**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**31100

##### The Structure of Weakly Left C-wrpp Semigroups

**Authors:**
Xiaomin Zhang

**Abstract:**

**Keywords:**
Left C-semigroup,
left C-wrpp semigroup,
left quasinormal
band,
weakly left C-wrpp semigroup

**Digital Object Identifier (DOI):**
doi.org/10.5281/zenodo.1072591

**References:**

[1] J. M. Howie, An introduction to semigroup theory, London: London Acaemic Press ,1976.

[2] G.Li, and K. P.Shum, "On left C-Ehresmann cyber group,"Advances in Algebra and Analysis,Vol 1,no.1,pp.13-25,2006.

[3] X.D. Tang, "On a theorem of C-wrpp semigroups," Comm. Algebra, vol.25,no.5,pp. 1499-1504,1997.

[4] J. B.Fountain, "Right pp monoids with central idempotents," Semigroup Forum, ,vol.13,pp.229-237,1977.

[5] L.Du, and K. P.Shum, "On left C-wrpp semigroups, " Semigroup Forum, vol.67, no.3,pp.373-387,Aug.,2003.

[6] Y. Q. Guo, "On weakly left C-semigroups,"Chinese Sci. Bull., vol.40,no.19,pp.1744-1747,1996.

[7] Y.He, "Some studies on regular semigroups and generalized regular semigroups," Ph D. dissertation, Zhongshan University,China,2002.

[8] M.V.Lawson,"Rees matrix semigroups," Proc.Edinb.Math.Soc.,vol.33, pp. 23-27,1990.

[9] Y. L.Cao, "The structure of weakly left C-rpp semigroups," J.Zibo University ,vol.2,no.4,pp.3-8,Dec.,2000.

[10] P.Y. Zhu ,Y.Q.Guo, and K. P.Shum , "Structure and characterization of left Clifford semigroups, " Sci. China, Ser. vol. 35A, pp.791-805, Oct.,1991.

[11] Y. Q.Guo , K. P.Shum, and P.Y.Zhu, " The structure of left C-rpp semigroups," Semigroup Forum, vol.50,no.1,pp.9-23,Dec.,1995.

[12] X.M.Ren, and K. P.Shum, "Structure theorem for right pp semigroups with left central idempotents, "Disscuss.Math.Gen.Algebra Appl., vol.20,no.3,pp.63-75, Sept.,2000.