Nikhil Chopra

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 58

Top Venues

CoRR

CDC

ACC

IEEE Control. Syst. Lett.

Publications

Xiaomin Lin, Nare Karapetyan, Kaustubh Joshi, Tianchen Liu, Nikhil Chopra, Miao Yu, Pratap Tokekar, Yiannis Aloimonos
UIVNAV: Underwater Information-driven Vision-based Navigation via Imitation Learning. ICRA (2024)
Kushal Chakrabarti, Nikhil Chopra
On Convergence of the Iteratively Preconditioned Gradient-Descent (IPG) Observer. IEEE Control. Syst. Lett. 8 (2024)
Shraddha Barawkar, Nikhil Chopra
Reinforcement Learning Driven Cooperative Ball Balance in Rigidly Coupled Drones. CoRR (2024)
Kushal Chakrabarti, Nikhil Chopra
A control theoretic framework for adaptive gradient optimizers. Autom. 160 (2024)
Kushal Chakrabarti, Nikhil Chopra
On Convergence of the Iteratively Preconditioned Gradient-Descent (IPG) Observer. CoRR (2024)
Dhruv Srinivasan, Kushal Chakrabarti, Nikhil Chopra, Avik Dutt
Quantum Circuit Optimization through Iteratively Pre-Conditioned Gradient Descent. QCE (2023)
Masaaki Nagahara, Kai Cai, Debasish Chatterjee, Nikhil Chopra, Takeshi Hatanaka, Yutaka Hori, Hideaki Ishii, Daniel E. Quevedo, Michel A. Reniers
Special issue on control technology for networked and distributed robotics. Adv. Robotics 37 (1-2) (2023)
Tianchen Liu, Kushal Chakrabarti, Nikhil Chopra
Iteratively Preconditioned Gradient-Descent Approach for Moving Horizon Estimation Problems. CDC (2023)
Tianchen Liu, Kushal Chakrabarti, Nikhil Chopra
Iteratively Preconditioned Gradient-Descent Approach for Moving Horizon Estimation Problems. CoRR (2023)
Xiaomin Lin, Nare Karapetyan, Kaustubh Joshi, Tianchen Liu, Nikhil Chopra, Miao Yu, Pratap Tokekar, Yiannis Aloimonos
UIVNAV: Underwater Information-driven Vision-based Navigation via Imitation Learning. CoRR (2023)
Masaaki Nagahara, Kai Cai, Debasish Chatterjee, Nikhil Chopra, Takeshi Hatanaka, Yutaka Hori, Hideaki Ishii, Daniel E. Quevedo, Michel A. Reniers
Special issue on control technology for networked and distributed robotics (Part II). Adv. Robotics 37 (3) (2023)
Kushal Chakrabarti, Nikhil Chopra
IPG Observer: A Newton-Type Observer Robust to Measurement Noise. ACC (2023)
Lasitha Weerakoon, Gurtajbir Singh Herr, Jasmine Blunt, Miao Yu, Nikhil Chopra
Cartographer_glass: 2D Graph SLAM Framework using LiDAR for Glass Environments. CoRR (2022)
Kushal Chakrabarti, Nikhil Chopra
Analysis and Synthesis of Adaptive Gradient Algorithms in Machine Learning: The Case of AdaBound and MAdamSSM. CDC (2022)
Jeffrey N. Twigg, Fikadu T. Dagefu, Nikhil Chopra, Brian M. Sadler
Robotic Parasitic Array Control for Increased RSS in Non-Line-of-Sight. IEEE Robotics Autom. Lett. 7 (4) (2022)
Kushal Chakrabarti, Nikhil Chopra
A Control Theoretic Framework for Adaptive Gradient Optimizers in Machine Learning. CoRR (2022)
Lasitha Weerakoon, Nikhil Chopra
Passivity-Based Task Space Control of Hybrid Rigid-Soft (HyRiSo) Robots with Parametric Uncertainty. CDC (2022)
Kushal Chakrabarti, Amrit S. Bedi, Fikadu T. Dagefu, Jeffrey N. Twigg, Nikhil Chopra
Fast Distributed Beamforming without Receiver Feedback. IEEECONF (2022)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Iterative pre-conditioning for expediting the distributed gradient-descent method: The case of linear least-squares problem. Autom. 137 (2022)
Prasad Vilas Chanekar, Nikhil Chopra
Co-Design of Lipschitz Nonlinear Systems. CoRR (2022)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
On Preconditioning of Decentralized Gradient-Descent When Solving a System of Linear Equations. IEEE Trans. Control. Netw. Syst. 9 (2) (2022)
Kushal Chakrabarti, Nikhil Chopra
Generalized AdaGrad (G-AdaGrad) and Adam: A State-Space Perspective. CDC (2021)
Nirupam Gupta, Shripad Gade, Nikhil Chopra, Nitin H. Vaidya
Preserving Statistical Privacy in Distributed Optimization. IEEE Control. Syst. Lett. 5 (3) (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Robustness of Iteratively Pre-Conditioned Gradient-Descent Method: The Case of Distributed Linear Regression Problem. IEEE Control. Syst. Lett. 5 (6) (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Robustness of Iteratively Pre-Conditioned Gradient-Descent Method: The Case of Distributed Linear Regression Problem. ACC (2021)
Kushal Chakrabarti, Nikhil Chopra
Generalized AdaGrad (G-AdaGrad) and Adam: A State-Space Perspective. CoRR (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Robustness of Iteratively Pre-Conditioned Gradient-Descent Method: The Case of Distributed Linear Regression Problem. CoRR (2021)
Lasitha Weerakoon, Nikhil Chopra
Swing up Control of a Soft Inverted Pendulum with Revolute Base. CDC (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
On Accelerating Distributed Convex Optimizations. CoRR (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Accelerating Distributed SGD for Linear Regression using Iterative Pre-Conditioning. L4DC (2021)
Lasitha Weerakoon, Zepeng Ye, Rahul Subramonian Bama, Elisabeth Smela, Miao Yu, Nikhil Chopra
Adaptive Tracking Control of Soft Robots Using Integrated Sensing Skins and Recurrent Neural Networks. ICRA (2021)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Iterative Pre-Conditioning to Expedite the Gradient-Descent Method. ACC (2020)
Lasitha Weerakoon, Nikhil Chopra
Bilateral Teleoperation of Soft Robots under Piecewise Constant Curvature Hypothesis: An Experimental Investigation. ACC (2020)
Lasitha Weerakoon, Zepeng Ye, Rahul Subramonian Bama, Elisabeth Smela, Miao Yu, Nikhil Chopra
Adaptive Tracking Control of Soft Robots using Integrated Sensing Skin and Recurrent Neural Networks. CoRR (2020)
Yimeng Dong, Nirupam Gupta, Nikhil Chopra
False Data Injection Attacks in Bilateral Teleoperation Systems. IEEE Trans. Control. Syst. Technol. 28 (3) (2020)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Iterative Pre-Conditioning for Expediting the Gradient-Descent Method: The Distributed Linear Least-Squares Problem. CoRR (2020)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Iterative Pre-Conditioning to Expedite the Gradient-Descent Method. CoRR (2020)
Kushal Chakrabarti, Nirupam Gupta, Nikhil Chopra
Accelerating Distributed SGD for Linear Linear Regression using Iterative Pre-Conditioning. CoRR (2020)
Jeffrey N. Twigg, Nikhil Chopra, Brian M. Sadler
Communication Maintenance of Robotic Parasitic Antenna Arrays. IEEE Robotics Autom. Lett. 5 (4) (2020)
Nirupam Gupta, Shripad Gade, Nikhil Chopra, Nitin H. Vaidya
Preserving Statistical Privacy in Distributed Optimization. CoRR (2020)
Yimeng Dong, Nikhil Chopra
Passivity-Based Bilateral Tele-Driving System With Parametric Uncertainty and Communication Delays. IEEE Control. Syst. Lett. 3 (2) (2019)
Nirupam Gupta, Jonathan Katz, Nikhil Chopra
Statistical Privacy in Distributed Average Consensus on Bounded Real Inputs. CoRR (2019)
Jeffrey N. Twigg, Fikadu T. Dagefu, Nikhil Chopra, Brian M. Sadler
Robotic Parasitic Array Optimization in Outdoor Environments. SSRR (2019)
Nirupam Gupta, Jonathan Katz, Nikhil Chopra
Statistical Privacy in Distributed Average Consensus on Bounded Real Inputs. ACC (2019)
Nirupam Gupta, Nikhil Chopra
Privacy of Agents' Costs in Peer-to-Peer Distributed Optimization. CoRR (2019)
Made Widhi Surya Atman, Takeshi Hatanaka, Zhihua Qu, Nikhil Chopra, Junya Yamauchi, Masayuki Fujita
Motion synchronization for semi-autonomous robotic swarm with a passivity-short human operator. Int. J. Intell. Robotics Appl. 2 (2) (2018)
Nirupam Gupta, Nikhil Chopra
Model-Based Encryption: Privacy of States in Networked Control Systems. Allerton (2018)
Nirupam Gupta, Jonathan Katz, Nikhil Chopra
Information-Theoretic Privacy in Distributed Average Consensus. CoRR (2018)
Takeshi Hatanaka, Nikhil Chopra, Takayuki Ishizaki, Na Li
Passivity-Based Distributed Optimization With Communication Delays Using PI Consensus Algorithm. IEEE Trans. Autom. Control. 63 (12) (2018)
Prasad Vilas Chanekar, Nikhil Chopra, Shapour Azarm
Co-design of linear systems using Generalized Benders Decomposition. Autom. 89 (2018)
Prasad Vilas Chanekar, Nikhil Chopra, Shapour Azarm
Optimal actuator placement for linear systems with limited number of actuators. ACC (2017)
Junya Yamauchi, Made Widhi Surya Atman, Takeshi Hatanaka, Nikhil Chopra, Masayuki Fujita
Passivity-Based Control of Human-Robotic Networks with Inter-Robot Communication Delays and Experimental Verification. CoRR (2017)
Junya Yamauchi, Made Widhi Surya Atman, Takeshi Hatanaka, Nikhil Chopra, Masayuki Fujita
Passivity-based control of human-robotic networks with inter-robot communication delays and experimental verification. AIM (2017)
Prasad Vilas Chanekar, Nikhil Chopra, Shapour Azarm
Optimal structured static output feedback design using generalized benders decomposition. CDC (2017)
Nirupam Gupta, Yimeng Dong, Nikhil Chopra
Robustness of distributive double-integrator consensus to loss of graph connectivity. ACC (2017)
Nirupam Gupta, Nikhil Chopra
Confidentiality in distributed average information consensus. CDC (2016)
Yimeng Dong, Nirupam Gupta, Nikhil Chopra
On content modification attacks in bilateral teleoperation systems. ACC (2016)
Takeshi Hatanaka, Nikhil Chopra, Takayuki Ishizaki, Na Li
Passivity-Based Distributed Optimization with Communication Delays Using PI Consensus Algorithm. CoRR (2016)
Lorenzo Sabattini, Cristian Secchi, Nikhil Chopra
Decentralized Estimation and Control for Preserving the Strong Connectivity of Directed Graphs. IEEE Trans. Cybern. 45 (10) (2015)
Takeshi Hatanaka, Nikhil Chopra, Mark W. Spong
Passivity-based control of robots: Historical perspective and contemporary issues. CDC (2015)
Takeshi Hatanaka, Nikhil Chopra, Masayuki Fujita
Passivity-based bilateral human-swarm-interactions for cooperative robotic networks and human passivity analysis. CDC (2015)
Yen-Chen Liu, Nikhil Chopra
On stability and regulation performance for flexible-joint robots with input/output communication delays. Autom. 50 (6) (2014)
Yen-Chen Liu, Nikhil Chopra
Gravity-Compensation-Driven Position Regulation for Robotic Systems Under Input/Output Delays. IEEE Trans. Control. Syst. Technol. 22 (3) (2014)
Pavankumar Tallapragada, Nikhil Chopra
Decentralized Event-Triggering for Control of Nonlinear Systems. IEEE Trans. Autom. Control. 59 (12) (2014)
Lorenzo Sabattini, Cristian Secchi, Nikhil Chopra, Andrea Gasparri
Distributed Control of Multirobot Systems With Global Connectivity Maintenance. IEEE Trans. Robotics 29 (5) (2013)
Pavankumar Tallapragada, Nikhil Chopra
Event-triggered dynamic output feedback control of LTI systems over Sensor-Controller-Actuator Networks. CDC (2013)
Pavankumar Tallapragada, Nikhil Chopra
Decentralized event-triggering for control of LTI systems. CCA (2013)
Lorenzo Sabattini, Cristian Secchi, Nikhil Chopra
Decentralized control for maintenance of strong connectivity for directed graphs. MED (2013)
Yen-Chen Liu, Nikhil Chopra
Position regulation of flexible-joint robots with input/output constant delays. IROS (2013)
Lorenzo Sabattini, Nikhil Chopra, Cristian Secchi
Decentralized connectivity maintenance for cooperative control of mobile robotic systems. Int. J. Robotics Res. 32 (12) (2013)
Yen-Chen Liu, Nikhil Chopra
Control of semi-autonomous teleoperation system with time delays. Autom. 49 (6) (2013)
Pavankumar Tallapragada, Nikhil Chopra
On Event Triggered Tracking for Nonlinear Systems. IEEE Trans. Autom. Control. 58 (9) (2013)
Pavankumar Tallapragada, Nikhil Chopra
On Event Triggered Tracking for Nonlinear Systems CoRR (2013)
Pavankumar Tallapragada, Nikhil Chopra
Decentralized Event-Triggering for Control of Nonlinear Systems CoRR (2013)
Pavankumar Tallapragada, Nikhil Chopra
én Co-design of event trigger and quantizer for emulation based control. ACC (2012)
Nikhil Chopra
Output Synchronization on Strongly Connected Graphs. IEEE Trans. Autom. Control. 57 (11) (2012)
Lorenzo Sabattini, Andrea Gasparri, Cristian Secchi, Nikhil Chopra
Enhanced Connectivity Maintenance for Multi-Robot Systems. SyRoCo (2012)
Pavankumar Tallapragada, Nikhil Chopra
Event-triggered dynamic output feedback control for LTI systems. CDC (2012)
Pavankumar Tallapragada, Nikhil Chopra
Lyapunov Based Sampling for Adaptive Tracking Control in Robot Manipulators: An Experimental Comparison. ISER (2012)
Lorenzo Sabattini, Cristian Secchi, Nikhil Chopra
Decentralized connectivity maintenance for networked Lagrangian dynamical systems. ICRA (2012)
Yen-Chen Liu, Nikhil Chopra
Controlled Synchronization of Heterogeneous Robotic Manipulators in the Task Space. IEEE Trans. Robotics 28 (1) (2012)
Yen-Chen Liu, Nikhil Chopra
Control of Robotic Manipulators Under Input/Output Communication Delays: Theory and Experiments. IEEE Trans. Robotics 28 (3) (2012)
Lorenzo Sabattini, Nikhil Chopra, Cristian Secchi
Distributed control of multi-robot systems with global connectivity maintenance. IROS (2011)
Yen-Chen Liu, Nikhil Chopra
Semi-autonomous teleoperation in task space with redundant slave robot under communication delays. IROS (2011)
Pavankumar Tallapragada, Nikhil Chopra
On event triggered trajectory tracking for control affine nonlinear systems. CDC/ECC (2011)
Lorenzo Sabattini, Nikhil Chopra, Cristian Secchi
On decentralized connectivity maintenance for mobile robotic systems. CDC/ECC (2011)
Yen-Chen Liu, Nikhil Chopra
Control of Robotic Manipulators with Input-Output Delays: An Experimental Verification. ISER (2010)
Yen-Chen Liu, Nikhil Chopra
Robust controlled synchronization of interconnected robotic systems. ACC (2010)
Nikhil Chopra
On ultimate boundedness of delay synchronization algorithms for semi-passive systems. Allerton (2010)
Yen-Chen Liu, Nikhil Chopra
Synchronization of networked robotic systems on strongly connected graphs. CDC (2010)
Nikhil Chopra
Control of robotic manipulators under time-varying sensing-control delays. ICRA (2010)
Nikhil Chopra
Control of robotic manipulators with input/output delays. ACC (2009)
Nikhil Chopra, Mark W. Spong
On Exponential Synchronization of Kuramoto Oscillators. IEEE Trans. Autom. Control. 54 (2) (2009)
Nikhil Chopra, Mark W. Spong, Rogelio Lozano
Synchronization of bilateral teleoperators with time delay. Autom. 44 (8) (2008)
Nikhil Chopra
Passivity results for interconnected systems with time delay. CDC (2008)
Nikhil Chopra, Dusan M. Stipanovic, Mark W. Spong
On synchronization and collision avoidance for mechanical systems. ACC (2008)
Rogelio Lozano, Mark W. Spong, Jose Alfredo Guerrero Mata, Nikhil Chopra
Controllability and observability of leader-based multi-agent systems. CDC (2008)
Nikhil Chopra, Paul Berestesky, Mark W. Spong
Bilateral Teleoperation Over Unreliable Communication Networks. IEEE Trans. Control. Syst. Technol. 16 (2) (2008)
Nikhil Chopra, Mark W. Spong
Delay-independent stability for interconnected nonlinear systems with finite L2 gain. CDC (2007)
Rogelio Lozano, Nikhil Chopra, Mark W. Spong
Convergence Analysis of Bilateral Teleoperation with Constant Human Input. ACC (2007)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nikhil Chopra