Good morning Sir, please what is the connection between Combinatorics and Semigroup?

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Eric Mwambene

Connections are abound. Some special semigroups give us graphs with interesting graphs. There are a couple of papers in that regard.

Issam Kaddoura

Dear David,

Here are some helpful links

0. Book Semigroups and Combinatorial Applications

1. Article Directed Graphs and Combinatorial Properties of Semigroups

2. www.ams.org/journals/bull/1980-02-03/S0273...1/S0273-0979-1980-14777-1.pdf

3. https://www.utu.fi/en/units/sci/units/math/staff/Documents/karhumaki/combwo.pdf.

Best regards

David Oluyori

Thank you all for your responses. It helped me so much. I'm grateful