SHOICHI FUJIMORI

Last Updated :2026/07/03

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
Web Site
https://home.hiroshima-u.ac.jp/fujimori/index.html
E-mail
fujimorihiroshima-u.ac.jp
Other Contact Details
Kagamiyama 1-3-1, Higashihiroshima, Hiroshima 739-8526, Japan
TEL : (+81)82-424-7350 FAX : (+81)
Self-introduction
My main research interests lie in Differential Geometry, in particular in Surface Theory.

Basic Information

Major Professional Backgrounds

  • 2006/04/01, 2006/03/31, Kyushu University, Researcher
  • 2007/04/01, 2008/09/30, Fukuoka University of Education, Lecturer
  • 2008/10/01, 2010/10/31, Fukuoka University of Education, Associate Professor
  • 2010/11/01, 2017/03/31, Okayama University, Associate Professor
  • 2017/04/01, 2019/08/31, Okayama University, Professor
  • 2019/09/01, 2020/03/31, Hiroshima University, Graduate School of Science, Professor
  • 2020/04/01, Hiroshima University, Graduate School of Advanced Science and Engineering, Professor

Educational Backgrounds

  • Kobe University, Japan, 2003/04, 2006/03
  • Hokkaido University, Japan, 2000/04, 2002/03
  • Yamagata University, Japan, 1994/04, 2000/03

Academic Degrees

  • Master of Science (Mathematics), Hokkaido University
  • Doctor of Science (Mathematics), Kobe University

In Charge of Primary Major Programs

  • Mathematics

Research Fields

  • Mathematical and physical sciences;Mathematics;Geometry

Research Keywords

  • Differential Geometry, Surface Theory

Educational Activity

Course in Charge

  1. 2026, Liberal Arts Education Program1, Intensive, Introduction to Science
  2. 2026, Liberal Arts Education Program1, Intensive, Introduction to Science
  3. 2026, Undergraduate Education, 1Term, Introduction to Mathematics
  4. 2026, Undergraduate Education, 1Term, Fundamental Concepts of Mathematics I
  5. 2026, Undergraduate Education, 2Term, Geometry A
  6. 2026, Undergraduate Education, 2Term, Exercises in Geometry A
  7. 2026, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
  8. 2026, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
  9. 2026, Graduate Education (Master's Program) , Year, Differential Geometry Seminar
  10. 2026, Graduate Education (Master's Program) , 2Term, Topics in Geometry A
  11. 2026, Graduate Education (Master's Program) , Year, Exercises in Mathematics
  12. 2026, Graduate Education (Master's Program) , First Semester, Exercises in Mathematics A
  13. 2026, Graduate Education (Master's Program) , Second Semester, Exercises in Mathematics B
  14. 2026, Graduate Education (Master's Program) , Year, Seminar in Mathematics
  15. 2026, Graduate Education (Doctoral Program) , Year, Seminar in Mathematics

Research Activities

Academic Papers

  1. Minimal surfaces in Euclidean 3-space and their mean curvature 1 cousins in hyperbolic 3-space, Anais da Academia Brasileira de Ciências, 75(3), 271-278, 2003
    Link to Paper Search Results by DOI
  2. Spacelike CMC 1 surfaces with elliptic ends in de Sitter 3-Space, Hokkaido Mathematical Journal, 35(2), 289-320, 2006
  3. Triply periodic minimal surfaces of genus 4, Electronic Geometry Models, 2005.10.001, 2006
  4. Spacelike mean curvature 1 surfaces of genus 1 with two ends in de Sitter space, Kyushu Journal of Mathematics, 61(1), 1-20, 2007
    Link to Paper Search Results by DOI
  5. ★, Singularities of maximal surfaces, Mathematische Zeitschrift, 259(4), 827-848, 2008
    Link to Paper Search Results by DOI
  6. Triply periodic minimal surfaces bounded by vertical symmetry planes, Manuscripta Mathematica, 129(1), 29-53, 2009
    Link to Paper Search Results by DOI
  7. Spacelike mean curvature one surfaces in de Sitter 3-space, Communications in Analysis and Geometry, 17(3), 383-427, 2009
    Link to Paper Search Results by DOI
  8. New maximal surfaces in Minkowski 3-space with arbitrary genus and their cousins in de Sitter 3-space, Results in Mathematics, 56(1-4), 41-82, 2009
    Link to Paper Search Results by DOI
  9. A construction method for triply periodic minimal surfaces, OCAMI Studies, 3, 79-90, 2009
  10. Nonorientable maximal surfaces in the Lorentz-Minkowski 3-space, Tohoku Mathematical Journal, 62, 311-328, 2010
    Link to Paper Search Results by DOI
  11. Higher-genus mean curvature-one catenoids in hyperbolic and de Sitter 3-spaces, Kyushu Journal of Mathematics, 64, 169-190, 2010
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  12. CMC-1 trinoids in hyperbolic 3-space and metrics of constant curvature one with conical singularities on the 2-sphere, Proceedings of the Japan Academy, Series A, 87, 144-149, 2011
    Link to Paper Search Results by DOI
  13. Zero mean curvature surfaces in L3 containing a light-like line, Comptes Reudus de l'Académie Sciences, Série I, Mathématique, 350, 975-978, 2012
    Link to Paper Search Results by DOI
  14. A family of complete minimal surfaces of finite total curvature with two ends, Differential Geometry of Submanifolds and its Related Topics, 19-31, 2013
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  15. Hyperbolic metrics on Riemann surfaces and spacelike CMC-1 surfaces in de Sitter 3-space, Springer Proceedings in Mathematics & Statistics, 26, 1-47, 2013
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  16. Computer graphics and minimal surfaces, MI Lecture Notes, 58, 36-42, 2014
  17. Embedded triply periodic zero mean curvature surfaces of mixed type in Lorentz-Minkowski 3-space, Michigan Mathematical Journal, 63, 189-207, 2014
    Link to Paper Search Results by DOI
  18. Schwarz maps for the hypergeometric differential equation, International Journal of Mathematics, 26, 1541002-1-1541002-31, 2015
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  19. A remark on limits of triply periodic minimal surfaces of genus 3, Topology and its Applications, 196, 880-903, 2015
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  20. Computer graphics in minimal surface theory, Mathematical Progress in Expressive Image Synthesis II, 18, 9-18, 2015
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  21. Zero mean curvature surfaces in Lorentz-Minkowski 3-space which change type across a light-like line, Osaka Journal of Mathematics, 52, 285-297, 2015
    Link to Paper Search Results by DOI
  22. Zero mean curvature surfaces in Lorentz-Minkowski 3-space and 2-dimensional fluid mechanics, Mathematical Journal of Okayama University, 57, 173-200, 2015
  23. Maximal surfaces in Minkowski 3-space with non-trivial topology and corresponding CMC 1 surfaces in de Sitter 3-space, Kobe Journal of Mathematics, 33, 1-12, 2016
  24. Entire zero mean curvature graphs of mixed type in Lorentz-Minkowski 3-space, The Quarterly Journal of Mathematics, 67, 801-837, 2016
    Link to Paper Search Results by DOI
  25. Minimal surfaces with two ends which have the least total absolute curvature, Pacific Journal of Mathematics, 282, 107-144, 2016
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  26. Analytic extension of Jorge-Meeks type maximal surfaces in Lorentz-Minkowski 3-space, Osaka Journal of Mathematics, 54, 249-272, 2017
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  27. A construction of a two-parameter family of triply periodic minimal surfaces, Kobe Journal of Mathematics, 35, 45-83, 2018
  28. Triply periodic zero mean curvature surfaces in Lorentz-Minkowski 3-space, Advanced Studies in Pure Mathematics, 78, 201-219, 2018
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  29. On limits of triply periodic minimal surfaces, Annali di Matematica Pura ed Applicata, 197, 1739-1748, 2018
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  30. Quadrics and Scherk towers, Monatshefte für Mathematik, 186, 249-279, 2018
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  31. Analytic extension of exceptional constant mean curvature one catenoids in de Sitter 3-space, Mathematical Journal of Okayama University, 62, 179-195, 2020
  32. Analytic extensions of constant mean curvature one geometric catenoids in de Sitter 3-space, DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, 84, 202210
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  33. HIGHER GENUS NONORIENTABLE MAXIMAL SURFACES IN THE LORENTZ-MINKOWSKI 3-SPACE, TOHOKU MATHEMATICAL JOURNAL, 75(1), 1-14, 2023
    Link to Paper Search Results by DOI
  34. Surfaces with concentric or parallel K-contours, JOURNAL OF GEOMETRY, 115(2), 202408
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  35. Genus three embedded doubly periodic minimal surfaces with parallel ends, DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, 103, 202606
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Publications such as books

  1. 2005, Loop Group Methods for Constant Mean Curvature Surfaces, 2005, Textbook, Joint work, English, Shoichi Fujimori, Shimpei Kobayashi, and Wayne Rossman, 4-907719-17-5, 123

Invited Lecture, Oral Presentation, Poster Presentation

  1. Deformations of periodic minimal surfaces and their limits, Shoichi Fujimori, 2019 Langenhop Lecture and SIU Pure Mathematics Conference, 2019/05/14, With Invitation, English, Southern Illinois University Carbondale
    Related URL
  2. Zero mean curvature surfaces in Euclidean and Lorentz-Minkowski 3-space I, II, III, Shoichi Fujimori, Discussion meeting on zero mean curvature surfaces, 2020/07/07, With Invitation, English, The International Centre for Theoretical Sciences (ICTS), India, Zoom
    Related URL

Social Activities

Organizing Academic Conferences, etc.

  1. RIMS Workshop Differential Geometry of Submanifolds, 2011/, 2011/
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  2. The 63rd Geometry Symposium, 2016/, 2016/
  3. MSJ Autumn Meeting 2018, 2018/, 2018/
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  4. The 7th Japan-China Geometry Conference, 2022/, 2022/
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  5. The 70th Geometry Symposium, 2023/, 2023/