The Rectangular Quasi-Metric Space and Common Fixed Point Theorem for ψ-Contraction and ψ-Kannan Mappings

Wongvisarut Khuangsatung, Saowapak Chan-iam, Patchara Muangkarn, Cholatis Suanoom

Abstract


In this work, we extend and improve rectangular metric spaces to rectangular quasi-metric spaces by using the concept of quasi-metric spaces. Next, we obtain fixed point theorems in rectangular quasi-metric spaces. Moreover, we present some examples to illustrate and support our results.


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The Thai Journal of Mathematics organized and supported by The Mathematical Association of Thailand and Thailand Research Council and the Center for Promotion of Mathematical Research of Thailand (CEPMART).

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|ISSN 1686-0209|