Rchr
J-GLOBAL ID：200901006828222097
Update date: Jan. 30, 2024
Sachiko Atsushiba
アツシバ サチコ | Sachiko Atsushiba
Affiliation and department：
Job title：
Professor
Research field (1)：
Basic analysis
Research keywords (5)：
最適化問題
, 凸解析学
, 非線形関数解析学
, 実函数論
, 不動点理論
Research theme for competitive and other funds (5)：
- 2019 - 2023 アトラクティブポイントを用いた不動点理論に基づく非線形関数解析・非線形問題の究明
- 2014 - 2018 The study of nonlinear functional analysis and nonlinear problem based on fixed point theory and convex analysis, and its applications
- 2010 - 2014 Nonlinear Analysis and Convex Analysis by fixed point theory and its Application to Equilibrium problems and Nonlinear Optimization
- 2006 - 2008 Nonlinear Functional Analysis and Nonlinear Problem by Fixed Point Theory
- 2004 - 2005 不動点理論からの非線形問題の究明
Papers (89)：
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Atsushiba Sachiko. Weak convergence theorems for monotone nonexpansive semigroups. Fixex Point Theory. 2023. =. 1-12
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Sachiko Atsushiba. Convergence theorems for finite families of monotone nonexpansive mappings. Nonlinear Functional Analysis. 2023. 2023
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Sachiko Atsushiba. Convergence theorems for families of monotone Lipschitzian mappings in ordered Banach spaces. RIMS Kokyuroku, Theory of function spaces and related topics. 2023. -. 1-6
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Sachiko Atsushiba. Attractive points, acute points and convergence theorems for families of nonlinear mappings. RIMS Kokyuroku, Theory of function spaces and related topics. 2023. 2250. 124-134
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Sachiko Atsushiba. Weak and strong convergence theorems for families of monotone nonexpansive mappings. Proceedings on Real Analysis 2022. 2023. 53. 24-29
ｍore...
MISC (6)：
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ATSUSHIBA SACHIKO. STRONG CONVERGENCE TO COMMON ATTRACTIVE POINTS OF ASYMPTOTICALLY REGULAR NONEXPANSIVE SEMIGROUPS (Nonlinear Analysis and Convex Analysis). RIMS Kokyuroku. 2014. 1923. 118-124
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ATSUSHIBA SACHIKO. STRONG CONVERGENCE THEOREMS FOR FAMILIES OF NONEXPANSIVE MAPPINGS BY BROWDER'S TYPE ITERATIONS (Mathematics for Uncertainty and Fuzziness). RIMS Kokyuroku. 2014. 1906. 24-33
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ATSUSHIBA SACHIKO. VISCOSITY APPROXIMATION METHODS FOR FIXED POINTS PROBLEMS (Nonlinear Analysis and Convex Analysis). RIMS Kokyuroku. 2011. 1755. 124-130
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ATSUSHIBA SACHIKO. WEAK AND STRONG CONVERGENCE THEOREMS FOR A FAMILY OF RELATIVELY NONEXPANSIVE MAPPINGS IN BANACH SPACES (Nonlinear Analysis and Convex Analysis). RIMS Kokyuroku. 2008. 1611. 67-75
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ATSUSHIBA SACHIKO. STRONG AND WEAK CONVERGENCE THEOREMS FOR A COUNTABLE FAMILY OF NONEXPANSIVE MAPPINGS IN BANACH SPACES(The structure of Banach spaces and Function spaces). RIMS Kokyuroku. 2006. 1520. 96-103
ｍore...
Lectures and oral presentations (20)：
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Convergence theorems for families of monotone nonexpansive mappings in ordered Banach spaces
(MSJ Spring Meeting 2023 2023)
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Convergence theorems for families of monotone Lipschitzian mappings in ordered Banach spaces
(RIMS, Theory of function spaces and related topics 2023)
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Weak and strong convergence theorems for families of monotone nonexpansive mappings
(Symposium on Real Analysis2022 2022)
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Convergence theorems for monotone nonexpansive mappings in ordered uniformly convex Banach spaces
(The 3rd International Workshop on Applied Nonlinear Analysisonal (IWANA2022, Thailand)( 2022)
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Convergence theorems for families of monotone nonexpansive mappings
(RIMS, Study on Nonlinear Analysis and Convex Analysis 2022)
ｍore...
Education (3)：
- 1995 - 1998 Tokyo Institute of Technology Graduate School of Information Science and Engineering
- 1993 - 1995 Tokyo Institute of Technology Graduate School of Science and Engineering
- 1989 - 1993 Tokyo Institute of Technology School of Science
Professional career (2)：
- 修士(理学) (東京工業大学)
- 博士(理学) (東京工業大学)
Work history (6)：
Committee career (2)：
- 2023/01 - 現在 日本数学会 日本数学会実函数論分科会実解析グループシンポジウム実行委員
- 1997/04 - 現在 The International Conference on Nonlinear Analysis and Convex Analysis Local Organizing Committee
Association Membership(s) (2)：
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