New fixed point theorems for $${\alpha}$$ α - $${H\Theta}$$ H Θ -contractions in ordered metric spaces

Autor: Vahid Parvaneh, Nawab Hussain, Farhan Golkarmanesh, Peyman Salimi
Rok vydání: 2016
Předmět:
Zdroj: Journal of Fixed Point Theory and Applications. 18:905-925
ISSN: 1661-7746
1661-7738
DOI: 10.1007/s11784-016-0330-z
Popis: Recently, Jleli and Samet [J. Inequal. Appl. (2014), 2014:38] introduced and studied a new contraction to prove a generalization of the Banach contraction principle. In this paper, we introduce the concept of \({\alpha}\)-\({H\Theta}\)-contraction with respect to a general family of functions H and we establish Jleli–Samet-type fixed point results in metric and ordered metric spaces. As an application of our results we deduce Suzuki-type fixed point results for \({H\Theta}\)-contractions. We also derive certain fixed and periodic point results for orbitally continuous generalized \({\Theta}\)-contractions. Moreover, we present an illustrative example to highlight the obtained improvements.
Databáze: OpenAIRE