Journal of the Ramanujan Mathematical Society

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On Cardinal Extensions of P-Topology


Affiliations
1 Department of Pure Mathematics, University of Calcutta, 35, Ballygung Circular Road, Calcutta 700 019, India
2 Department of Mathematics, University of Burdwan, Burdwan 713 104, W.B., India
     

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Given any initial ordinal number ωα, α Pα - space stands for any T1 topological space, in which the intersection of any family of open subsets with cardinality at most Nα is open.
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  • On Cardinal Extensions of P-Topology

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Authors

S. K. Acharyya
Department of Pure Mathematics, University of Calcutta, 35, Ballygung Circular Road, Calcutta 700 019, India
K. C. Chattopadhyay
Department of Mathematics, University of Burdwan, Burdwan 713 104, W.B., India
Saral Datta
Department of Mathematics, University of Burdwan, Burdwan 713 104, W.B., India

Abstract


Given any initial ordinal number ωα, α Pα - space stands for any T1 topological space, in which the intersection of any family of open subsets with cardinality at most Nα is open.