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Abstract. The aim of this paper is to give an overview about monoidal intervals on three- and four-element sets. Furthermore, two uncountable monoidal intervals on three-element sets are presented in the paper, and we describe some infinite families of collapsing monoids.
DOI: 10.14232/actasm-014-028-3
AMS Subject Classification
(1991): 08A40
Keyword(s):
collapsing monoid,
monoidal interval
Received April 6, 2014, and in revised form June 16, 2015. (Registered under 28/2014.)
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