WAKAKO KAWASITA

Last Updated :2026/02/04

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Associate Professor
E-mail
wakawahiroshima-u.ac.jp

Basic Information

Academic Degrees

  • University of Tsukuba
  • University of Tsukuba

Educational Activity

  • [Bachelor Degree Program] School of Engineering : Cluster 2(Electrical, Electronic and Systems Engineering)
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Electrical, Systems, and Control Engineering Program
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Smart Innovation Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Electrical, Systems, and Control Engineering Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Smart Innovation Program

Educational Activity

Course in Charge

  1. 2025, Liberal Arts Education Program1, 2Term, Seminar in Basic Mathematics I
  2. 2025, Undergraduate Education, 3Term, Applied Mathematics I
  3. 2025, Undergraduate Education, 3Term, Applied Mathematics I
  4. 2025, Undergraduate Education, 1Term, Applied Mathematics II
  5. 2025, Undergraduate Education, 4Term, Engineering Mathematics C
  6. 2025, Undergraduate Education, 3Term, Synthesis of Applied Mathematics
  7. 2025, Undergraduate Education, 3Term, Synthesis of Applied Mathematics
  8. 2025, Graduate Education (Master's Program) , 1Term, Special Exercises on Electrical, Systems, and Control Engineering A
  9. 2025, Graduate Education (Master's Program) , 2Term, Special Exercises on Electrical, Systems, and Control Engineering A
  10. 2025, Graduate Education (Master's Program) , 3Term, Special Exercises on Electrical, Systems, and Control Engineering B
  11. 2025, Graduate Education (Master's Program) , 4Term, Special Exercises on Electrical, Systems, and Control Engineering B
  12. 2025, Graduate Education (Master's Program) , Year, Special Study on Electrical, Systems, and Control Engineering
  13. 2025, Graduate Education (Master's Program) , 4Term, Mathematics B
  14. 2025, Graduate Education (Doctoral Program) , Year, Special Study on Electrical, Systems, and Control Engineering

Research Activities

Academic Papers

  1. On active sonar-type wave scattering problems for different types of cavities, Josai Mathematical Monographs, Inverse Problem from Theory to Applications Proceedings of JMM Workshop on Inverse Problem Seminar from Theory to Applications -Finland-Japan Seminar for Inverse Problem- January 27-28, 14, 65-92, 2025
  2. Inverse problems of the wave equation for media with mixed but separated heterogeneous parts, MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 48(4), 4144-4172, 20250315
    Link to Paper Search Results by DOI
  3. Asymptotic behavior of the indicator function in the inverse problem of the wave equation for media with multiple types of cavities, PHYSICA SCRIPTA, 99(11), 20241101
    Link to Paper Search Results by DOI
  4. Enclosure method for inverse problems with the Dirichlet and Neumann combined case, Practical inverse problems and their prospects in Book series "Mathematics for Industry", 202309
    Link to Paper Search Results by DOI
  5. Asymptotics of some function corresponding to refraction phenomena arising in inverse problems of wave equation of flat two layer medium, RIMS Kokyuroku, 42-63, 202108
  6. 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
    Link to Paper Search Results by DOI
  7. Scattering theory for the elastic wave equation in perturbed halh-spaces, Trans. Amer. Math. Soc., 358(12), 5319-5350, 200604
  8. Scattering theory for the elastic wave equation in perturbed half-spaces, Hyperbolic problems: theory, numerics and applications. II, 93-100, 2006
  9. Analyticity of the resolvent for elastic waves in a perturbed isotropic half space, Math. Nachr., 278(10), 1163-1179, 200504
  10. Energy behaviour of Rayleigh waves in 3-dimensional half space, Cambridge Philos. Soc., 135(3), 545-563, 200304
  11. 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, 200304
  12. Remark on the Lq -L(infinity) estimate of the Stokes semigroup in a 2 -dimensional exterior domain, Pacific J. Math., 189(2), 223-239, 199904
  13. On the Lq –Lr estimates of the Stokes semigroup in a two-dimensional exterior domain, J. Math. Soc. Japan, 51(1), 181-207, 199904
  14. On the local energy decay approach to some fluid flow in an exterior domain, Recent topics on mathematical theory of viscous incompressible fluid, 16, 1-51, 1998
  15. On the low-frequency asymptotic expansion for some second-order elliptic systems in a two-dimensional exterior domain, Math. Methods Appl.Sci., 19(13), 1073-1090, 199604
  16. On a local energy decay of solutions of a dissipative wave equation, Funkcial. Ekvac, 38(3), 545-568, 199504
  17. On a local in time solvability of the Neumann problem of quasilinear hyperbolic parabolic coupled systems, Math. Methods Appl. Sci., 18(13), 1053-1082, 199504
  18. On the Neumann problem for some linear hyperbolic-parabolic coupled systems with coefficients in Sobolev spaces, Tsukuba J. Math., 18(2), 411-437, 199404
  19. On the Neumann problem of linear hyperbolic parabolic coupled systems, Tsukuba J. Math., 18(2), 371-410, 199404

Invited Lecture, Oral Presentation, Poster Presentation

  1. Active sonar-type inverse wave scattering problem for obstacles: medium containing both transmissive inclusions and cavities, Wakako Kawashita, Mishio Kawashita, Finland-Japan Workshop in Industrial and Applied Mathematics, 2026/01/20, With Invitation, English, Andreas Hauptmann (University of Oulu), Takanori Ide (Josai University), Hiromichi Itou (Chuo University), Matti Lassas (University of Helsinki), Hisashi Morioka (Ehime University), Lauri Oksanen (University of Helsinki), Samuli Siltanen (University of Helsinki), Josai University
  2. Inverse problems of the wave equation in the medium with multiple types cavities, Kawashita,Mishio, Applied Analysis seminer, 2023/10/28, With Invitation, Japanese, Ozawa, Toru, Waseda University
  3. Asymptotic behavior of the indicator function in the inverse problem of the wave equation for media with multiple types of cavities, Kawashita,Mishio, MSJ Autumn Meeting, 2023/09/23, Without Invitation, Japanese, Tohoku University
  4. Asymptotic behavior of the indicator function in the inverse problem of the wave equation for media with multiple types of cavities, Kawashita, Mishio, Hikone Analysis Seminer, 2023/06/03, With Invitation, Japanese, Mitsuteru, Kadowaki, Kinrou Tachibana
  5. Asymptotic behavior of indicator function for inverse problems in the Dirichlet-Neumann combined case for the wave equation, Kawashita, Mishio, Takamatsu Workshop on Partial Differential Equations, 2023/03/28, With Invitation, Japanese, Miyazaki, Hayato, Kagawa University

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2020, 2024