Mishio Kawashita

Last Updated :2025/02/03

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Professor
E-mail
kawasitahiroshima-u.ac.jp
Self-introduction
In mathematical analysis, I study focusing on the initial boundary value problem of such partial differential equations as a wave equation and a heat equation. First, I am conducting mathematical analysis of a wave propagation phenomenon or a stationary state. I expect applying the result to the related problem including inverse problems formulated by the differential equation and analysis of phenomena of energy propagation.

Basic Information

Major Professional Backgrounds

  • 1989/04/01, 1993/03/31, Kochi University, Faculty of Science, Research Associate
  • 1993/04/01, 2001/09/30, Ibaraki University, Faculty of Education, Associate Professor
  • 2001/10/01, 2007/03/31, Hiroshima University, Graduate School of Science, Associate Professor
  • 2007/04/01, 2012/03/31, Hiroshima University, Graduate School of Science, Associate Professor
  • 2012/04/01, 2020/03/31, Hiroshima University, Graduate School of Science, Professor

Educational Backgrounds

  • Osaka University, Graduate School, Division of Natural Science, Department of Mathematics, Japan, 1988/04, 1989/03
  • Osaka University, Faculty of Science, Department of Mathematics, Japan, 1982/04, 1986/03

Academic Degrees

  • Doctor of Science, Osaka University
  • Master of Science, Osaka University

Educational Activity

  • [Bachelor Degree Program] School of Science : Mathematics : Mathematics
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mathematics Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mathematics Program

Research Fields

  • Mathematical and physical sciences;Mathematics;Mathematical analysis

Educational Activity

Course in Charge

  1. 2024, Liberal Arts Education Program1, 2Term, CalculusI
  2. 2024, Undergraduate Education, 2Term, Exercises in Analysis III
  3. 2024, Undergraduate Education, 4Term, Analysis IV
  4. 2024, Undergraduate Education, 4Term, Exercises in Analysis IV
  5. 2024, Undergraduate Education, 3Term, Analysis C
  6. 2024, Undergraduate Education, 3Term, Exercises in Analysis C
  7. 2024, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
  8. 2024, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
  9. 2024, Graduate Education (Master's Program) , Academic Year, Seminar on Real Analysis and Functional Equations
  10. 2024, Graduate Education (Master's Program) , 1Term, Mathematical Analysis A
  11. 2024, Graduate Education (Master's Program) , 2Term, Mathematical Analysis B
  12. 2024, Graduate Education (Master's Program) , 4Term, Topics in Mathematical Analysis C
  13. 2024, Graduate Education (Master's Program) , 3Term, Topics in Mathematical Analysis D
  14. 2024, Graduate Education (Master's Program) , Academic Year, Exercises in Mathematics
  15. 2024, Graduate Education (Master's Program) , First Semester, Exercises in Mathematics A
  16. 2024, Graduate Education (Master's Program) , Second Semester, Exercises in Mathematics B
  17. 2024, Graduate Education (Master's Program) , Academic Year, Seminar in Mathematics
  18. 2024, Graduate Education (Doctoral Program) , Academic Year, Seminar in Mathematics

Research Activities

Academic Papers

  1. Enclosure method for inverse problems with the Dirichlet and Neumann combined case, the proceedings of IMI workshop, "Practical inverse problems and their prospects". in Book series "Mathematics for Industry" 37, 37, 229-245, 20230910
  2. ON FINDING A BURIED OBSTACLE IN A LAYERED MEDIUM VIA THE TIME DOMAIN ENCLOSURE METHOD IN THE CASE OF POSSIBLE TOTAL REFLECTION PHENOMENA, INVERSE PROBLEMS AND IMAGING, 13(5), 959-981, 201910
  3. ASYMPTOTIC BEHAVIOR OF THE SOLUTIONS FOR THE LAPLACE EQUATION WITH A LARGE SPECTRAL PARAMETER AND THE INHOMOGENEOUS ROBIN TYPE CONDITIONS, OSAKA JOURNAL OF MATHEMATICS, 55(1), 117-163, 201801
  4. ON FINDING A BURIED OBSTACLE IN A LAYERED MEDIUM VIA THE TIME DOMAIN ENCLOSURE METHOD, INVERSE PROBLEMS AND IMAGING, 12(5), 1173-1198, 201810
  5. Sufficient conditions for decay estimates of the local energy and a behavior of the total energy of dissipative wave equations in exterior domains, HOKKAIDO MATHEMATICAL JOURNAL, 46(3), 277-313, 2017
  6. Estimates of the integral kernels arising from inverse problems for a three-dimensional heat equation in thermal imaging, KYOTO JOURNAL OF MATHEMATICS, 54(1), 1-50, 2014
  7. AN INVERSE PROBLEM FOR A THREE-DIMENSIONAL HEAT EQUATION IN THERMAL IMAGING AND THA ENCLOSURE METHOD, INVERSE PROBLEMS AND IMAGING, 8(4), 1073-1116, 201411
  8. Weighted energy estimates for wave equations in exterior domains, FORUM MATHEMATICUM, 23(6), 1217-1258, 201111
  9. Local energy decay for wave equations in exterior domains with regular or fast decaying dissipations, SUT Journal of Mathematics, 47(2), 143-159, 2011
  10. On the reconstruction of inclusions in a heat conductive body from dynamical boundary data over a finite time interval, INVERSE PROBLEMS, 26(9), 201009
  11. Singular Support of the Scattering Kernel for the Rayleigh Wave in Perturbed Half-Spaces., Methods and Applications of Analysis, 17(1), 1-48, 2010
  12. The enclosure method for the heat equation, INVERSE PROBLEMS, 25(7), 200907
  13. Scattering theory for the elastic wave equation in perturbed half-spaces, Trans. Amer. Math. Soc., 358(12), 5319-5350, 20061210
  14. Analyticity of the Resolvent for Elastic Waves in a Perturbed Isotropic Half Space, Math. Nachr., 278(10), 1163-1179, 20050401
  15. Non decay of the total energy for the wave equation with the dissipative term of spatial anisotropy, Nagoya J. Math., 174, 115-126, 20040401
  16. Complex analysis of elastic symbols and construction of plane wave solutions in the half-space, J. of Math. Soc. Japan, 55, 395-404, 20030401
  17. Energy behaviour of the Rayleigh waves in 3-dimensional half space, Math. Proc. Cambridge Philos. Soc., 135, 545-563, 20030401
  18. Relation between scattering theories of the Wilcox and Lax-Phillips types and a concrete construction of the translation representation, Comm. Partial Differential Equations, 28(8), 1437-1470, 20030401
  19. Scattering of elastic waves in the half-space and relation between the Lax-Phillips theory and the Wilcox theory, Recent development in theories and numerics, International conference on inverse problems, Y.C. Hon et. al. (ed.), 182-191, 2003
  20. On global solutions of Cauchy problems for compressible Navier-Stokes equations, Nonlinear Analysis= Theory= Methods ans Applications, 48, 1087-1105, 20020101
  21. Eshelby tensor of a polygonal inclusion and its special properties, J. Elasticity, 64(1), 71-84, 20010401
  22. Properties of elastic symbols and construction of solutions of the Dirichlet problem, Korean Mathematical Society. Communications, 16(3), 399-404, 20010401
  23. Harmonic moments and an Inverse problem for the heat equation, SIAM Journal on Mathematical Analysis, 32(3), 522-537, 20000401
  24. The poles of the resolvent for the exterior Neumann problem of anisotropic elasticity, SIAM Journal on Mathematical Analysis, 31(4), 701-725, 20000401
  25. A moment method on inverse problems for the heat equation, the proceeding of the Japan and Korea joint scientific seminar on Inverse problems and related topics (Kobe 1988), G. Nakamura et. al. (ed.), 81-88, 2000
  26. On a region free from the poles of the resolvent and decay rate of the local energy for the elastic wave equation, Indiana University Mathematics Journal, 43(3), 1013-1043, 19940401
  27. Another proof of the representation formula of the scattering kernel for the elastic wave equation, Tsukuba Journal of Mathematics, 18(2), 351-369, 19940401
  28. On the region free from the poles of the resolvent for the elastic wave equation with the Neumann boundary condition, Japan Academy. Proceedings. Series A. Mathematical Sciences, 69(10), 339-402, 19930401
  29. On the decay rate of local energy for the elastic wave equation, Osaka Journal of Mathematics, 30(4), 813-837, 19930401
  30. On the local-energy decay property for the elastic wave equation with the Neumann boundary condition, Duke Math. J., 67(2), 333-351, 19920401
  31. Mode-conversion of the scattering kernel for the elastic wave equation, Journal of the Mathematical Society of Japan, 42(4), 691-712, 19900401

Invited Lecture, Oral Presentation, Poster Presentation

  1. Inverse problems for wave equations with the Dirichlet and Neumann cavities, RIMS Workshop on theory and practice in inverse problems, 2022/01/05, With Invitation, English, online by zoom
  2. Inverse problems for wave equations with the Dirichlet and Neumann cavities, 2022/03/02, With Invitation, English, online by zoom.
  3. Finding obstacles in the below side of two layered media by the enclosure method, The 12th PDE workshop at Nagoya, 2021/03/08, With Invitation, Japanese, Online (Zoom)
  4. Inverse problems for media with multiple types of cavities, The 41th Kyusyu symposium on partial differential equations, 2024/01/23, With Invitation, English, Kyushu University, Nishijin Plaza
  5. Decaying properties of the total and local energies for the wave equations with dissipations, Mishio Kawashita, The 7 th Pacific RIM Conference on Mathematics 2016, 2016/06/28, With Invitation, English, Room 406, Department of Mathematical Sciences, Seoul National University, Korea
  6. Decaying properties of the total and local energies for the wave equations with dissipations, Mishio Kawashita, Séminaire d'analyse, 2016/10/07, Without Invitation, English, Des Mathématiques à Nantes, Université de Nantes
  7. Asymptotics of the function corresponding to refracted waves for the flat transmission boundary and the enclosure method, Mishio Kawashita, Masaru Ikehata, RIMS Workshop on "Inverse problems for partial differential equations and related areas", 2017/01/26, With Invitation, English, RIMS Kyoto University, RIMS Kyoto University
  8. Finding obstacles in a two-layered medium by the enclosure method, Mishio Kawashita, Inverse Problems for Partial Differential Equations In honor of Professor Masaru Ikehata on the occasion of his 60th Birthday, 2018/08/26, With Invitation, English
  9. The enclosure method for the time dependent problems and the shortest lengths, Mishio Kawashita, International Workshop on Inverse Problems for Partial Differential Equations, 2018/09/10, With Invitation, English, School of Mathematics, Southeast University, China, School of Mathematics, Southeast University, China

Social Activities

Organizing Academic Conferences, etc.

  1. Regularity and Singularity for Partial Differential Equations with Conservation Laws, Organizer(chief), 2013/06, 2013/06
  2. Regularity and Singularity for Partial Differential Equations with Conservation Laws, Organizer(chief), 2014/05, 2014/05
  3. International Conference on Recent Advances in Hyperbolic Partial Differential Equations, Organizer, 2014/12, 2014/12
  4. Regularity and Singularity for Partial Differential Equations with Conservation Laws, Organizer(chief), 2015/06, 2015/06
  5. Inverse Problems for Partial Differential Equations In honor of Professor Masaru Ikehata on the occasion of his 60th Birthday, organizer(Chief), 2018/08, 2018/08