Best proximity and best periodic points for proximal nonunique contractions

[ X ]

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Basel Ag

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Taking into account nonunique fixed point and periodic point results of Ciric (Institut Mathematique 17, 52-58, 1974) and best proximity point results in the literature, we introduce the concept of proximal nonunique contraction for nonself mappings. Then, we obtain some nonunique best proximity point theorems. Further, we describe the concept of best periodic point of nonself mappings and we present some nonunique best periodic point results. We also provide many examples to show that our new concepts are meaningful and to support our theorems. Additionally, we present a new notion for the nonself mapping H called property P-b, and then we provide some results including sufficient conditions to guarantee that H has the property P-b.

Açıklama

Anahtar Kelimeler

Best proximity point; best periodic point; nonunique contraction; complete metric space

Kaynak

Journal of Fixed Point Theory and Applications

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

23

Sayı

4

Künye