Solution of integral equations via new Z-contraction mapping in Gb-metric spaces

Abstract We introduce a new type of (α, β)-admissibility and (α, β)-Z-contraction mappings in the frame work of G b -metric spaces. Using these concepts, fixed point results for (α, β)-Z-contraction mappings in the frame work of complete G b -met...

Descripción completa

Detalles Bibliográficos
Autores: Mebawondu,A. A., Izuchukwu,C., Oyewole,K. O., Mewomo,O. T.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Chile
Institución:CONICYT Chile
Repositorio:SciELO Chile
OAI Identifier:oai:scielo:S0716-09172020000501273
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172020000501273
Access Level:acceso abierto
Palabra clave:(α, β)-ZF -contraction
(α, β)-admissible type B mapping
Fixed point
Gb-metric space
Descripción
Sumario:Abstract We introduce a new type of (α, β)-admissibility and (α, β)-Z-contraction mappings in the frame work of G b -metric spaces. Using these concepts, fixed point results for (α, β)-Z-contraction mappings in the frame work of complete G b -metric spaces are established. As an application, we discuss the existence of solution for integral equation of the form: x(t) = g(t) + ∫ 1 0 K(t, s, u(s))ds, t ∈ [0, 1], O. T. Mewomowhere K : [0, 1]×[0, 1] ×R → R and g : [0, 1] → R are continuous functions. The results obtained in this paper generalize, unify and improve the results of Liu et al., [17], Antonio-Francisco et al. [23], Khojasteh et al. [15], Kumar et al. [16] and others in this direction.