Removing coincidences of maps between manifolds of different dimensions
Author(s) -
Peter Saveliev
Publication year - 2003
Publication title -
topological methods in nonlinear analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.623
H-Index - 23
ISSN - 1230-3429
DOI - 10.12775/tmna.2003.030
Subject(s) - coincidence , normalization (sociology) , mathematics , combinatorics , pure mathematics , index (typography) , property (philosophy) , mathematical analysis , computer science , philosophy , epistemology , medicine , alternative medicine , pathology , sociology , world wide web , anthropology
We consider sufficient conditions of local removability of coincidences ofmaps $f,g\colon N\rightarrow M$, where $M$, $N$ are manifolds with dimensions $\dimN\geq\dim M$. The coincidence index is the only obstruction to theremovability for maps with fibers either acyclic or homeomorphic to spheres ofcertain dimensions. We also address the normalization property of the indexand coincidence-producing maps.
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