Ekeland, Takahashi and Caristi principles in preordered quasi-metric spaces
DOI10.2989/16073606.2022.2042417zbMath1527.46049arXiv2112.12860OpenAlexW4226149232MaRDI QIDQ6104984
Publication date: 26 June 2023
Published in: Quaestiones Mathematicae (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2112.12860
variational principlesfixed pointEkeland variational principleCaristi fixed point theoremcompleteness in quasi-metric spacesTakahashi minimization principlereordered quasi-metric space
Complete metric spaces (54E50) Metric spaces, metrizability (54E35) Fixed-point theorems (47H10) Variational principles in infinite-dimensional spaces (58E30) Applications of functional analysis in optimization, convex analysis, mathematical programming, economics (46N10) Semimetric spaces (54E25)
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