𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Regular Languages and Stone Duality

✍ Scribed by N. Pippenger

Publisher
Springer
Year
1997
Tongue
English
Weight
152 KB
Volume
30
Category
Article
ISSN
1433-0490

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Regular binoid expressions and regular b
Regular binoid expressions and regular binoid languages
✍ Kosaburo Hashiguchi; Yoshito Wada; Shuji Jimbo πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 285 KB

A bisemigroup consists of a set of elements and two associative operations. A bimonoid is a bisemigroup which has an identity to each associative operation. A binoid is a bimonoid which has the same identity to the two associative operations. In a previous paper, we introduced these three notions, a

Squares of regular languages
Squares of regular languages
✍ Gerhard Lischke πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 127 KB

The square of a language L is the set of all words pp where p ∈ L. The square of a regular language may be regular too or context-free or none of both. We give characterizations for each of these cases and show that it is decidable whether a regular language has one of these properties.