Title
A Short Introduction to Clones
Abstract
In universal algebra, clones are used to study algebras abstracted from their signature. The aim of this paper is to give a brief introduction to the theory thereof. We give basic definitions and examples, and we present several results and open problems, selected from almost one hundred years of ongoing research. We also discuss what is arguably the most important tool to study clones - the Galois connection between operations and relations built on the notion of preservation. We conclude the paper by explaining the connection between clones and the closely related category theoretic notion of Lawvere theory.
Year
DOI
Venue
2014
10.1016/j.entcs.2014.02.006
Electr. Notes Theor. Comput. Sci.
Keywords
Field
DocType
related category theoretic notion,lawvere theory,universal algebra,open problem,galois connection,basic definition,brief introduction,ongoing research,hundred year,short introduction,important tool,clones
Galois connection,Lawvere theory,Discrete mathematics,Algebra,Computer science,Pure mathematics,Universal algebra
Journal
Volume
ISSN
Citations 
303,
1571-0661
4
PageRank 
References 
Authors
0.80
9
3
Name
Order
Citations
PageRank
Sebastian Kerkhoff1225.93
Reinhard Pöschel2309.36
Friedrich Martin Schneider374.23