Department of Mathematics, Aligarh Muslim University, Aligarh, India
10.22124/jart.2021.18949.1255
Abstract
It is known that all subvarieties of the variety of all semigroups are not absolutely closed. So, we determine some closed homotypical varieties of semigroups determined by the identities $axy=x^2ayx$, $axy=xa^2ya$, $axy=yay^2x$, $axy=xaya^2$, $axy=y^2ayx$ and $axy=xayx^2$.
Abbas, S., Ashraf, W., & Rafiquee, N. (2021). On Closed Homotypical Varieties of Semigroups. Journal of Algebra and Related Topics, 9(2), 83-95. doi: 10.22124/jart.2021.18949.1255
MLA
Sh. Abbas; W. Ashraf; N. Noor Rafiquee. "On Closed Homotypical Varieties of Semigroups". Journal of Algebra and Related Topics, 9, 2, 2021, 83-95. doi: 10.22124/jart.2021.18949.1255
HARVARD
Abbas, S., Ashraf, W., Rafiquee, N. (2021). 'On Closed Homotypical Varieties of Semigroups', Journal of Algebra and Related Topics, 9(2), pp. 83-95. doi: 10.22124/jart.2021.18949.1255
VANCOUVER
Abbas, S., Ashraf, W., Rafiquee, N. On Closed Homotypical Varieties of Semigroups. Journal of Algebra and Related Topics, 2021; 9(2): 83-95. doi: 10.22124/jart.2021.18949.1255
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