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J-GLOBAL ID:200901028446224700   Update date: Mar. 01, 2024

ATSUMASA KONDO

コンドウ アツマサ | ATSUMASA KONDO
Affiliation and department:
Job title: Professor
Homepage URL  (2): http://atsumasakondo.jimdo.com/http://a-kondo-seminer.jimdo.com/
Research field  (2): Mathematical analysis ,  Theoretical economics
Research keywords  (5): economic theory ,  sustainability of public debt ,  optimization ,  fixed point ,  nonlinear analysis
Research theme for competitive and other funds  (1):
  • 2010 - 2012 Dynamic General Equilibrium Analyses of the Sustainability of Fiscal Policy
Papers (29):
  • Atsumasa Kondo. A generalization of the common fixed point theorem for normally 2-generalized hybrid mappings in Hilbert spaces. Filomat. 2023. 37. 26. 9051-9062
  • Atsumasa Kondo. Strong convergence theorems using three-step mean iteration for Zamfirescu mappings in Banach spaces. Acta Mathematica Universitatis Comenianae. 2023. 92. 2. 165-178
  • Atsumasa Kondo. Strong convergence to common fixed points using Ishikawa and hybrid methods for mean-demiclosed mappings in Hilbert spaces. Mathematical Modelling and Analysis. 2023. 28. 2. 285-307
  • Atsumasa Kondo. Approximating common fixed points using Martinez-Yanes and Xu projection method and mean-valued iteration in Hilbert spaces. Linear and Nonlinear Analysis. 2023. 9. 1. 83-101
  • Atsumasa Kondo. Strong convergence theorems by Martinez-Yanes--Xu projection method for mean-demiclosed mappings in Hilbert spaces. Rendiconti di Matematica e delle sue Applicazioni. 2023. 44. 1-2. 27-51
more...
MISC (7):
  • Atsumasa Kondo. Fixed point approximation using mean-valued sequences. Proceedings of the Symposium on Real Analysis 2023. 2024. 92-97
  • 不動点理論の研究. Hikone Ronso. 2023. 437. 2023年秋号. 84-87
  • Atsumasa Kondo. Review of Fixed Point Theorems for a Certain Class of Nonlinear Mappings in Hilbert Spaces. Hikone Ronso. 2023. 435. 4-13
  • Atsumasa Kondo. Convergence Theorems to Common Fixed Points of Two Nonexpansive Mappings in Hilbert Spaces. Kyoto University RIMS Kôkyûroku. 2021. 2190. 134-142
  • Atsumasa Kondo, Wataru Takahashi. Existence and Convergence Theorems for Normally 2-Generalized Hybrid Mappings in Hilbert Spaces. Kyoto University RIMS Kôkyûroku. 2019. 2112. 126-133
more...
Books (1):
  • Dynamic General Equilibrium Analysis for Monetary Economy (in Japanese)
    2005
Lectures and oral presentations  (12):
  • Strong convergence theorems by Martinez-Yanes--Xu projection method for mean-demiclosed mappings in Hilbert spaces
    (Symposium on Real Analysis 2023)
  • Generalized common fixed point theorems for nonlinear mappings in Hilbert spaces
    (The 14th international conference on Fixed Point Theory and its Applications, at Transilvania University of Braşov, Romania 2023)
  • Approximation of a Common Attractive Point of Noncommutative Normally 2-Generalized Hybrid Mappings in Hilbert Spaces
    (Studies on Nonlinear Analysis and Convex Analysis 2019)
  • Approximation of a Common Attractive Point of Noncommutative Normally 2-Generalized Hybrid Mappings in Hilbert Spaces
    (joint conference of “International Conference on Nonlinear Analysis and Convex Analysis (NACA)” and “International Conference on Optimization: Techniques and Applications (ICOTA)” 2019)
  • Weak and Strong Convergence Theorems for Commutative Normally 2-Generalized Hybrid Mappings in Hilbert Spaces
    (Nonlinear Analysis and Optimization (NAO-Asia 2018) 2018)
more...
Education (2):
  • - 2004 Keio University
  • - 1998 Keio University Faculty of Economics
Professional career (1):
  • 博士(経済学) (慶応義塾大学)
Work history (7):
  • 2017/08 - 現在 Shiga University Faculty of Economics professor
  • 2008/09 - 2017/07 Shiga University Faculty of Economics associate professor
  • 2014/04 - 2016/03 Cabinet Office, Government of Japan The Economic and Social Research Institute (ESRI) Research Fellow
  • 2006/02 - 2008/08 Hiroshima University
  • 2004 - 2006 Kyoto University Researcher
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