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20142026
most citedFixed-Time Stable Gradient Flows: Applications to Continuous-Time Optimization

123 citations · 672 across the 112 of their papers we have counts for

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Showing 2018Show all

8 papers · 1 filter

math.OC2018

Finite-Time Stability of Adaptive Parameter Estimation and Control

Kunal Garg, Parag Bobade, Dimitra Panagou

This paper presents extensions of finite-time stability results to some prototypical adaptive control and estimation frameworks. First, we present a novel scheme of online paramete…

eess.SY2018

Determining r-Robustness of Digraphs Using Mixed Integer Linear Programming

James Usevitch, Dimitra Panagou

Convergence guarantees of many resilient consensus algorithms are based on the graph theoretic properties of - and -robustness. These algorithms guarantee consensus of no…

math.OC2018★ 123 cited

Fixed-Time Stable Gradient Flows: Applications to Continuous-Time Optimization

Kunal Garg, Dimitra Panagou

This paper proposes novel gradient-flow schemes that yield convergence to the optimal point of a convex optimization problem within a \textit{fixed} time from any given initial con…

eess.SY2018

Hybrid Planning and Control for Multiple Fixed-Wing Aircraft under Input Constraints

Kunal Garg, Dimitra Panagou

This paper presents a novel hybrid control protocol for de-conflicting multiple vehicles with constraints on control inputs. We consider turning rate and linear speed constraints t…

eess.SY2018★ 15 cited

Finite-Time Resilient Formation Control with Bounded Inputs

James Usevitch, Kunal Garg, Dimitra Panagou

In this paper we consider the problem of a multi-agent system achieving a formation in the presence of misbehaving or adversarial agents. We introduce a novel continuous time resil…

eess.SY2018

Resilient Leader-Follower Consensus to Arbitrary Reference Values

James Usevitch, Dimitra Panagou

The problem of consensus in the presence of misbehaving agents has increasingly attracted attention in the literature. Prior results have established algorithms and graph structure…

eess.SY2018

Approximating the Region of Multi-Task Coordination via the Optimal Lyapunov-Like Barrier Function

Dongkun Han, Lixing Huang, Dimitra Panagou

We consider the multi-task coordination problem for multi-agent systems under the following objectives: 1. collision avoidance; 2. connectivity maintenance; 3. convergence to desir…

math.DS2018★ 13 cited

New Results on Finite-Time Stability: Geometric Conditions and Finite-Time Controllers

Kunal Garg, Dimitra Panagou

This paper presents novel controllers that yield finite-time stability for linear systems. We first present a sufficient condition for the origin of a scalar system to be finite-ti…