α-ψ-contractive type mappings on quasi-metric spaces
Author(s) -
Salvador Romaguera,
Pedro Tirado
Publication year - 2021
Publication title -
filomat
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.449
H-Index - 34
eISSN - 2406-0933
pISSN - 0354-5180
DOI - 10.2298/fil2105649r
Subject(s) - mathematics , metric space , type (biology) , hausdorff space , hausdorff distance , pure mathematics , characterization (materials science) , fixed point , coincidence point , metric (unit) , product metric , fixed point theorem , metric map , discrete mathematics , convex metric space , mathematical analysis , ecology , operations management , materials science , economics , biology , nanotechnology
We introduce and discuss several types of ?-?-contractive mappings on quasi-metric spaces. We obtain some fixed point theorems in this setting and present suitable examples to show the validity of our approach and results. Finally, we give a characterization of doubly Hausdorff right K-sequentially complete quasi-metric spaces in terms of ?-?-contractive type mappings having fixed point.
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