(i,j) - Sc - Continuous and (i,j) - θSc - continuous Functions

Authors

  • ALIAS B. KHALAF University of Duhok
  • Hardi N. Aziz University of Sulaimani
  • Hardi A. Sharef University of Sulaimani

Keywords:

(i,j) - Sc - continuous, (i,j) - θSc - continuous, Semi – continuous

Abstract

In this paper, we introduce new types of continuity in bitopological spaces called (i,j) - Sc - continuous and (i,j) - θSc - continuous. We discuss the relationship between these types of continuity and other known types of continuous functions.

Author Biographies

Hardi N. Aziz, University of Sulaimani

 Dept. of Mathematic, Faculty of Science, University of Sulaimani, Kurdistan Region-Iraq

Hardi A. Sharef, University of Sulaimani

Dept. of Mathematic, Faculty of Science, University of Sulaimani, Kurdistan Region-Iraq

References

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Engineering research, 3(10).
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80(2) 341 – 348.
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- Levine N., (1963), Semi–open sets and semi – continuity in topological spaces, Amer. Math. Monthly, 70(1) 36 – 41.
- Mashhour A. S., Abd El – Monsef M. E. and El –Deeb S. N., (1982), On precontinuous and weak precontinuous mappings, Proc. Math. phys. Soc. Egypt, 53 47 – 53.
- Park J. H. and Park Y. B., (1995), Weaker forms of irresolute functions, Indian J. pure Appl. Math., 26(7) 691 – 696.
- Stone M. H., (1937), Algebraic Characterizations of special Boolean rings, fund. Math., (29), 223 – 302.
- Stone M. H., (1937), Applications of the theory of Boolean rings to topology, Trans. Amer.
Math. Soc., (41), 375 – 481.
- Velicko N. V., (1968), H – closed topological spaces, Amer. Math. Soc. Transl., 78(2), 103 – 118.
- Arya S. P. and Bhamini M. P., (1982), A note on Semi – US spaces, Ranchi Univ. Maths.
J., 13 60 – 69.
- Carnahan D. A. (1973), Some Properties Related to Compactness in Topological Spaces, Ph. D.
Thesis, Univ. of Arkansas,.
- Crossely S. G. and Hildebrand S. K., (1971), Semi – closure, Texas J. Sci., 22, 99 –112.
- Di Maio G. and Noiri T., (1987), On s – closed spaces, Indian J. pure Appl. Math.,
18(3), 226 – 233.
- Dontchev J., (1998), Survy on preopen sets, The proceedings of the Yatsushiro Topological
Conference , 1 – 18.
- Dontchev J. and Noiri T., (1999), Contra semi – continuous functions, Math. Pannon, 10(2), 159 – 168.
- Dontchev J., Ganster M. and Noiri T., (2000), On p – closed spaces, Internat J. Math. Math.
Sci., 2(3), 203 – 212.
- El – Deeb S. N., Hasanein I. A., Mashhour A. S. and Noiri T., (1983), On p – regular spaces, Bull. Math. Soc. Sci. Math. R. S. Roum., 27(4) 311 – 315.
- Ganster M., Noiri T. and Reilly I. L., (1988), Weak and strong forms of θ- irresolute functions, J. Inst. Math. Comput. Sci., 1(1) 19 – 29.
- Ganster M., (1990), On stongly s – regular spaces, Glasnik Mat., 25(45) 195 – 201.
- Hardi N. A., (2012), (i,j)-S_c- open set in bitopological spaces, Int. J. of Scientific and
Engineering research, 3(10).
- Jankovic D. S., (1985), A note on mappings of extermally disconnected spaces, Acta Math.
Hungar., 46(1 – 2) 83 – 92.
- Joseph J. E. and Kwack M. H., (1980), On S – closed spaces, Proc. Amer. Math. Soc.,
80(2) 341 – 348.
- Kelley J. C., (1963), Bitopological spaces, Proc. London Math. Soc., 13(3) 71-89.
- Khalaf A. B. and Easif F. H., (1999), θs-continuous functions, J. Dohuk Univ. (Special issue) 2(1) 1 – 7.
- Kheder F. H. and Noiri T., (1986), On θ- irresolute functions, Indian J. Math., 28(3) 211 – 217.
- Levine N., (1963), Semi–open sets and semi – continuity in topological spaces, Amer. Math. Monthly, 70(1) 36 – 41.
- Mashhour A. S., Abd El – Monsef M. E. and El –Deeb S. N., (1982), On precontinuous and weak precontinuous mappings, Proc. Math. phys. Soc. Egypt, 53 47 – 53.
- Park J. H. and Park Y. B., (1995), Weaker forms of irresolute functions, Indian J. pure Appl. Math., 26(7) 691 – 696.
- Stone M. H., (1937), Algebraic Characterizations of special Boolean rings, fund. Math., (29), 223 – 302.
- Stone M. H., (1937), Applications of the theory of Boolean rings to topology, Trans. Amer.
Math. Soc., (41), 375 – 481.
- Velicko N. V., (1968), H – closed topological spaces, Amer. Math. Soc. Transl., 78(2), 103 – 118.

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Published

2013-06-30

How to Cite

KHALAF, A. B., Aziz, H. N., & Sharef, H. A. (2013). (i,j) - Sc - Continuous and (i,j) - θSc - continuous Functions. Science Journal of University of Zakho, 1(1), 338–348. Retrieved from https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/114

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Section

Science Journal of University of Zakho

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