FILTERS ON LEFT INVARIANT TOPOLOGIES GROUPS

Authors

  • Amal El-Aloul FACULTY OF SCIENCE , AL-ASMARY ISLAMIC UNVERISITY, ZLITEN

Keywords:

Left invariant topology, Strongly extremally disconnected, Strongly discrete filter

Abstract

Let G be an infinite group with identity e, . Given a filter  F on G let  denotes the strongest left invariant topology in which this filter converges to e. We try to describe the topology including the case where F is a strongly discrete filter, in this case, we will show that (G, ) is a Zero- dimensional and possesses an interesting extremal properties.

References

T.Husain , Introduction to Topological Groups (W.B . Saunders, Philadelphia and London 1966).

K. M. Mera , Extremal topologies on a semigroup , Master thesis (University of Alfateh ;2002).

I .V.protasov. Extremal topologies on groups, Matematychni Studii,15(2001) 9-22.

Y.Zelenyuk, On extremally disconnected topological groups, Topology Appl.153 (2006) 2382-2385.

Y.Zelenyuk, Topologies on groups determined by discrete subsets , Topology Appl.155(2008) 1332-1339.

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Published

2017-06-30

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Article

How to Cite

FILTERS ON LEFT INVARIANT TOPOLOGIES GROUPS (A. El-Aloul , Trans.). (2017). Journal of Basic Sciences, 30, 55-75. https://journals.asmarya.edu.ly/jbs/index.php/jbs/article/view/79