Open AccessPoint set topological proof of ‘no-retraction’ theorem for 2 and 3 dimensional cases
Author(s) -
Sourav Chakraborty
Publication year - 2003
Publication title -
resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.173
H-Index - 13
ISSN - 0971-8044
DOI - 10.1007/bf02840708
Subject(s) - mathematics , elementary proof , point (geometry) , set (abstract data type) , topology (electrical circuits) , discrete mathematics , pure mathematics , computer science , combinatorics , geometry , programming language
We will give the proof of the no-retraction theorem for 2 and 3 dimensional cases, using only elementary concepts from point-set topology.
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