A General Coincidence Theory for Set-Valued Maps
Author(s) -
Donal O’Regan
Publication year - 1999
Publication title -
zeitschrift für analysis und ihre anwendungen
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.567
H-Index - 35
eISSN - 1661-4534
pISSN - 0232-2064
DOI - 10.4171/zaa/907
Subject(s) - coincidence , minimax , coincidence point , mathematics , graph , graph theory , fixed point theorem , discrete mathematics , set (abstract data type) , fixed point , combinatorics , mathematical economics , mathematical analysis , computer science , medicine , alternative medicine , pathology , programming language
We present in this paper a coincidence theory for maps with closed graph and maps with continuous selections. Our theory relies on a new fixed point theorem for maps with closed graph. In addition, new minimax theorems and variational inequalities are presented.
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