Found 277 Documents (Results 1–100)
Restrictive Lipschitz continuity, basis property of a real sequence, and fixed-point principle in metrically convex spaces. (English) Zbl 07845650
Correction to: “Conley index theory without index pairs. I: The point-set level theory”. (English) Zbl 1540.37034
On nonsymmetric theorems for coincidence of multi-valued map. (English) Zbl 1525.55001
Reviewer: João Peres Vieira (Rio Claro)
Most continuous and increasing functions on a compact real interval have infinitely many different fixed points. (English) Zbl 07690357
Reviewer: Sergei V. Rogosin (Minsk)
A nonstandard approach to asymptotic fixed point theorems. (English) Zbl 1521.54030
Reviewer: Simeon Reich (Haifa)
Applications of ball spaces theory: fixed point theorems in semimetric spaces and ball convergence. (English) Zbl 1504.54034
A unified Feng-Liu type result in relational metric spaces with an application. (English) Zbl 1509.54018
Conley index theory without index pairs. I: The point-set level theory. (English) Zbl 1532.37020
J. Fixed Point Theory Appl. 25, No. 1, Paper No. 15, 39 p. (2023); correction ibid. 26, No. 1, Paper No. 2, 3 p. (2024).
Existence of invariant idempotent measures by contractivity of idempotent Markov operators. (English) Zbl 07633374
On fixed points of locally and pointwise contractive set-valued maps with an application to the existence of Nash equilibrium in games. (English) Zbl 1520.54027
Fixed point theory of cyclic operators. (English) Zbl 1520.54029
J. Fixed Point Theory Appl. 24, No. 4, Paper No. 79, 25 p. (2022); correction ibid. 25, No. 2, Paper No. 48, 1 p. (2023).
Hutchinson’s theorem in semimetric spaces. (English) Zbl 1508.54013
Reviewer: Miguel Angel Sanchez Granero (Almería)
Equilibrium points, periodic solutions and the Brouwer fixed point theorem for convex and non-convex domains. (English) Zbl 1515.34037
Reviewer: Simeon Reich (Haifa)
A condition on uniform spaces for the existence of maximal elements and fixed points. (English) Zbl 1524.54090
Some remarks on the paper “Fixed point theorems for generalized contractive mappings in metric spaces”. (English) Zbl 07433414
Correction to: “Multi-step inertial Krasnosel’skiǐ-Mann iteration with new inertial parameters arrays”. (English) Zbl 1514.47105
Best proximity and best periodic points for proximal nonunique contractions. (English) Zbl 1476.54113
Some best proximity point results via a new family of \(F\)-contraction and an application to homotopy theory. (English) Zbl 1476.54051
On the Nielsen root theory of \(n\)-valued maps. (English) Zbl 1514.55001
Reviewer: Daciberg Lima Gonçalves (São Paulo)
Around averaged mappings. (English) Zbl 07402314
Multi-step inertial Krasnosel’skiǐ-Mann iteration with new inertial parameters arrays. (English) Zbl 1492.47096
J. Fixed Point Theory Appl. 23, No. 3, Paper No. 44, 18 p. (2021); correction ibid 23, No. 4, Paper No. 64, 4 p. (2021).
Common fixed points for commuting multivalued non-convex mappings in metric trees. (English) Zbl 1476.54063
Fixed point results for decreasing convex orbital operators in Hilbert spaces. (English) Zbl 1495.47082
Reviewer: Bing Tan (Chengdu)
New discontinuity results at fixed point on metric spaces. (English) Zbl 1467.54012
Reviewer: Zoran Kadelburg (Beograd)
Eilenberg-Jachymski collections and its first consequences for the fixed point theory. (English) Zbl 07356816
New algorithm for finding the solution of nonlinear matrix equations based on the weak condition with relation-theoretic \(F\)-contractions. (English) Zbl 1478.54111
Multivalued problems via orthogonal contraction mappings with application to fractional differential equation. (English) Zbl 1516.54024
Reviewer: Jürgen Appell (Würzburg)
A proximal point algorithm for finding minimizers and fixed points of quasi-pseudo-contractive mappings in CAT(0) spaces. (English) Zbl 1484.47151
Fixed point results for non-self nonlinear graphic contractions in complete metric spaces with applications. (English) Zbl 1458.54033
A note on the paper “A novel approach of graphical rectangular \(b\)-metric spaces with an application to the vibrations of a vertical heavy hanging cable”. (English) Zbl 1458.54019
The nonexpansive and mean nonexpansive fixed point properties are equivalent for affine mappings. (English) Zbl 1521.47088
Reviewer: Barry Turett (Rochester)
On homotopies of morphisms and admissible mappings. (English) Zbl 1466.55001
Reviewer: Weslem Liberato Silva (Ilhéus)
The viscosity approximation method for multivalued \(G\)-nonexpansive mappings in Hadamard spaces endowed with graphs. (English) Zbl 1478.65054
Fixed point theorems for set-valued \(G\)-contractions in a graphical convex metric space with applications. (English) Zbl 1478.54052
New fixed point results for \(F\)-contractions of Hardy-Rogers type in \(b\)-metric spaces with applications. (English) Zbl 1478.54057
Coincidence and fixed points of multivalued \(F\)-contractions in generalized metric space with application. (English) Zbl 1478.54107
\( \Phi\)-contraction principle and an open problem in GV-fuzzy metric spaces. (English) Zbl 1478.54074
New fixed point theorems on \(b\)-metric spaces with applications to coupled fixed point theory. (English) Zbl 07240948
An observation on \(F\)-weak contractions and discontinuity at the fixed point with an application. (English) Zbl 07240940
A multi-step approximant for fixed point problem and convex optimization problem in Hadamard spaces. (English) Zbl 1443.47066
A coincidence point theorem and its applications to fractional differential equations. (English) Zbl 1458.54031
Reviewer: Simeon Reich (Haifa)
Existence and convergence of best proximity points in \( \mathrm{CAT}_\mathrm{p}(0)\) spaces. (English) Zbl 1435.54034
On some mappings with a unique common fixed point. (English) Zbl 1442.54039
Reviewer: Jarosław Górnicki (Rzeszów)
Fixed point theorems for generalized contractive mappings in metric spaces. (English) Zbl 1462.54094
A fixed point theorem for operators of Meir-Keeler type via the degree of nondensifiability and its application in dynamic programming. (English) Zbl 1491.47043
Fixed point theorems for asymptotically regular mappings in modular and metric spaces. (English) Zbl 1489.54082
Feng-Liu type approach to best proximity point results for multivalued mappings. (English) Zbl 1431.54039
Reviewer: Vasile Berinde (Baia Mare)
Fixed point theorems for orthogonal \(F\)-contraction mappings on \(O\)-complete metric spaces. (English) Zbl 1489.54218
Attractors of trees of maps and of sequences of maps between spaces with applications to subdivision. (English) Zbl 1489.37021
Caristi-Kirk and Oettli-Théra ball spaces and applications. (English) Zbl 1444.54021
Reviewer: Vasile Berinde (Baia Mare)
On new fixed point results in various distance spaces via \(\varphi\)-fixed point theorems in \(\mathcal{D}\)-generalized metric spaces with numerical results. (English) Zbl 1423.54085
Some fixed point results for generalized contractions of Suzuki type in Banach spaces. (English) Zbl 07098527
Existence and stability results for a system of operator equations via fixed point theory for nonself orbital contractions. (English) Zbl 1489.54198
Are fixed point theorems in G-metric spaces an authentic generalization of their classical counterparts? (English) Zbl 1516.54039
Reviewer: Gabriela Petruşel (Cluj-Napoca)
A topological degree approach to a nonlocal Neumann problem for a system at resonance. (English) Zbl 1491.34040
Reviewer: Gennaro Infante (Arcavata di Rende)
Remarks on “New fixed point theorems for \(\alpha \)-\(H\theta \)-contractions in ordered metric spaces”. (English) Zbl 1423.47024
New aspects concerning IFSs consisting of continuous functions satisfying Banach’s orbital condition. (English) Zbl 1416.28015
Reviewer: George Stoica (Saint John)
The 2-sphere is Wecken for \(n\)-valued maps. (English) Zbl 1420.55003
Reviewer: Christian Fenske (Gießen)
A note on the fixed point theorem of Górnicki. (English) Zbl 1477.54060
Reviewer: Chuanxi Zhu (Nanchang)
Answers to questions on the generalized Banach contraction conjecture in \(b\)-metric spaces. (English) Zbl 1469.54150
Takahashi’s minimization theorem and some related results in quasi-metric spaces. (English) Zbl 1417.54011
Reviewer: Erdal Karapinar (Ankara)
A novel approach of graphical rectangular \(b\)-metric spaces with an application to the vibrations of a vertical heavy hanging cable. (English) Zbl 1435.54012
Reviewer: Zoran D. Mitrović (Banja Luka)
Remarks on asymptotic regularity and fixed points. (English) Zbl 1470.54058
Reviewer: Chuanxi Zhu (Nanchang)
Isolating blocks of isolated invariant continua and fixed point index. (English) Zbl 1426.37017
Reviewer: Héctor Barge (Madrid)
Non-stationary versions of fixed-point theory, with applications to fractals and subdivision. (English) Zbl 1412.28007
The least number of 2-periodic points of a smooth self-map of \({S}^{2}\) of degree 2 equals 2. (English) Zbl 1486.55004
Reviewer: Daciberg Lima Gonçalves (São Paulo)
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