Free monoid

Known as: Periodic morphism, Free hull, Cyclic morphism

In abstract algebra, the free monoid on a set is the monoid whose elements are all the finite sequences (or strings) of zero or more elements from…

Papers overview

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2010

Using the fact that the Parikh matrix mapping is not an injective mapping, the paper investigates some properties of the set of…

2008

2007

Recent environmental regulations regarding diesel fuel standards and the role the Midwest may play in future fuel production…

1999

The aim of this paper is to investigate the relation between two models of concurrent systems: tile rewrite systems and…

1997

This article is concerned with the structure of semigroups of implicit operations on R, the pseudovariety of all ℛ-trivial…

1995

AbstractL. Márki and R. Pöschel have characterised the endoprimal distributive lattices as those which are not relatively…

1995

1993

Let m≥4, or m=3, n=1. In this article we show that the word problem for the relatively free Burnside semigroup satisfying Tm=Tm+n…

1985

1981