Title of article
A Characterization of 0-epi Maps with a Degree
Author/Authors
S. Giorgieri، نويسنده , , Elena and Vنth، نويسنده , , Martin، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
17
From page
183
To page
199
Abstract
A map of the form I−f with a strictly condensing operator f is 0-epi if and only if it has nonzero degree on a component of its domain of definition. This proves a conjecture of the second author in M. Väth, J. Math. Anal. Appl.257 (2001), 223–237.
Keywords
zero-epi maps , Degree theory , condensing operators , Hopfיs theorem
Journal title
Journal of Functional Analysis
Serial Year
2001
Journal title
Journal of Functional Analysis
Record number
1550641
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