How to synchronize cellular automata–recent developments–

H Umeo - Fundamenta Informaticae, 2020 - content.iospress.com
The synchronization in cellular automata has been known as the firing squad
synchronization problem (FSSP) since its development, in which it was originally proposed …

A family of smallest symmetrical four-state firing squad synchronization protocols for ring arrays

H Umeo, N Kamikawa, JB Yunes - Parallel Processing Letters, 2009 - World Scientific
An existence or non-existence of five-state firing squad synchronization protocol has been a
longstanding and famous open problem for a long time. In this paper, we answer partially to …

Goto's construction and Pascal's triangle: new insights into cellular automata synchronization

JB Yunès - JAC 2008, 2008 - hal.science
Here we present a new non-recursive minimal-time solution to the Firing Squad
Synchronization Problem which does not use any recursive process. In 1962, E. Goto …

A New Class of the Smallest 4-State Semi-symmetric FSSP Partial Solutions for 1D Arrays

H Umeo, N Kamikawa, G Fujita - … on Cellular Automata for Research and …, 2024 - Springer
A synchronization problem in cellular automata has been known as the Firing Squad
Synchronization Problem (FSSP), where the FSSP gives a finite-state protocol for …

A Class of Non-optimum-time 3n-Step FSSP Algorithms - A Survey

H Umeo, M Maeda, A Sousa, K Taguchi - International Conference on …, 2015 - Springer
Synchronization of large-scale networks is an important and fundamental computing
primitive in parallel and distributed systems. The synchronization in cellular automata …

[图书][B] Partial solutions for the firing squad synchronization problem on rings

WL Ng - 2011 - search.proquest.com
Abstract The Firing Squad Synchronization Problem (FSSP) is an old problem in theoretical
Computer Science concerned with the synchronization of identical automata on lines of …

A generalized minimum-time minimum-state-change FSSP algorithm

H Umeo, K Imai, A Sousa - … Conference on Theory and Practice of Natural …, 2015 - Springer
The firing squad synchronization problem (FSSP) on cellular automata has been studied
extensively for more than fifty years, and a rich variety of synchronization algorithms has …

[HTML][HTML] The minimum firing time of the generalized firing squad synchronization problem for squares

K Kobayashi - Theoretical Computer Science, 2014 - Elsevier
For almost all variations of the firing squad synchronization problem for elementary
geometric figures such as lines, rings, squares, rectangles, and cubes, minimal-time …

A Small Five-State Non-Optimum-Time Solution to the Firing Squad Synchronization Problem

H Umeo, T Yanagihara - Fundamenta Informaticae, 2009 - content.iospress.com
An existence or non-existence of five-state firing squad synchronization protocol has been a
long-standing, famous open problem for a long time. In this paper, we answer partially to this …

About 4-states solutions to the firing squad synchronization problem

H Umeo, JB Yunes, N Kamikawa - … on Cellular Aotomata for Reseach and …, 2008 - Springer
We present some elements of a new family of time-optimal solutions to a less restrictive firing
squad synchronization problem. These solutions are all built on top of some elementary …