Results 101 to 110 of about 157,848 (165)

SYNTACTIC MONOIDS AND LANGUAGES (Algebra, Languages and Computation)

open access: yesSYNTACTIC MONOIDS AND LANGUAGES (Algebra, Languages and Computation)
openaire  

自由単位半群のbiunitary submonoidのsyntactic monoidについて(2)

open access: yes自由単位半群のbiunitary submonoidのsyntactic monoidについて(2)
openaire  

WATSON-CRICK BORDERED WORDS AND THEIR SYNTACTIC MONOID

open access: closedInternational Journal of Foundations of Computer Science, 2008
DNA strands that, mathematically speaking, are finite strings over the alphabet {A, G, C, T} are used in DNA computing to encode information. Due to the fact that A is Watson-Crick complementary to T and G to C, DNA single strands that are Watson-Crick complementary can bind to each other or to themselves in either intended or unintended ways.
Lila Kari, Kalpana Mahalingam
semanticscholar   +4 more sources

A Syntactic Approach to the MacNeille Completion of Λ∗, the Free Monoid Over an Ordered Alphabet Λ

open access: closedOrder, 2018
Let Λ∗ be the free monoid of (finite) words over a not necessarily finite alphabet Λ, which is equipped with some (partial) order. This ordering lifts to Λ∗, where it extends the divisibility ordering of words. The MacNeille completion of Λ∗ constitutes a complete lattice ordered monoid and is realized by the system of “closed” lower sets in Λ ...
Hans‐Jürgen Bandelt, Maurice Pouzet
semanticscholar   +6 more sources

A finite inverse biprefix code whose syntactic monoid has n D-classes

open access: closed, 2002
In 1956, M.P. Schüzenberger proved that cyclic groups are the only groups which can appear as syntactic monoids of finite prefix codes. Later in 1985, P. Udomkavanich gave an algorithm to construct all finite prefix codes whose syntactic monoids are inverse semigroups.
Pairot Noumnom
semanticscholar   +3 more sources

Subgroups of syntactic monoids of finite inverse biprifix codes

open access: closed, 2000
Finite biprefix codes whose syntactic monoids are groups were studied by M.P. Schutzenberger. P. Udomkavanich gave a characterization of finite inverse biprefix codes (codes admitting finite inverse semigroups as their syntactic monoids). An example of finite inverse biprefix code whose syntactic monoid contains a nonabelian group, S3, was given.
Khajee Jantarakhajorn
semanticscholar   +3 more sources

On?-Languages whose syntactic monoid is trivial

International Journal of Computer & Information Sciences, 1983
Während für Sprachen im üblichen Sinne das syntaktische Monoid genau dann trivial ist, wenn die Sprache selbst trivial ist, findet man unter den \(\omega\)-Sprachen zahlreiche nicht-triviale Beispiele mit trivialem syntaktichen Monoid. In der vorliegenden Arbeit werden einige Charakterisierungssätze zu dieser Situation bewiesen.
Gabriel Thierrin, Helmut Jürgensen
openaire   +4 more sources

The syntactic monoid of the semigroup generated by a comma-free code

Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 1995
A sequence of lemmas leads to a two-fold characterisation of the syntactic monoid in the title. Some alternatives as well as special cases, in particular when the code consists of a singleton, are considered.
C. M. Reis, Mario Petrich
openaire   +3 more sources

Syntactic Nondeterministic Monoids

Journal of Discrete Mathematical Sciences and Cryptography, 2015
AbstractWe construct the syntactic nondeterministic monoid associated with a subset L of a nondeterministic monoid M. It is the quotient of M by the greatest nondeterministic congruence∼L on M saturating L and is characterized by the classical universal property.
Olympia Louscou-Bozapalidou   +1 more
openaire   +3 more sources

Which finite monoids are syntactic monoids of rational ω-languages

open access: closedInformation Processing Letters, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Phan Trung Huy   +2 more
openalex   +2 more sources

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