Title of article
Direct products of cyclic semigroups and left zero semigroups in βN
Author/Authors
Zelenyuk ، Yuliya School of Mathematics - University of the Witwatersrand
From page
221
To page
232
Abstract
We show that for every n ∈ N, the direct product of the cyclic semigroup of order n and period 1 and the left zero semigroup 2c has copies in βN.
Keywords
Stone , Čech compactification , idempotent , right cancelable ultrafilter , cyclic semigroup , left zero semigroup
Journal title
Categories and General Algebraic Structures with Applications
Journal title
Categories and General Algebraic Structures with Applications
Record number
2769297
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