Title of article :
Projective system of topological quasi modules
Author/Authors :
Janaa, S Department of Pure Mathematics - Calcutta University - 35-Ballygaunge Circular Road Kolkata, India , Mazumder, S Department of Mathematics - Adamas University - Barasat-Barrackpore Road - Jagannathpur Kolkata, India
Pages :
12
From page :
205
To page :
216
Abstract :
Quasi module is a new algebraic structure, based on module, which is composed of a semigroup structure and a partial order accompanied with an external ring multiplication. We proposed this structure in our paper [1] while we were studying the hyperspace C(M) consisting of all nonempty compact subsets of a topological module M over some topological ring R. Quasi module can be considered as a generalisation of module in some sense. In the present paper we have defined topological quasi module and given some examples of it. We have shown that the Cartesian product of arbitrary family of topological quasi modules is again a topological quasi module over some topological unitary ring. Finally we have defined projective system of topological quasi modules and projective limit of this system. We have proved various topological properties of the projective limit of a projective system.
Keywords :
projective limit , projective system , topological quasi module , Quasi module
Journal title :
Journal of Linear and Topological Algebra
Serial Year :
2021
Record number :
2685972
Link To Document :
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