Ryo Kobayashi

Last Updated :2019/11/01

Affiliations, Positions
Graduate School of Integrated Sciences for Life, ., Professor
E-mail
ryomath.sci.hiroshima-u.ac.jp
Other Contact Details
1-3-1, Kagamiyama, Higashi-Hiroshima, Japan
TEL : (+81)82-424-7335 FAX : (+81)82-424-7335

Basic Information

Academic Degrees

  • Ph.D., The University of Tokyo

Research Fields

  • Mathematical and physical sciences;Mathematics;Foundations of mathematics / Applied mathematics

Educational Activity

Course in Charge

  1. 2019, Liberal Arts Education Program1, 4Term, CalculusII
  2. 2019, Undergraduate Education, 3Term, Introduction to Information Mathematics
  3. 2019, Undergraduate Education, 1Term, Mathematics for Computation A
  4. 2019, Undergraduate Education, 1Term, Exercises in Mathematics for Computation A
  5. 2019, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
  6. 2019, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
  7. 2019, Graduate Education (Master's Program) , First Semester, Special Research for Mathematical and Life Sciences
  8. 2019, Graduate Education (Master's Program) , Second Semester, Special Research for Mathematical and Life Sciences
  9. 2019, Graduate Education (Master's Program) , First Semester, Seminar of Complex Systems
  10. 2019, Graduate Education (Master's Program) , Second Semester, Seminar of Complex Systems
  11. 2019, Graduate Education (Doctoral Program) , Second Semester, Special Research for Mathematical and Life Sciences
  12. 2019, Graduate Education (Doctoral Program) , First Semester, Special Research for Mathematical and Life Sciences
  13. 2019, Graduate Education (Doctoral Program) , First Semester, Seminar of Complex Systems
  14. 2019, Graduate Education (Doctoral Program) , Second Semester, Seminar of Complex Systems
  15. 2019, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Mathematical and Life Sciences
  16. 2019, Graduate Education (Master's Program) , 1Term, Exercises in Applied Mathematics and Computational Science A
  17. 2019, Graduate Education (Master's Program) , 2Term, Exercises in Applied Mathematics and Computational Science A
  18. 2019, Graduate Education (Master's Program) , 3Term, Exercises in Applied Mathematics and Computational Science B
  19. 2019, Graduate Education (Master's Program) , 4Term, Exercises in Applied Mathematics and Computational Science B
  20. 2019, Graduate Education (Master's Program) , 1Term, Computational Mathematics A
  21. 2019, Graduate Education (Master's Program) , 2Term, Topical Seminar in Mathematical Science A
  22. 2019, Graduate Education (Master's Program) , 4Term, Topical Seminar in Mathematical Science B

Research Activities

Academic Papers

  1. Signal propagation and failure in one-dimensional FitzHugh-Nagumo equations with periodic stimuli, PHYSICAL REVIEW E, 71(3), MAR 2005
  2. Physarum solver: A biologically inspired method of road-network navigation, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 363(1), 115-119, APR 15 2006
  3. Mathematical model for rhythmic protoplasmic movement in the true slime mold, JOURNAL OF MATHEMATICAL BIOLOGY, 53(2), 273-286, AUG 2006
  4. Flow-network adaptation in Physarum amoebae, THEORY IN BIOSCIENCES, 127(2), 89-94, JUN 2008
  5. Fully decentralized control of a soft-bodied robot inspired by true slime mold, BIOLOGICAL CYBERNETICS, 102(3), 261-269, MAR 2010
  6. A mathematical model of cleavage, JOURNAL OF THEORETICAL BIOLOGY, 264(1), 84-94, MAY 7 2010
  7. Extending phase field models of solidification to polycrystalline materials, Acta Materialia, 51, 6035-6058, 20030401
  8. On Constrained Equations with Singular Diffusivity, Methods and Applications of Analysis, 10(2), 253-278, 20030401
  9. Periodic Precipitation during Droplet Evaporation on a Substrate, J. Phys. Soc. Jpn., 72(10), 2468-2471, 20030401
  10. Collective Movement of Epithelial Cells on a Collagen Gel Substrate, Biophysical Journal, TBP, 20050401
  11. A coupled-oscillator model with a conservation law for the rhythmic amoeboid movements of plasmodial slime molds, Physica D, TBP, 20050401
  12. Total varietion flow with value constraints, 1323, 20030401
  13. A mathematical model for adaptive transport network in path finding by the true slime mold, Journal of Theretical Biology, 244, 553-564, 20070201
  14. Minimum-risk path finding by an adaptive amoebal network, Physical Review Letters, 99, 068104, 20070810
  15. Effects of food amount on path selection in transport network of an amoeboid organism, Topological Aspects of Critical Systems and Networks, 94-100, 20070915
  16. Collective movement of epithelial cells on a collagen gel substrate, Biophysical Journal, 88, 2250-2256, 20050301
  17. Obtainning multiple separate food sources: Behavioural intelligence in the Physarum plasmodium, 20041001
  18. Computational ability of cells based on dynamics and adaptability, New Generation Computing, 27, 57-81, 20081001
  19. A fully decentralized morphology control of an amoeboid robot by exploiting the law of conservation of protoplasmic mass, Proceedings of IROS WS 2008, 20090801
  20. Taming Many Degrees of Freedom: Fully Decentralized Control of a Soft-bodied Robot Inspired by True Slime Mold, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) Workshop/Tutorial Proceedings, 20091201
  21. Effects of High Magnetic Field on Water Surface Phenomena, Journal of Physical Chemistry C, 20070701
  22. A Method Inspired by Physarum for Solving the Steiner Problem, 0, 1-15, 20090101
  23. A Soft Deformable Amoeboid Robot Inspired by Plasmodium of True Slime Mold, INTERNATIONAL JOURNAL OF UNCONVENTIONAL COMPUTING, 7(6), 449-462, 20110101
  24. Collective movement of epithelial cells on a collagen gel substrate, BIOPHYSICAL JOURNAL, 88(3), 2250-2256, MAR 2005
  25. A coupled-oscillator model with a conservation law for the rhythmic amoeboid movements of plasmodial slime molds, PHYSICA D-NONLINEAR PHENOMENA, 205(1-4), 125-135, JUN 1 2005
  26. Modeling the formation and dynamics of polycrystals in 3D, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 356(1), 127-132, OCT 1 2005
  27. Resonance and the formation of death-spot in one-dimensional FitzHugh-Nagumo equations, PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 393-396, 2006
  28. A mathematical model for adaptive transport network in path finding by true slime mold, JOURNAL OF THEORETICAL BIOLOGY, 244(4), 553-564, FEB 21 2007
  29. Minimum-risk path finding by an adaptive amoebal network, PHYSICAL REVIEW LETTERS, 99(6), AUG 10 2007
  30. Computational Ability of Cells based on Cell Dynamics and Adaptability, NEW GENERATION COMPUTING, 27(1), 57-81, NOV 2008
  31. Rules for Biologically Inspired Adaptive Network Design, SCIENCE, 327(5964), 439-442, JAN 22 2010
  32. A Method Inspired by Physarum for Solving the Steiner Problem, INTERNATIONAL JOURNAL OF UNCONVENTIONAL COMPUTING, 6(2), 109-123, 2010
  33. Mechanics of peristaltic locomotion and role of anchoring, JOURNAL OF THE ROYAL SOCIETY INTERFACE, 9(67), 222-233, FEB 7 2012
  34. A Soft Deformable Amoeboid Robot Inspired by Plasmodium of True Slime Mold, INTERNATIONAL JOURNAL OF UNCONVENTIONAL COMPUTING, 7(6), 449-462, 2011
  35. Local reflexive mechanisms essential for snakes' scaffold-based locomotion, BIOINSPIRATION & BIOMIMETICS, 7(4), DEC 2012
  36. Reconstruction of Active Regular Motion in Amoeba Extract: Dynamic Cooperation between Sol and Gel States, PLOS ONE, 8(8), AUG 5 2013
  37. The advantage of mucus for adhesive locomotion in gastropods, JOURNAL OF THEORETICAL BIOLOGY, 353, 133-141, JUL 21 2014
  38. Decentralized control scheme for adaptive earthworm locomotion using continuum-model-based analysis, ADVANCED ROBOTICS, 28(3), 197-202, FEB 1 2014
  39. Enhancing adaptability of amoeboid robot by synergetically coupling two decentralized controllers inspired by true slime mold, ADAPTIVE BEHAVIOR, 23(2), 109-121, APR 2015
  40. Autonomy and Non-autonomy of Angiogenic Cell Movements Revealed by Experiment-Driven Mathematical Modeling, CELL REPORTS, 13(9), 1814-1827, DEC 1 2015
  41. Mathematical model for rhythmic protoplasmic movement in the true slime mold., Mathematical model for rhythmic protoplasmic movement in the true slime mold., 53(2), 2006
  42. A mathematical model of cleavage., A mathematical model of cleavage., 264(1), 2010
  43. The advantage of mucus for adhesive locomotion in gastropods., The advantage of mucus for adhesive locomotion in gastropods., 353, 2014
  44. A Mathematical Model for Nuclear Architecture of Eukaryotic Cell, 19, 201406
  45. Mathematical analysis to coupled oscillators system with a conservation law (Applications of Renormalization Group Methods in Mathematical Sciences), RIMS Kokyuroku Bessatsu, 21, 129-147, 201012
  46. A mathematical model for adaptive transport network in path finding by true slime mold., A mathematical model for adaptive transport network in path finding by true slime mold., 244(4), 2007
  47. Synchronization of Two Self-Oscillating Gels Based on Chemo-Mechanical Coupling, JOURNAL OF PHYSICAL CHEMISTRY B, 120(11), 2977-2983, MAR 24 2016
  48. A new application of the phase-field method for understanding the mechanisms of nuclear architecture reorganization, JOURNAL OF MATHEMATICAL BIOLOGY, 74(1-2), 333-354, JAN 2017
  49. Exogenous Cellulase Switches Cell Interdigitation to Cell Elongation in an RIC1-dependent Manner in Arabidopsis thaliana Cotyledon Pavement Cells, PLANT AND CELL PHYSIOLOGY, 58(1), 106-119, JAN 2017