Shuta Sudo

Assistant Professor
Common Education Centre
Daiichi Institute of Technology

Japanese Page

Past Affiliation

Nonlinear Analysis Group (Yasunori Kimura Research Group)
Department of Information Science
Toho University
15/Oct/2019–11/Mar/2026

Research Interests

• Infinite-dimensional Geometry
• Nonlinear Analysis

Workshop Schedule

2026

• Coming soon

Past Workshops

Publications

Articles in Journals

1. S. Sudo, Proximal point algorithm for convex minimisation on Banach spheres, submitted.
2. S. Sudo, Delta-continuity of the duality mapping on Banach spheres, submitted.
3. S. Sudo, Duality of spherically nonspreading mappings on Banach spheres, submitted.
4. S. Sudo, Characterisation of the asymptotic behaviour at infinity of sequences of monotone vector fields on complete geodesic spaces, submitted.
5. S. Sudo, Two projection methods for directed operators on Hadamard spaces, submitted.
6. S. Sudo, Approximating fixed points of nonexpansive mappings by Nakajo–Takahashi type iteration in Hadamard spaces, Carpathian Journal of Mathematics, to appear.
7. S. Sudo, The Solodov–Svaiter type proximal point algorithm on a complete geodesic space, Carpathian Journal of Mathematics 42 (2026), 81–94.
8. Y. Kimura and S. Sudo, Modified first variation formulae and geodesically monotone mappings, Linear and Nonlinear Analysis 11 (2025), 101–121.
9. K. Sasaki and S. Sudo, The Nakajo–Takahashi type projection method for a nonexpansive mapping on a Hadamard space, Journal of Nonlinear Analysis and Optimization 16 (2025), 47–56.
10. S. Sudo, Zero point approximation schemes for monotone vector fields on complete geodesic spaces, Nonlinear Convex Analysis and Optimization 4 (2025), 97–117.
11. Y. Kimura and S. Sudo, Resolvent operators for spherically convex functions on Banach spheres, Thai Journal of Mathematics 23 (2025), 225–236.
12. S. Sudo, The proximal point algorithm for monotone vector fields on complete geodesic spaces, Nonlinear Convex Analysis and Optimization 4 (2025), 1–15.
13. Y. Kimura and S. Sudo, Delta-convergence and sequential delta-compactness on Banach spheres, Letters in Nonlinear Analysis and its Applications 3 (2025), 85–102.
14. S. Sudo, Monotone vector fields on a geodesic space with curvature bounded above by a general real number, Letters in Nonlinear Analysis and its Applications 3 (2025), 5–27.
15. Y. Kimura and S. Sudo, Fixed point theory on Banach spheres, Topological Methods in Nonlinear Analysis 64 (2024), 655–673.
16. Y. Kimura and S. Sudo, Halpern type convergence theorems on a geodesic space with curvature bounded above by a general real number, Filomat 38 (2024), 11111–11126.
17. Y. Kimura and S. Sudo, New type parallelogram laws in Banach spaces and geodesic spaces with curvature bounded above, Arabian Journal of Mathematics 12 (2023), 389–412.
18. Y. Kimura and S. Sudo, Uniform convexity and convergence of a sequence of sets in a complete geodesic space, Abstract and Applied Analysis 2022 (2022), 11pp.

CV

Employment

• Assistant Professor, Common Education Centre, Daiichi Institute of Technology (Apr/2026–present)
• Research Assistant, Faculty of Science, Toho University (Apr/2024–Mar/2026)
• Part-time Lecturer, Faculty of Science, Toho University (Sep/2023–Mar/2026)

Education

• Doctor of Science, Toho University (2026)
• Master of Science, Toho University (2023)
• Bachelor of Science, Toho University (2021)

Contact

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