Dilip Kumar Maity
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View article: Multi-Attacker Single-Defender Target Defense in Conical Environments
Multi-Attacker Single-Defender Target Defense in Conical Environments Open
We consider a variant of the target defense problem in a planar conical environment where a single defender is tasked to capture a sequence of incoming attackers. The attackers' objective is to breach the target boundary without being capt…
View article: Target Defense Using a Turret and Mobile Defender Team
Target Defense Using a Turret and Mobile Defender Team Open
A scenario is considered wherein a stationary, turn constrained agent (Turret) and a mobile agent (Defender) cooperate to protect the former from an adversarial mobile agent (Attacker). The Attacker wishes to reach the Turret prior to gett…
View article: Strategic Concealment of Environment Representations in Competitive Games
Strategic Concealment of Environment Representations in Competitive Games Open
This paper investigates the strategic concealment of environment representations used by players in competitive games. We consider a defense scenario in which one player (the Defender) seeks to infer and exploit the representation used by …
View article: Learning Deceptive Strategies in Adversarial Settings: A Two-Player Game with Asymmetric Information
Learning Deceptive Strategies in Adversarial Settings: A Two-Player Game with Asymmetric Information Open
This study explores strategic deception and counter-deception in multi-agent reinforcement learning environments for a police officer–robber game. The research is motivated by real-world scenarios where agents must operate with partial obs…
View article: Accurate Prediction of <scp>HOMO</scp>–<scp>LUMO</scp> Gap Using <scp>DFT</scp> Functional and Application to Next‐Generation Organic Telluro[n]Helicenes Materials
Accurate Prediction of <span>HOMO</span>–<span>LUMO</span> Gap Using <span>DFT</span> Functional and Application to Next‐Generation Organic Telluro[n]Helicenes Materials Open
The present work purposes and establishes an accurate prediction of HOMO–LUMO energies of thiophene‐, selenophene‐, and tellurophene‐based helicenes using 15 different DFT methodologies. DFT functionals used in this work are PBE, PBE0, B3L…
View article: Communication-Aware Map Compression for Online Path-Planning: A Rate-Distortion Approach
Communication-Aware Map Compression for Online Path-Planning: A Rate-Distortion Approach Open
This paper addresses the problem of collaborative navigation in an unknown environment, where two robots, referred to in the sequel as the Seeker and the Supporter, traverse the space simultaneously. The Supporter assists the Seeker by tra…
View article: On Model Protection in Federated Learning against Eavesdropping Attacks
On Model Protection in Federated Learning against Eavesdropping Attacks Open
In this study, we investigate the protection offered by federated learning algorithms against eavesdropping adversaries. In our model, the adversary is capable of intercepting model updates transmitted from clients to the server, enabling …
View article: Koopman Meets Limited Bandwidth: Effect of Quantization on Data-Driven Linear Prediction and Control of Nonlinear Systems
Koopman Meets Limited Bandwidth: Effect of Quantization on Data-Driven Linear Prediction and Control of Nonlinear Systems Open
Koopman-based lifted linear identification have been widely used for data-driven prediction and model predictive control (MPC) of nonlinear systems. It has found applications in flow-control, soft robotics, and unmanned aerial vehicles (UA…
View article: Exploring Structures, Bonding, Energetics and Interactions of Aqua Complexes of Actinide Ions at Various Oxidation States Using Density Functional Theory
Exploring Structures, Bonding, Energetics and Interactions of Aqua Complexes of Actinide Ions at Various Oxidation States Using Density Functional Theory Open
View article: Deception in Turret Defense Game: Information Limiting Strategy to Induce Dilemma
Deception in Turret Defense Game: Information Limiting Strategy to Induce Dilemma Open
Can deception exist in differential games? We provide a case study for a Turret-Attacker differential game, where two Attackers seek to score points by reaching a target region while a Turret tries to minimize the score by aligning itself …
View article: Cooperative Target Defense under Communication and Sensing Constraints
Cooperative Target Defense under Communication and Sensing Constraints Open
We consider a variant of the target defense problems where a group of\ndefenders are tasked to simultaneously capture an intruder. The intruder's\nobjective is to reach a target without being simultaneously captured by the\ndefender team. …
View article: On the Effect of Quantization on Extended Dynamic Mode Decomposition
On the Effect of Quantization on Extended Dynamic Mode Decomposition Open
Extended Dynamic Mode Decomposition (EDMD) is a widely used data-driven algorithm for estimating the Koopman Operator. EDMD extends Dynamic Mode Decomposition (DMD) by lifting the snapshot data using nonlinear dictionary functions before p…
View article: Ensuring System-Level Protection against Eavesdropping Adversaries in Distributed Dynamical Systems
Ensuring System-Level Protection against Eavesdropping Adversaries in Distributed Dynamical Systems Open
In this work, we address the objective of protecting the states of a distributed dynamical system from eavesdropping adversaries. We prove that state-of-the-art distributed algorithms, which rely on communicating the agents' states, are vu…
View article: Best Response Strategies for Asymmetric Sensing in Linear-Quadratic Differential Games
Best Response Strategies for Asymmetric Sensing in Linear-Quadratic Differential Games Open
In this paper, we revisit the two-player continuous-time infinite-horizon linear quadratic differential game problem, where one of the players can sample the state of the system only intermittently due to a sensing constraint while the oth…
View article: On the Effect of Quantization on Dynamic Mode Decomposition
On the Effect of Quantization on Dynamic Mode Decomposition Open
Dynamic Mode Decomposition (DMD) is a widely used data-driven algorithm for estimating the Koopman Operator.This paper investigates how the estimation process is affected when the data is quantized. Specifically, we examine the fundamental…
View article: Multi-agent Task-Driven Exploration via Intelligent Map Compression and Sharing
Multi-agent Task-Driven Exploration via Intelligent Map Compression and Sharing Open
This paper investigates the task-driven exploration of unknown environments with mobile sensors communicating compressed measurements. The sensors explore the area and transmit their compressed data to another robot, assisting it to reach …
View article: Interplay of structure and dynamics in reaction pathways, chemical reactivity and biological systems
Interplay of structure and dynamics in reaction pathways, chemical reactivity and biological systems Open
View article: Effect of 4-Cf3 Group on Photophysical Behavior of 7-Aminocoumarin Dye Coumarin-522 (C522)
Effect of 4-Cf3 Group on Photophysical Behavior of 7-Aminocoumarin Dye Coumarin-522 (C522) Open
View article: Communication-Aware Map Compression for Online Path-Planning
Communication-Aware Map Compression for Online Path-Planning Open
This paper addresses the problem of the communication of optimally compressed information for mobile robot path-planning. In this context, mobile robots compress their current local maps to assist another robot in reaching a target in an u…
View article: Turret escape differential game
Turret escape differential game Open
In this paper, a zero-sum differential game is formulated and solved in which a mobile Evader seeks to escape from within a circle at whose origin lies a stationary, turn-constrained Turret. The scenario is a variant of the famous Lady in …
View article: CCDC 2263310: Experimental Crystal Structure Determination
CCDC 2263310: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2263311: Experimental Crystal Structure Determination
CCDC 2263311: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2263309: Experimental Crystal Structure Determination
CCDC 2263309: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2263312: Experimental Crystal Structure Determination
CCDC 2263312: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Optimal Intermittent Sensing for Pursuit-Evasion Games
Optimal Intermittent Sensing for Pursuit-Evasion Games Open
We consider a class of pursuit-evasion differential games in which the evader has continuous access to the pursuer's location, but not vice-versa. There is a remote sensor (e.g., a radar station) that can sense the evader's location upon a…
View article: Target Defense against Periodically Arriving Intruders
Target Defense against Periodically Arriving Intruders Open
We consider a variant of pursuit-evasion games where a single defender is tasked to defend a static target from a sequence of periodically arriving intruders. The intruders' objective is to breach the boundary of a circular target without …
View article: Planning Visual Inspection Tours for a 3D Dubins Airplane Model in an Urban Environment
Planning Visual Inspection Tours for a 3D Dubins Airplane Model in an Urban Environment Open
This paper investigates the problem of planning a minimum-length tour for a three-dimensional Dubins airplane model to visually inspect a series of targets located on the ground or exterior surface of objects in an urban environment. Objec…
View article: Target Defense against Sequentially Arriving Intruders
Target Defense against Sequentially Arriving Intruders Open
We consider a variant of the target defense problem where a single defender is tasked to capture a sequence of incoming intruders. The intruders' objective is to breach the target boundary without being captured by the defender. As soon as…
View article: Silver nanoparticle synthesis and their potency against multidrug-resistant bacteria: a green approach from tissue-cultured Coleus forskohlii
Silver nanoparticle synthesis and their potency against multidrug-resistant bacteria: a green approach from tissue-cultured Coleus forskohlii Open
View article: A Linear Programming Approach for Resource-Aware Information-Theoretic Tree Abstractions
A Linear Programming Approach for Resource-Aware Information-Theoretic Tree Abstractions Open
In this chapter, an integer linear programming formulation for the problem of obtaining task-relevant, multi-resolution, environment abstractions for resource-constrained autonomous agents is presented. The formulation leverages concepts f…