Personnel Information

写真a

KONDO ATSUMASA


Title

Professor

Field

Field of Economics

Date of Birth

1973

Mail Address

E-mail address

Homepage URL

http://a-kondo-seminer.jimdo.com/

Research Interests 【 display / non-display

  • economic

  • fixed point

  • nonlinear analysis

  • optimization

  • sustainability of public debt

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Graduating School 【 display / non-display

  • Keio University, Faculty of Economics

    University, 1998.03, Graduated, Japan

Graduate School 【 display / non-display

  • Keio University, Graduate School, Division of Economics

    Doctor's Course, 2004.03, Accomplished credits for doctoral program, Japan

  • Keio University, Graduate School, Division of Economics

    Master's Course, 2000.03, Other, Japan

Campus Career 【 display / non-display

  • Shiga University Faculty of Economics,Professor, 2017.08 - Now

  • Shiga University Faculty of Economics,Associate Professor, 2008.09 - 2017.07

Research Areas 【 display / non-display

  • Humanities & Social Sciences / Economic theory

 

Papers 【 display / non-display

  • Halpern-type strong convergence theorems using a multi-step mean-valued iterative method in Hilbert spaces, Journal of Nonlinear and Convex Analysis, vol.25 (11) (p.2703 - 2715) , 2025.11, Atsumasa Kondo

    Research paper (scientific journal), Single Author

  • Iterative Scheme Generating Method for demiclosed and 2-demiclosed mappings, Letters in Nonlinear Analysis and its Applications, vol.3 (2) (p.105 - 118) , 2025.06, Atsumasa Kondo

    Research paper (scientific journal), Single Author

  • Iterative scheme generating method beyond Ishikawa iterative method, Mathematische Annalen, vol.391 (2) (p.2007 - 2028) , 2025.02, Atsumasa Kondo

    DOI:10.1007/s00208-024-02977-8, Research paper (scientific journal), Single Author

  • On the iterative scheme generating methods using mean-valued sequences , Carpathian Journal of Mathematics, vol.40 (3) (p.819 - 840) , 2024.04, Atsumasa Kondo

    Research paper (scientific journal), Single Author

  • A generalization of the common fixed point theorem for normally 2-generalized hybrid mappings in Hilbert spaces, Filomat, vol.37 (26) (p.9051 - 9062) , 2023.08, Atsumasa Kondo

    Research paper (scientific journal), Single Author

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Review Papers 【 display / non-display

  • Fixed point approximation using mean-valued sequences , Proceedings of the Symposium on Real Analysis 2023, vol.3 (2) (p.92 - 97) , 2025, Atsumasa Kondo

    , Single Author

Presentations 【 display / non-display

  • the sixth International Workshop on Nonlinear Analysis and its Applications, , 2024.11,2024.11.14, On the iterative scheme generating method, Oral presentation (general)

  • Domestic presentation, 2023.10,2023.10.29, Strong convergence theorems by Martinez-Yanes--Xu projection method for mean-demiclosed mappings in Hilbert spaces, Oral presentation (general)

  • The 14th international conference on Fixed Point Theory and its Applications, International presentation, 2023.07,2023.07.12, Generalized common fixed point theorems for nonlinear mappings in Hilbert spaces , Oral presentation (general)

  • Nonlinear Analysis and Optimization (NAO-Asia 2018), International presentation, 2018.11, Weak and Strong Convergence Theorems for Commutative Normally 2-Generalized Hybrid Mappings in Hilbert Spaces, Oral presentation (general), Natural Science / Mathematical analysis, Natural Science / Basic analysis

  • Studies on Nonlinear Analysis and Convex Analysis, International presentation, 2018.08, Strong Convergence Theorems of Halpern's type for Normally 2-Generalized Hybrid Mappings in Hilbert Spaces, Oral presentation (general), Natural Science / Mathematical analysis, Natural Science / Basic analysis

Research Grants & Projects 【 display / non-display

  • ,Contributed fundContributed fund,2023

  • ,Contributed fundContributed fund,2023

  • ,Contributed fundContributed fund,2021

  • ,Contributed fundContributed fund,2019

  • ,Contributed fundContributed fund,2017

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Preferred joint research theme 【 display / non-display

  • 【キーワード】動学的一般均衡/財政政策の維持可能性/マクロ経済学/不動点定理、近似/非線形写像

 

Charge of on-campus class subject 【 display / non-display

  • 専門演習Ⅳ,2025.10 - 2026.03

  • マクロ財政学特講Ⅰ,2025.10 - 2026.03

  • コアセッション(ミクロ経済学A),2025.10 - 2026.03

  • ミクロ経済学A,2025.10 - 2026.03

  • 演習Ⅳ,2025.10 - 2026.03

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Academic Activities 【 display / non-display