Certain properties of contra-T*12-continuous functions

Authors

  • Hadi J. Mustafa Dept. of Math., F. of Math. & Comp. Sci.University of Kufa
  • Layth M. H. Alabdulsada Dept. of Math., F. of Math. & Comp. Sci.University of Kufa

DOI:

https://doi.org/10.31642/JoKMC/2018/060302

Keywords:

T*12-open sets, contra-T*12-continuous function, operator topological space;, contra-T*12-closed graph

Abstract

Abstract—The concept of contra function was introduced by Dontchev [2], in this work, we use the notion of T*12-open to study a new class of function called a contra-T*12-continuous function as generalization of contra- continuous.

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References

D. Andrijevi´c, ―On b-open sets”. Mat. Vesnik 48, 1996, 59-64. DOI: https://doi.org/10.1080/00332747.1996.11024750

J. Dontchev, ―Contra-continuous functions and strongly S-closed spaces”. Internat.J. Math. Math. Sci. 19, 1996, 303-310. DOI: https://doi.org/10.1155/S0161171296000427

S. Jafari and T. Noiri, ―On contra-precontinuous functions”. Bull. Malaysian Math. Sc.Soc. 25 (2002), 115-128.

E. Ekici and M. Caldas, "Slightly -continuous functions", Bol. Soc. Paran. Mat. 22(2) (2004), 63-74.

A.A. Nasef, ―Some properties of contra-continuous functions”. Chaos Solitons Fractals 24 (2005), 471-477. DOI: https://doi.org/10.1016/j.chaos.2003.10.033

N. Levine, ―Semi-open sets and semi-continuity in topological spaces”. Amer. Math. Monthly 70 (1963), 36-41. DOI: https://doi.org/10.1080/00029890.1963.11990039

A. S. Mashhour, M. E. Abd El-Monsef and S. N. El-Deeb, ―On precontinuous and weak precontinuous functions”. Proc. Math. Phys. Soc. Egypt 51 (1982), 47-53.

Hadi J. Mustafa, A. Lafta. ―Operator topological space”. Journal the college of Education, Al-Mustansiriya University. (2009)

Hadi J. Mustafa, and A. Abdul Hassan, T-open sets. M.Sc thesis. Mu'ta University Jordan. (2004)

Hadi J. Mustafa, and Layth M. Habeeb. ―On Almost contra T*-continuous functions”. Journal the college Mathematics and computer Sciences, University of Kufa. (2012)

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Published

2020-08-06

How to Cite

J. Mustafa, H., & M. H. Alabdulsada, L. (2020). Certain properties of contra-T*12-continuous functions. Journal of Kufa for Mathematics and Computer, 6(3). https://doi.org/10.31642/JoKMC/2018/060302

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