Stochastic Optimal Control using linear transfer operators, IEEE Transactions of Automatic Control.

Read Abstract

Sarang Sutavani, Bhagysahree Umathe, and Umesh Vaidya, Small Gain Theorem and L2 Gain Computation in Large using Koopman Spectrum, American Control Conference.

Read Abstract

Moirangthem Sailash Singh, Ramkrishna Pasumarthy, Umesh Vaidya, Steffen Leonhardt, On Quantification and Maximization of InformationTransfer in Network Dynamical Systems, Scientific Report.

Read Abstract

Hongzhe Yu, Joseph Moyalan, Umesh Vaidya, and Yongxin Chen, Data-driven optimal control under safety constraints using sparse Koopman approximation, International Conference on Robotics and Automation (ICRA).

Read Abstract

Shankar A. Deka, Umesh Vaidya, and Dimos V. Dimarogonas, Navigation in Time-Varying Densities: An Operator Theoretic Approach, European Control Conference.

Read Abstract