 | 2009 |
| 7 |  | Hiroshi Umeo,
Naoki Kamikawa,
Jean-Baptiste Yunès:
A Family of Smallest Symmetrical Four-State Firing Squad Synchronization Protocols for Ring Arrays.
Parallel Processing Letters 19(2): 299-313 (2009) |
| 2008 |
| 6 |  | Hiroshi Umeo,
Jean-Baptiste Yunès,
Naoki Kamikawa:
About 4-States Solutions to the Firing Squad Synchronization Problem.
ACRI 2008: 108-113 |
| 5 |  | Naoki Kamikawa,
Hiroshi Umeo:
A Note on Sequence Generation Power of Communication-Restricted Cellular Automata with Small Number of States.
PDPTA 2008: 764-770 |
| 2003 |
| 4 |  | Hiroshi Umeo,
Koshi Michisaka,
Naoki Kamikawa:
A Synchronization Problem on 1-Bit Communication Cellular Automata.
International Conference on Computational Science 2003: 492-500 |
| 3 |  | Hiroshi Umeo,
Naoki Kamikawa:
Real-Time Generation of Primes by a 1-Bit-Communication Cellular Automaton.
Fundam. Inform. 58(2003): 421-435 (2003) |
| 2002 |
| 2 |  | Hiroshi Umeo,
Naoki Kamikawa:
An Infinite Prime Sequence Can Be Generated in Real-Time by a 1-Bit Inter-cell Communication Cellular Automaton.
Developments in Language Theory 2002: 339-348 |
| 1 |  | Hiroshi Umeo,
Naoki Kamikawa:
A Design of Real-Time Non-Regular Sequence Generation Algorithms and Their Implementations on Cellular Automata with 1-Bit Inter-Cell Communications.
Fundam. Inform. 52(1-3): 257-275 (2002) |