Archives › Volume 11 (2021)

Volume 11 (2021)

20 articles

2021 · Vol. 11 · Article ID 20

On Banach contraction principle and Sehgal fixed point theorem in extended b-metric space

Youness El Kouch, Jamal Mouline

Abstract PDF doi:10.28919/afpt/6849

2021 · Vol. 11 · Article ID 19

The phase-isometries between the unit sphere of lp(Γ,H)-type spaces

Meimei Song, Jinshang Du

Abstract PDF doi:10.28919/afpt/6780

2021 · Vol. 11 · Article ID 18

The symmetry case for G-metric spaces

Mustapha Sabiri, Jamal Mouline, Abdelhafid Bassou

Abstract PDF doi:10.28919/afpt/6370

2021 · Vol. 11 · Article ID 17

Generalized ψ-weak contraction condition for variants of compatible mappings in G-metric space

Neeru Yadav, Pawan Kumar, Dharmendra Kumar, Balbir Singh

Abstract PDF doi:10.28919/afpt/6100

2021 · Vol. 11 · Article ID 16

Theorems on common fixed point of expansive sort of mapping in dislocated Sb-metric space

S. Dhivya, M. Saraswathi

Abstract PDF doi:10.28919/afpt/6134

2021 · Vol. 11 · Article ID 15

Common fixed point theorems in triangular intuitionistic fuzzy metric spaces

Jinxin Wang, Liping Yang

Abstract PDF doi:10.28919/afpt/6181

2021 · Vol. 11 · Article ID 14

Application of Sadovskii fixed point theorem to solutions of operator equations in arbitrary Banach spaces

Neeta Singh

Abstract PDF doi:10.28919/afpt/5839

2021 · Vol. 11 · Article ID 13

Common fixed point theorems in symmetric weak non-Archimedean G-fuzzy metric spaces

R. Pandiselvi, M. Jeyaraman

Abstract PDF doi:10.28919/afpt/6169

2021 · Vol. 11 · Article ID 12

Convergence of an inertial-type Krasnosel’skii-Mann-type iterative sequence to fixed points of nonexpansive mappings in Hilbert spaces

B. G. Akuchu

Abstract PDF doi:10.28919/afpt/5665

2021 · Vol. 11 · Article ID 11

Norm preserving function and b-norm preserving function

Jiachen Lv, Yuqiang Feng

Abstract PDF doi:10.28919/afpt/5730

2021 · Vol. 11 · Article ID 10

Common fixed point theorems for a new type of contractive mappings in S-metric spaces

Zeid I. Al-Muhiameed

Abstract PDF doi:10.28919/afpt/4260

2021 · Vol. 11 · Article ID 9

Fixed point computing based on fireworks algorithms

Huiwen Xiong, Yuqiang Feng, Zongna Deng

Abstract PDF doi:10.28919/afpt/5681

2021 · Vol. 11 · Article ID 8

Caristi type fixed point theorems in generalized metric spaces

El Kouch Youness, Marhrani ElMiloudi, Aamri Mohamed, Jamal Mouline

Abstract PDF doi:10.28919/afpt/5592

2021 · Vol. 11 · Article ID 7

Extension of phase-isometries between the unit spheres of complex L∞(Γ) spaces

Yarong Zhang, Lingen Zhu, Jianan Yang

Abstract PDF doi:10.28919/afpt/5323

2021 · Vol. 11 · Article ID 6

Fixed point results in generalized b−fuzzy metric spaces

M. Jeyaraman, D. Poovaragavan

Abstract PDF doi:10.28919/afpt/5377

2021 · Vol. 11 · Article ID 5

Approximation of common solutions of fixed point problem for α-hemicontractive mapping, split equilibrium and variational inequality problems

Imo Kalu Agwu, Donatus Ikechi Igbokwe, Austine E. Ofem

Abstract PDF doi:10.28919/afpt/5231

2021 · Vol. 11 · Article ID 4

Extension of phase-isometries between the unit spheres of complex lp(Γ)-spaces (p>1)

Jianan Yang, Lingen Zhu, Yarong Zhang

Abstract PDF doi:10.28919/afpt/5324

2021 · Vol. 11 · Article ID 3

Common fixed point theorem in M-fuzzy metric space for occasionally weakly compatible mapping satisfying integral type inequality

Raghavendra Singh Rathore, Rekha Agrawal, R. S. Chandel

Abstract PDF doi:10.28919/afpt/5222

2021 · Vol. 11 · Article ID 2

A note on the phase retrieval

Meimei Song, Lingen Zhu

Abstract PDF doi:10.28919/afpt/5249

2021 · Vol. 11 · Article ID 1

Fixed point results for Geraghty quasi-contraction type mappings in dislocated metric spaces

Joy Chinyere Umudu, Johnson Olajire Olaleru, Adesanmi Alao Mogbademu

Abstract PDF doi:10.28919/afpt/5053