Abstract | ||
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We say that two languages X and Y are conjugates if they satisfy the conjugacy equation XZ = ZY for some language Z. We study several problems associated with this equation. For example, we characterize all sets which are conjugated via a two-element biprefix set Z, as well as all two-element sets which are conjugates. |
Year | DOI | Venue |
---|---|---|
2001 | 10.1051/ita:2001130 | RAIRO-INFORMATIQUE THEORIQUE ET APPLICATIONS-THEORETICAL INFORMATICS AND APPLICATIONS |
Keywords | Field | DocType |
conjugacy equation,languages,Conway's problem | Discrete mathematics,Combinatorics,Boolean satisfiability problem,Conjugacy class,Free monoid,Mathematics | Journal |
Volume | Issue | ISSN |
35 | 6 | 0988-3754 |
Citations | PageRank | References |
5 | 0.67 | 5 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Julien Cassaigne | 1 | 282 | 40.80 |
Juhani Karhumäki | 2 | 1115 | 152.77 |
Ján Maňuch | 3 | 109 | 18.31 |