Enrique Salcido and Emil Daniel Schwab
Notes on Number Theory and Discrete Mathematics
Print ISSN 1310–5132, Online ISSN 2367–8275
Volume 26, 2020, Number 1, Pages 86–92
DOI: 10.7546/nntdm.2020.26.1.86-92
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Authors and affiliations
Enrique Salcido ![]()
MS student, Department of Mathematical Sciences, The University of Texas at El Paso
El Paso, Texas 79968, USA
Emil Daniel Schwab ![]()
Department of Mathematical Sciences, The University of Texas at El Paso
El Paso, Texas 79968, USA
Abstract
In this note we consider identities in the alphabet X = {x, y}. This note is self-contained and the aim is to describe gradually the identities partition (with three parameters) of the free semigroup X+ for the class of monoids Bn = {a, b | ba = bn} (n > 0).
Keywords
- Semigroup identities
- Checking identities
- Identities partition
2010 Mathematics Subject Classification
- 68R15
- 08A50
References
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- Geroldinger, A. & Schwab, E. D. (2018). Sets of lengths in atomic unit-cancellative finitely presented monoids, Colloq. Math., 151, 171–187.
- Pastijn, F. (2006). Polyhedral convex cones and the equational theory of the bicyclic semigroup, J. Aust. Math. Soc., 81, 63–96.
- Shleifer, F. G. (1990). Looking for identities on a bicyclic semigroup with computer assistance, Semigroup Forum, 41, 173–179.
- Shneerson, L. M. (1985). On the varieties generated by semigroups and monoids with one defining relation, Siberian Math. Journal 26, 202 (Abstract), Preprint VINITI No 3641–84, 1–32.
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Cite this paper
Salcido, E. & Schwab, E. D. (2020). A note on identities in two variables for a class of monoids. Notes on Number Theory and Discrete Mathematics, 26(1), 86-92, DOI: 10.7546/nntdm.2020.26.1.86-92.
