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Vol. 9 No. 1.3 (2020)
Scholar : National School of Leadership

Research Articles

DIRECT SUMS OF ABELIAN GROUPS

Published 2020-04-25

  • PRIYA P

PRIYA P
Dhanalakshmi Srinivasan College of Arts & Science for Women (Autonomous), Perambalur, Tamil Nadu, India

Abstract

In mathematics, the Seifert-van Kampen theorem of Algebraic topology, sometimes it is called as van Kampen’s theorem. It expresses the structure of the fundamental group of a topological space X in terms of the fundamental groups of two open, path connected subspaces u and v that covers X is Abelian group.

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