THE GRAPH OF DIAGRAM GROUPS FROM DIRECT PRODUCT OF THREE FREE SEMIGROUPS

Sri Gemawati; Abd. Ghafur Bin Ahmad

doi:10.22342/jims.13.2.68.209-214

Sri Gemawati ⁽¹⁾ , Abd. Ghafur Bin Ahmad ⁽²⁾

(1) Department of Mathematics, Riau University, Pekanbaru, Indonesia., Indonesia,

(2) School of Mathematical Sciences, Faculty of Science and Technology, Uni- versiti Kebangsaan Malaysia, Bangi 43600, Selangor D.E., Malaysia., Malaysia

https://doi.org/10.22342/jims.13.2.68.209-214

Issue
Volume 13 Number 2 (October 2007)

Submitted
May 23, 2012

Accepted
June 3, 2012

Published
June 3, 2012

Keywords:

Semigroups, Diagram group, Semigroup presentation, Positive word

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DOI : http://dx.doi.org/10.22342/jims.13.2.68.209-214

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Authors

Sri Gemawati

Department of Mathematics, Riau University, Pekanbaru, Indonesia.

penulis@jims-a.org (Primary Contact)

Abd. Ghafur Bin Ahmad

School of Mathematical Sciences, Faculty of Science and Technology, Uni- versiti Kebangsaan Malaysia, Bangi 43600, Selangor D.E., Malaysia.

Gemawati, S., & Bin Ahmad, A. G. (2012). THE GRAPH OF DIAGRAM GROUPS FROM DIRECT PRODUCT OF THREE FREE SEMIGROUPS. Journal of the Indonesian Mathematical Society, 13(2), 209–214. https://doi.org/10.22342/jims.13.2.68.209-214