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Mathematics

D-Index
45
Citations
15034
World Ranking
1419
National Ranking
625

Research.com Recognitions

  • 1956 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1940 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

William A. Kirk is affiliated with the University of Iowa in the United States. Their research primarily intersects multiple areas within mathematics, notably focusing on fixed point theorems, optimization, and nonlinear differential equations.

The main fields of study for William A. Kirk include Mathematics, with specific subfields comprising Geometry and Topology, Computational Theory and Mathematics, and Applied Mathematics.

Their recent publication record includes works published in the venue Fixed Point Theory. Notable papers include:

  • Orbital fixed point conditions in geodesic spaces, 2020, Fixed Point Theory
  • Approximate fixed points in metric spaces, 2024, Fixed Point Theory

Frequent coauthors associated with William A. Kirk encompass:

  • Naseer Shahzad
  • Rafael Espínola

William A. Kirk's key research topics cover:

  • Fixed Point Theorems Analysis
  • Optimization and Variational Analysis
  • Nonlinear Differential Equations Analysis

Publications have been primarily concentrated in the journal Fixed Point Theory, where the scientist has contributed at least two papers.

William A. Kirk was recognized as a Fellow of the American Association for the Advancement of Science (AAAS) twice, in 1940 and again in 1956.

Best Publications

  • Topics in metric fixed point theory

    Kazimierz Goebel;W. A. Kirk

  • A FIXED POINT THEOREM FOR ASYMPTOTICALLY NONEXPANSIVE MAPPINGS

    K. Goebel;W. A. Kirk

  • A Fixed Point Theorem for Mappings which do not Increase Distances

    W. A. Kirk

  • An Introduction to Metric Spaces and Fixed Point Theory

    Mohamed A Khamsi;William A. Kirk

  • FIXED POINTS FOR MAPPINGS SATISFYING CYCLICAL CONTRACTIVE CONDITIONS

    W. A. Kirk;P. S. Srinivasan;P. Veeramani

  • Handbook of metric fixed point theory

    William A. Kirk;Brailey Sims

  • A concept of convergence in geodesic spaces

    W.A. Kirk;B. Panyanak

  • Fixed Point Theory in Distance Spaces

    William Kirk;Naseer Shahzad

  • Fixed points of uniformly lipschitzian mappings

    S. Dhompongsa;W.A. Kirk;Brailey Sims

  • Proximinal Retracts and Best Proximity Pair Theorems

    W. A. Kirk;Simeon Reich;P. Veeramani

  • An Introduction to Metric Spaces and Fixed Point Theory: Khamsi/An Introduction

    Mohamed A. Khamsi;William A. Kirk

  • Fixed point theorems for set-valued mappings of contractive type

    Nadim Assad;William Kirk

  • Proximal normal structure and relatively nonexpansive mappings

    A. Anthony Eldred;W. A. Kirk;P. Veeramani

  • Iteration processes for nonexpansive mappings

    Unknown

  • Fixed point theorems for non-Lipschitzian mappings of asymptotically nonexpansive type

    W. A. Kirk

  • Fixed points of asymptotic contractions

    W.A. Kirk

  • Fixed point theorems in R-trees with applications to graph theory

    R. Espínola;W.A. Kirk

  • Caristi's fixed point theorem and metric convexity

    W. A. Kirk

  • Asymptotic pointwise contractions

    W.A. Kirk;Hong-Kun Xu

  • The Knaster-Kuratowski and Mazurkiewicz theroy in hyperconvex metric spaces and some of its applications

    W. A. Kirk;Brailey Sims;George Xian-Zhi Yuan

  • FIXED POINT THEOREMS IN CAT(0) SPACES AND R-TREES

    W. A. Kirk

Frequent Co-Authors

Naseer Shahzad
Naseer Shahzad King Abdulaziz University
Mohamed A. Khamsi
Mohamed A. Khamsi The University of Texas at El Paso
Hong-Kun Xu
Hong-Kun Xu Hangzhou Dianzi University
Nawab Hussain
Nawab Hussain King Abdulaziz University
Simeon Reich
Simeon Reich Technion – Israel Institute of Technology

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