Modeling Multitape Minsky and Turing Machines by Three-Tape Minsky Machines

Autor: Sergey Seraphimovich Marchenkov, S. D. Makeev
Rok vydání: 2020
Předmět:
Zdroj: Programming and Computer Software. 46:428-432
ISSN: 1608-3261
0361-7688
DOI: 10.1134/s0361768820060055
Popis: In this paper, we prove that a k-tape Minsky machine operating with time $$T(n)$$ can be modeled by a three-tape Minsky machine in a time not exceeding $$T{{(n)}^{k}} \times \log T(n)$$ . It is shown that multitape Turing machines can be modeled by three-tape Minsky machines with optimal word encoding.
Databáze: OpenAIRE