B Gorain, A Pelc - ACM Transactions on Algorithms (TALG), 2018 - dl.acm.org
We consider the fundamental task of graph exploration. An n-node graph has unlabeled nodes, and all ports at any node of degree d are arbitrarily numbered 0,…, d− 1. A mobile …
Broadcast is one of the fundamental network communication primitives. One node of a network, called the s ource, has a message that has to be learned by all other nodes. We …
A Pelc, RN Yadav - Information and Computation, 2021 - Elsevier
Treasure hunt is finding an inert target by a mobile agent. We consider treasure hunt in polygonal terrains with polygonal obstacles. The agent finds the treasure when there is a …
Exploration of an unknown network by one or multiple mobile entities is a well studied problem which has various applications like treasure hunt, collecting data from some node …
In this work we study local computation with advice: the goal is to solve a graph problem $\Pi $ with a distributed algorithm in $ f (\Delta) $ communication rounds, for some function $ f …
A mobile agent has to find an inert treasure hidden in the plane. Both the agent and the treasure are modeled as points. This is a variant of the task known as treasure hunt. The …
Y Dieudonné, A Pelc - Proceedings of the 29th ACM Symposium on …, 2017 - dl.acm.org
Leader election is one of the basic problems in distributed computing. This is a symmetry breaking problem: all nodes of a network must agree on a single node, called the leader. If …
B Gorain, A Pelc - International Colloquium on Structural Information and …, 2017 - Springer
We consider the problem of topology recognition in wireless (radio) networks modeled as undirected graphs. Topology recognition is a fundamental task in which every node of the …
B Gorain, A Pelc - Theoretical Computer Science, 2021 - Elsevier
The number of nodes of a network, called its size, and the largest distance between nodes of a network, called its diameter, are among the most important network parameters. Knowing …