{"id":106,"date":"2021-08-06T09:52:10","date_gmt":"2021-08-06T01:52:10","guid":{"rendered":"http:\/\/matedu.hiroshima-u.ac.jp\/?page_id=106"},"modified":"2021-08-06T09:52:11","modified_gmt":"2021-08-06T01:52:11","slug":"ryo-ikehata","status":"publish","type":"page","link":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/ryo-ikehata\/","title":{"rendered":"\u6c60\u7560\u3000\u826f\uff08Ryo IKEHATA\uff09"},"content":{"rendered":"\n

\uff1c\u3000\u81ea\u5df1\u7d39\u4ecb\u3000\uff1e<\/h2>\n\n\n\n

\u5fc3\u306b\u97ff\u304f\u8a00\u970a\uff1a 
\u3007\u300c\u4eba\u9593\u4e07\u4e8b\u585e\u7fc1\u304c\u99ac\u300d 
\u3007\u300c\u8af8\u884c\u7121\u5e38\u300d 
\u3007\u300c\u6587\u6b66\u4e0d\u5c90\u300d<\/p>\n\n\n\n

\uff1c\u3000\u7814\u7a76\u5206\u91ce\u3000\uff1e<\/h2>\n\n\n\n

\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u8ad6\u3002\u95a2\u6570\u89e3\u6790\u5b66\u3084\u5b9f\u89e3\u6790\u5b66\u306e\u624b\u6cd5\u3092\u57fa\u790e\u306b\u3001\u6642\u9593\u767a\u5c55\u3059\u308b\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u3001\u7279\u306b\u5909\u6570\u4fc2\u6570\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u5916\u90e8\u6df7\u5408\u554f\u984c\u306e\uff08\u5c40\u6240\u3042\u308b\u3044\u306f\u5168\uff09\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u53ca\u3073\u5b9a\u6570\u4fc2\u6570\u767a\u5c55\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6642\u9593\u7121\u9650\u5927\u306b\u304a\u3051\u308b\u6f38\u8fd1\u5f62\u306e\u89e3\u6790\u306b\u96c6\u4e2d\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\uff1c\u3000\u7814\u7a76\u5ba4\u7d39\u4ecb\u3000\uff1e<\/h2>\n\n\n\n

2019\u5e744\u6708\uff11\u65e5<\/strong>\u73fe\u5728\u3001\u5b66\u90e84\u5e744\u540d\u3001\u535a\u58eb\u524d\u671f\uff08\u4fee\u58eb\uff09\u8ab2\u7a0b2\u5e741\u540d\u306e\u9662\u751f\u304c\u5728\u7c4d\u3057\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u7406\u5b66\u7814\u7a76\u79d1\u6570\u5b66\u5c02\u653b\u6240\u5c5e\u306e\u535a\u58eb\u5f8c\u671f\u8ab2\u7a0b3\u5e74\uff11\u540d\u306e\u9662\u751f\u306e\u517c\u62c5\u3082\u3057\u3066\u3044\u308b\u3002\u5b66\u90e8\u751f\u306f\u305d\u308c\u305e\u308c\u306e\u8208\u5473\u3068\u529b\u91cf\u306b\u5fdc\u3058\u3066\u3001\u89e3\u6790\u5b66\u306e\u57fa\u790e\u306b\u3064\u3044\u3066\u306e\u5352\u8ad6\u3084\u9ad8\u6821\u6570\u5b66\u3092\u610f\u8b58\u3057\u306a\u304c\u3089\u30bc\u30df\u3092\u5c55\u958b\u4e2d\u3002\u4fee\u58eb\u8ab2\u7a0b\u9662\u751f\u306f\u300c\u95a2\u6570\u89e3\u6790\u5b66\u300d\u53ca\u3073\u300c\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u57fa\u790e\u300d\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u8ad6\u6587\u3092\u4f5c\u6210\u3059\u308b\u3002\u904e\u53bb\u306e\u4fee\u4e86\u9662\u751f\uff08\u5b66\u8853\u4fee\u58eb<\/strong>19\u4eba\uff09\u306e\u7814\u7a76\u6210\u679c\u306f\u3001\u4ee5\u4e0b\u306e\u8ad6\u6587\u306b\u3066\u516c\u8868\u3055\u308c\u3066\u3044\u308b\uff08\u4f50\u4f2f(\u9999\u5ddd\u770c\u9ad8\u6821\uff09\u3001\u5bae\u5ca1\uff08\u611b\u5a9b\u770c\u4e2d\u5b66\uff09\u3001\u4e2d\u7af9\uff08\u5e83\u5cf6\u770c\u4e2d\u5b66\uff09\u3001\u8c37\u6fa4\uff08\u9ce5\u53d6\u770c\u9ad8\u6821\uff09\u3001\u66fd\u5e03\u5ddd(\u9759\u5ca1\u770c\u9ad8\u6821\uff09\u3001\u78ef\u6751(\u611b\u77e5\u770c\u9ad8\u6821\uff09\u3001\u4e95\u4e0a(\u5e83\u5cf6\u770c\u9ad8\u6821\uff09\u3001 \u76f8\u5ddd(\u9577\u5d0e\u770c\u9ad8\u6821\uff09\u3001 \u702c\u6238\u53e3(\u798f\u5ca1\u770c\u9ad8\u6821\uff09\u3001\u897f\u85e4(\u9577\u5d0e\u770c\u9ad8\u6821\uff09\u3001\u658e\u85e4(\u5175\u5eab\u770c\u9ad8\u6821\uff09\u3001\u590f\u76ee(\u9759\u5ca1\u770c\u9ad8\u6821\uff09\u3001\u4e2d\u6797(\u5e83\u5cf6\u770c\u9ad8\u6821\uff09\u3001\u66fd\u6211(\u5e83\u5cf6\u770c\u9ad8\u6821\uff09\u3001\u5c0f\u677e(\u9ce5\u53d6\u770c\u9ad8\u6821)\u3001\u6fa4\u7530(\u9ad8\u77e5\u770c\u9ad8\u6821)\u3001\u6751\u5c3e(\u5e83\u5cf6\u5e02\u306e\u79c1\u7acb\u4e2d\u30fb\u9ad8\u6821\uff09\u3001\u4e95\u9918\u7530(\u5e83\u5cf6\u770c\u9ad8\u6821\uff09\u3001\u5317\u5d0e(\u5927\u962a\u5e9c\u306e\u79c1\u7acb\u4e2d\u30fb\u9ad8\u6821\uff09<\/strong>\u306e19\u4eba\uff09\u3002\u7686\u3055\u3093\u3001\u305d\u308c\u305e\u308c\u5404\u5730\u57df\u306e\u4e2d\u5b66\u30fb\u9ad8\u6821\u6570\u5b66\u6559\u54e1\u3042\u308b\u3044\u306f\u4f01\u696d\u4eba\u3068\u3057\u3066\u6d3b\u8e8d\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u5f53\u30bc\u30df\u5b66\u90e8\u5352\u696d\u8005\u306e\u3046\u3061\u3053\u308c\u307e\u30675\u540d\u304c\u4ed6\u5927\u5b66\u7406\u5b66\u7cfb\u5927\u5b66\u9662\u306b\u9032\u5b66\u3057\u3066\u3044\u308b\uff1a\u540d\u53e4\u5c4b\u5927\u5b66\u5927\u5b66\u9662\u591a\u5143\u6570\u7406\u79d1\u5b66\u7814\u7a76\u79d1(\u8d64\u5800<\/strong>\u3001\u5409\u7530<\/strong>),\u5317\u6d77\u9053\u5927\u5b66\u5927\u5b66\u9662\u7406\u5b66\u7814\u7a76\u9662(\u7af9\u4e95<\/strong>), \u6771\u5317\u5927\u5b66\u5927\u5b66\u9662\u7406\u5b66\u7814\u7a76\u79d1(\u9053\u4e45<\/strong>),\u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u7406\u5b66\u7814\u7a76\u79d1(\u4e0a\u6797<\/strong>)<\/p>\n\n\n\n

\uff1c\u3000\u5927\u5b66\u9662\u535a\u58eb\u8ab2\u7a0b\u524d\u671f\uff08\u4fee\u58eb\uff09\u8ad6\u6587\u95a2\u9023\u3000\uff1e<\/h2>\n\n\n\n

1. A.Saeki<\/strong> and R.Ikehata, Remarks on the decay rate for the energy of the dissipative linear wave equations in exterior domains, SUT J. Math.36(2000), 267-277.

2.<\/strong> R.Ikehata, Y.Miyaoka<\/strong> and T.Nakatake<\/strong>, Decay estimates of solutions for dissipative wave equations in R^{N} with lower power nonlinearities, J. Math. Soc. Japan 56 (2004), 365-373. 

3.<\/strong> R.Ikehata and K.Tanizawa<\/strong>, Global existence of solutions for semilinear damped wave equations in R^{N} with non-compactly supported initial data, Nonlinear Anal.61 (2005), 1189-1208. 

4.<\/strong> R.Ikehata and G.Sobukawa<\/strong>, Local energy decay for some hyperbolic equations with initial data decaying slowly near infinity, Hokkaido Math. J.36 (2007), 53-71. 

5. Y.Isomura<\/strong>, A boundary stabilization problem for the wave equations, \u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\u4fee\u58eb\u8ad6\u6587\u30012007.

6.<\/strong> R.Ikehata and Y.Inoue<\/strong>, Global existence of weak solutions for 2-D semilinear wave equations with strong damping in an exterior domain, Nonlinear Anal. 68 (2008), 154-169. 

7.<\/strong> R.Ikehata and Y.Inoue<\/strong>, Total energy decay for semilinear wave equations with a critical potential type of damping, Nonlinear Anal. 69 (2008), 1396-1401. 

8. S.Aikawa<\/strong> and R.Ikehata, Local energy decay for a class of hyperbolic equations with constant coefficients near infinity, Math. Nachr. 283(2010), 636-647. 

9. T.Setoguchi<\/strong>, A priori estimate for linear viscoelastic equation, \u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\u4fee\u58eb\u8ad6\u6587\u30012008. 

10. H.Saito<\/strong>, \u975e\u7dda\u578b\u9805\u306e\u3042\u308b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u3001\u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\u4fee\u58eb\u8ad6\u6587\u30012009. 

11. Y.Saito<\/strong>, Energy decay for dissipative wave equations with variable coefficients, \u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\u4fee\u58eb\u8ad6\u6587, 2010. 

12.<\/strong> R.Ikehata and M.Natsume<\/strong>, Energy decay estimates for wave equations with a fractional damping, Differential and Integral Eqns 25 (2012), 939-956. 

13.<\/strong> J.L.Horbach and N.Nakabayashi<\/strong>, Remarks on the Energy decay for elastic wave equations with critical damping, Electronic J. Differential Equations 2014, No.127(2014), 1-12.

14.<\/strong> R.Ikehata and M.Soga<\/strong>, Asymptotic profiles for a strongly damped plate equation with lower order perturbation, Communications on Pure and Applied Analysis 14, No.5 (2015),1759-1780. 

15.<\/strong> R.Ikehata and T.Komatsu<\/strong>, Fast energy decay for wave equations with variable damping coefficients in the 1-D half line, Differential and Integral Equations 29, No.5,6(2016), 421-440. 

16.<\/strong> R.Ikehata and A.Sawada<\/strong>, Asymptotic profile of solutions for wave equations with frictional and viscoelastic damping terms, Asymptotic Analysis 98(2016), 59-77. 

17. Y. Murao<\/strong>, \uff12\u3064\u306e\u4e00\u822c\u5316\u3055\u308c\u305f\u6d88\u6563\u9805\u3092\u6301\u3064\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u3068Rosenau\u65b9\u7a0b\u5f0f, \u5e83\u5cf6\u5927\u5b66\u5927\u5b66\u9662\u6559\u80b2\u5b66\u7814\u7a76\u79d1\u4fee\u58eb\u8ad6\u6587, 2017.

18. S. Iyota<\/strong> and R. Ikehata, Asymptotic profile of solutions for some wave equations with very strong structural damping, Math. Meth. Appl. Sci. 41 (2018), 5074-5090.

19.<\/strong> R. Ikehata and S. Kitazaki<\/strong>, Optimal energy decay rates for some wave equations with double damping terms, submitted, Evolution Equations and Control Theory (in press).<\/p>\n\n\n\n

\uff1c\u3000\u535a\u58eb\u8ab2\u7a0b\u5f8c\u671f\u8ab2\u7a0b\u9662\u751f\u8ad6\u6587\u95a2\u9023\u3000\uff1e<\/h2>\n\n\n\n

1\uff1aH. Michihisa, L^{2} asymptotic profiles of solutions to linear damped wave equations, submitted (arXiv: 1710.04870).
2\uff1aH. Michihisa, Expanding methods for evolution operators of strongly damped wave equations, submitted.
3\uff1aH. Michihisa, New asymptotic estimates of solutions for generalized Rosenau equations, Math. Meth. Appl. Sci., in press.
4\uff1aR. Ikehata and H. Michihisa, Moment conditions and lower bounds in expanding solutions of wave equations with double damping terms, Asymptotic Analysis(IF:0.748), in press.
5\uff1aH. Michihisa, Optimal leading term of solutions to some equations with strong damping terms, Hokkaido Math. J., to appear.
6: H. Michihisa, Remarks on decay effects of regularity loss type wave equations with structural damping terms, submitted (2019).<\/p>\n\n\n\n

\uff1c\u3000\u7814\u7a76\u696d\u7e3e\u3000\uff1e<\/h2>\n\n\n\n

\u6570\u5b66\uff08\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u8ad6\uff09\u95a2\u9023\u67fb\u8aad\u4ed8\u7814\u7a76\u8ad6\u6587(\u82f1\u8a9e\u8ad6\u6587)<\/strong><\/p>\n\n\n\n

1.R.Ikehata<\/strong>, On the existence of global solutions for some nonlinear hyperbolic equations with Neumann conditions, TRU Math. 24 (1988), 1-17.
2.R.Ikehata<\/strong> and N.Okazawa, Yosida approximation and nonlinear hyperbolic equation, Nonlinear Anal. TMA 15 (1990), 479-495.
3.R.Ikehata<\/strong>, On solutions to some quasilinear hyperbolic equations with nonlinear inhomogeneous terms, Nonlinear Anal. TMA 17 (1991), 181-203.
4.R.Ikehata<\/strong> and N.Okazawa, A class of second order quasilinear evolution equations, J. Diff. Eq. 114 (1994), 106-131.
5.R.Ikehata<\/strong>, A note on the global solvability of solutions to some nonlinear wave equations with dissipative terms, Differential and Integral Eqns. 8 (1995), 607-616.
6.R.Ikehata<\/strong>, Some remarks on the wave equations with nonlinear damping and source terms, Nonlinear Anal. TMA 27 (1996), 1165-1175.
7.R.Ikehata<\/strong> and T.Suzuki, Stable and unstable sets for evolution equations of parabolic and hyperbolic type, Hiroshima Math. J. 26 (1996), 475-491.
8.T.Matsuyama and R.Ikehata<\/strong>, On global solutions and energy decay for the wave equations of Kirchhoff type with nonlinear damping terms, J. Math. Anal. Appl. 204 (1996), 729--753.
9.T.Matsuyama and R.Ikehata<\/strong>, Energy decay for the wave equations of Kirchhoff type with linear damping terms, SCI. Math. Japon. 45 (1997), 315-335.
10.R.Ikehata<\/strong>, The global behavior of weak solutions to some nonlinear wave equations, GAKUTO International Series, Math. Sci. Appl. 10 (1997), 163-168.
11.R.Ikehata<\/strong>, T.Matsuyama and M.Nakao, Global solutions to the initial-boundary value problem for the quasilinear visco-elastic wave equations witha perturbation,
Funkcial. Ekvac. 40 (1997), 293-312.
12.R.Ikehata<\/strong> and T.Suzuki, Semilinear parabolic equations involving critical Sobolev exponent: local and asymptotic behavior of solutions, Differential and Integral Eqns. 13 (2000), 869-901.
13.R.Ikehata<\/strong>, The Palais-Smale condition for the energy of some semilinear parabolic equations, Hiroshima Math. J. 30 (2000), 117-127.
14.A.Saeki and R.Ikehata<\/strong>, Remarks on the decay rate for the energy of the dissipative linear wave equations in exterior domains, SUT J. Math. 36 (2000), 267-277.
15.R.Ikehata<\/strong>, Decay estimates of solutions for the wave equations with strong damping terms in unbounded domains, Math. Methods Appl. Sci. 24 (2001),659-670,Impact factor:1.18.
16.R.Ikehata<\/strong>, Energy decay of solutions for the semilinear dissipative wave equations in an exterior domain Funkcial. Ekvac. 44 (2001), 487-499.
17.R.Ikehata<\/strong> and T.Matsuyama, Remarks on the behaviour of solutions to the linear wave equations in unbounded domains Proc. Fac. Sci. Tokai Univ. 36 (2001), 1-13.
18.R.Ikehata<\/strong>, T.Kobayashi and T.Matsuyama, Remark on the L_{2} estimates of the density for the compressible Navier-Stokes flow in R^{3}, Nonlinear Anal. 47 (2001), 2519-2526.
19.R.Ikehata<\/strong> and T.Matsuyama, L^{2}-behaviour of solutions to the linear heat and wave equations in an exterior domain, Sci. Math. Japon. 55 (2002), 33-42.
20.R.Ikehata<\/strong> and M.Ohta, Critical exponents for semilinear dissipative wave equations in R^{N}, J. Math. Anal. Appl. 269 (2002), 87-97.
21.R.Ikehata<\/strong>, Small data global existence of solutions for dissipative wave equations in an exterior domain, Funkcial. Ekvac. 45 (2002), 259-269.
22.R.Ikehata<\/strong>, Diffusion phenomenon for linear dissipative wave equations in unbounded domains, J. Diff. Eqns. 186 (2002), 633-651.
23.R.Ikehata<\/strong>, Fast decay of solutions for linear wave equations with dissipation localized near infinity in an exterior domain, J. Diff. Eq. 188 (2003), 390-405.
24.R.Ikehata<\/strong>, Improved decay rates for solutions to one-dimensional linear and semilinear dissipative wave equations in all space,J. Math. Anal. Appl. 277 (2003), 555-570.
25.R.Ikehata<\/strong>, Decay estimates by moments and masses of initial data for linear damped wave equations, International J. Pure and Appl. Math. 5 (2003), 77-94.
26.R.Ikehata<\/strong>, A remark on a critical exponent for the semilinear dissipative wave equation in the one dimensional half space, Differential and Integral Eqns. 16 (2003), 727-736.
27.R.Ikehata<\/strong> and K.Nishihara, Diffusion phenomenon for second order linear evolution equations, Studia Math. 158 (2003), 153-161.
28.R.Ikehata<\/strong>, L^{2}-convergence results for linear dissipative wave equations in unbounded domains, Asymptotic Anal. 36 (2003), 63-74(Impact Factor:0.748).
29.R.Ikehata<\/strong>, Critical exponent for semilinear damped wave equations in the N-dimensional half space, J. Math. Anal. Appl. 288 (2003), 803-818.
30.R.Ikehata<\/strong>, Global existence of solutions for semilinear damped wave equation in 2-D exterior domain, J. Diff. Eqns 200 (2004), 53-68.
31.R.Ikehata<\/strong>, New decay estimates for linear damped wave equations and its application to nonlinear problem, Math.Methods Appl.Sci. 27(2004),865-889(Impact factor:1.18).
32.R.Ikehata<\/strong>, Y. Miyaoka and T. Nakatake, Decay estimates of solutions for dissipative wave equations in R^N with lower power nonlinearities, J.Math.Soc.Japan 56 (2004), 365-373.
33.R.Ikehata<\/strong>, Local energy decay for linear wave equations with non-compactly supported initial data, Math. Methods Appl. Sci. 27 (2004),1881-1892(Impact factor:1.18).
34.R.Ikehata<\/strong>, Two dimensional exterior mixed problem for semilinear damped wave equations, J. Math. Anal. Appl. 301 (2005), 360-371.
35.R Ikehata<\/strong>, Local energy decay for linear wave equations with variable coefficients, J. Math. Anal. Appl. 306 (2005), 330-348.
36.R.Ikehata<\/strong> and K.Tanizawa, Global existence of solutions for semilinear damped wave equations in R^N with non-compactly supported initial data, Nonlinear Anal. 61 (2005), 1189-1208.
37.R.Ikehata<\/strong>, Some remarks on wave equations with potential type damping terms International J. Pure Appl. Math. 21 (2005), 19-24.
38.R.Ikehata<\/strong> and K.Nishihara, Local energy decay for linear wave equations with initial data decaying slowly near infinity, Gakuto International Series, Math. Sci. Appl., The 5th East Asia PDE Conf. 22 (2005), 265-275.
39.R.Ikehata<\/strong>, Local energy decay for linear wave equations with localized dissipation, Funkcial. Ekvac. 48 (2005), 351-366.
40.R.Ikehata<\/strong>, Global existence of solutions for 2-D semilinear wave equations with dissipation localized near infinity in an exterior domain, Math. Methods Appl. Sci. 29 (2006), 479-496(Impact factor:1.18).
41.R.Ikehata<\/strong>, K.Nishihara and Z.Huijiang, Global asymptotics of solutions to the Cauchy problem for the damped wave equation with absorption J. Diff. Eqns 226 (2006), 1-29.
42.R.Ikehata <\/strong>and G.Sobukawa, Local energy decay for linear hyperbolic equations with initial data decaying slowly near infinity, Hokkaido Math. J. 36 (2007), 53-71.
43.R.C.Charaon and R.Ikehata<\/strong>, Decay of solutions for the system of elastic waves in an exterior domain with damping near infinity, Nonlinear Anal. 66 (2007), 398-429.
44.R.Ikehata<\/strong> and Y.Inoue, Global existence of weak solutions for 2-D semilinear wave equations with strong damping in an exterior domain, Nonlinear Anal. 68 (2008), 154-169.
45.R.Ikehata<\/strong> and Y.Inoue, Total energy decay for semilinear wave equations with a critical potential type of damping, Nonlinear Anal. 69 (2008), 1369-1401.
46.R.Ikehata<\/strong>, G.Todorova and B.Yordanov, Critical exponent for semilinear wave equations with a subcritical potential, Funkcil. Ekvac. 52 (2009), 411-435.
47.S.Aikawa and R.Ikehata<\/strong>, Local energy decay for a class of hyperbolic equations with constant coefficients near infinity, Math. Nachr. 283 (2010), 636-647.
48.R.Ikehata<\/strong>, M.Ishiwata and T.Suzuki, Semilinear parabolic equation associated with critical Sobolev exponent, Annales de l'Institut Henri Poincare, Analyse Non Lineaire, 27(2010), 877-900.
49.R.C.Charaon and R.Ikehata<\/strong>, Energy decay rates of elastic waves in unbounded domain with potential type of damping, J. Math. Anal. Appl.380 (2011), 46-56.
50.R.Ikehata<\/strong> and M.Natsume, Energy decay estimates for wave equations with a fractional damping, Differential and Integral Eqns 25 (2012), 939-956.
51.R.Ikehata<\/strong>, G.Todorova and B.Yordanov, Optimal decay rate of the energy for wave equations with critical potential, J.Math.Soc.Japan 65(2013), 1-54.
52.R.Ikehata<\/strong>, G.Todorova and B.Yordanov, Wave equations with strong damping in Hilbert spaces, J. Diff. Eqns 254(2013), 3352-3368 (\u9ad8\u88ab\u5f15\u7528\u6587\u732e).
53.R.C.Charao, C.R.da Luz and R.Ikehata<\/strong>, Sharp decay rates for wave equations with a fractional damping via new method in the Fourier Space, J. Math. Anal. Appl.
408(2013), 247-255.
54.R.C.Charao, C.R.da Luz and R.Ikehata<\/strong>, New decay rates for hyperbolic plate equations in R<\/strong>^{n} with a fractional damping, J. Hyperbolic Diff. Eqns 10(2013), 1-13.
55.R.C.Charao, C.R.da Luz and R.Ikehata<\/strong>, Optimal decay rates for the system of elastic waves in R<\/strong>^{n} with structural damping, J. Evolution Eqns 14(2014), 197-210.
56.R.Ikehata<\/strong>, Asymptotic profiles for wave equations with strong damping, J.Diff. Eqns 257(2014), 2159-2177.
57.C.R.daLuz, R.Ikehata<\/strong> and R.C.Charao, Asymptotic behavior for abstract evolution equations of second order, J. Diff. Eqns 259(2015), 5017-5039.
58.R.Ikehata<\/strong>, Some remarks on the asymptotic profiles of solutions for strongly damped wave equations on the 1-D half space, J.Math.Anal.Appl.421(2015),905-916.
59.R.Ikehata<\/strong> and M.Soga, Asymptotic profiles for a strongly damped plate equation with lower order perturbation, Commun. Pure Appl.Anal.14, No.5(2015),1759-1780.
60.R.Ikehata<\/strong> and T.Komatsu, Fast energy decay for wave equations with variable damping coefficients in the 1-D half line, Diff.Int.Eqns 29, No.5,6(2016), 421-440.
61.J.L.Horbach, R.Ikehata<\/strong> and R.C.Charao, Optimal decay rates and asymptotic profile for the plate equation with structural damping, J.Math.Anal.Appl.440(2016), 529-560.
62.R.Ikehata <\/strong>and A.Sawada, Asymptotic profile of solutions for wave equations with frictional and viscoelastic damping terms, Asymptotic Analysis 98(2016),
59-77(IF:0.748).
63.R.C.Charao and R.Ikehata<\/strong>, Remarks on the decay rate of the energy for damped IBq-Beam equations on the 1-D half line, Funk.Ekvac.60(2017), 239-257.
64.R.Ikehata <\/strong>and H.Takeda, Critical exponent for nonlinear wave equations with\u3000frictional damping and viscoelastic damping terms, Nonlinear Analysis 148(2017), 228-253 (arXiv:1604.08265v1[math.AP\uff3d27 Apr 2016).
65.R.Ikehata <\/strong>and M.Onodera, Remarks on the large time behavior of the $L^{2}$-norm of solutions to strongly damped wave equations, Differential Integral Equations
30(2017), 505-520.
66.R.C.Charao and R.Ikehata<\/strong>, Note on Asymptotic profile of solutions to the linearized Compressible Navier-Stokes flow,arXiv:1603.09464v1[math. AP\uff3d31 Mar 2016, Hokkaido Math. J. 48(2019), 1-27.
67.R.Ikehata<\/strong>, Fast energy decay for wave equations with a localized damping in the $n$-D half space, Asymptotic Analysis 103(2017), 77-94(IF:0.748).
68.R.Ikehata <\/strong>and H.Takeda, Large time behavior of global solutions to nonlinear wave equations with frictional and viscoelastic damping terms,arXiv:1605.07232v1[math.AP\uff3d23 May 2016,Osaka Math. J.(in press).
69.R.Ikehata <\/strong>and H.Takeda, Asymptotic profiles of solutions for structural damped wave equations, Journal of Dynamics and Differential Equations 31(2019),537\u2013571 https:\/\/doi.org\/10.1007\/s10884-019-09731-8.(IF:1.131).
70.R. Ikehata<\/strong> and H. Takeda, Uniform energy decay for wave equations with unbounded damping coefficients, Funk. Ekvacioj (in press).
71.R. Ikehata<\/strong> and S. Iyota, Asymptotic profile of solutions for some wave equations with very strong dissipation, Math. Meth. Appl. Sci.41(2018), 5074-5090
(IF:1.18).
72.M. D'Abbicco and R. Ikehata<\/strong>, Asymptotic profile of solutions for strongly damped Klein-Gordon equations, Math. Meth. Appl. Sci.42(2019),2287-2301(IF:1.18).
73.R. Ikehata <\/strong>and H. Michihisa, Moment conditions and lower bounds in expanding solutions of wave equations with double damping terms, Asymptotic Analysis(IF:0.748).
74.R. Ikehata <\/strong>and S. Kitazaki, Optimal energy decay rates for some wave equations with double damping terms, Evolution Equations and Control Theory, (IF: 1.049), to appear2.
75.R. Ikehata<\/strong>, Some remarks on the local energy decay for wave equations in the whole space, Azerbaijan J. Math. 9, No. 2 (2019).
To be continued\u2026\u2026

Submitted<\/strong>
1). M.D'Abbicco, R.Ikehata<\/strong> and H.Takeda, Critical exponent for semi-linear wave equations with double damping terms in exterior domain.
2).R.C.Char\\~ao and R.Ikehata<\/strong>, A note on decay rates of the local energy for wave equations with Lipschitz speeds.
 <\/strong>
In preparation<\/strong>
1).T. Fukushima, R.Ikehata <\/strong>and H. Michihisa, Asymptotic profiles for Plate equations with rotational inertia terms.<\/p>\n\n\n\n

\uff1c\u3000\u67fb\u8aad\u306a\u3057\u5831\u544a\u66f8\uff08\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u9332<\/strong>\uff09\u3000\uff1e<\/h2>\n\n\n\n

1.R.Ikehata, A class of second order quasi-linear evolution equations, \u300c\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u975e\u7dda\u578b\u554f\u984c\u300d\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u9332785\uff081992\uff09\u3001pp. 95-111. <\/p>\n\n\n\n

2.R.Ikehata, Finite and infinite time blowup of solutions to some semi-linear parabolic equations, \u300c\u975e\u7dda\u578b\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u305d\u306e\u5fdc\u7528\u300d\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u93321061\uff081998\uff09\u3001pp. 43-50. <\/p>\n\n\n\n

3.R.Ikehata, Palais-Smale condition for some semilinear parabolic equations, \u77ed\u671f\u5171\u540c\u7814\u7a76\u300c\u6570\u7406\u7269\u7406\u306b\u73fe\u308c\u308b\u975e\u7dda\u5f62\u767a\u5c55\u65b9\u7a0b\u5f0f\u306e\u7279\u7570\u70b9\u306e\u89e3\u6790\u7684\u7814\u7a76\u300d\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u93321123\uff082001\uff09,pp. 76-82. <\/p>\n\n\n\n

4.R.Ikehata, \u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u3001\u77ed\u671f\u5171\u540c\u7814\u7a76\u300c\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u8a55\u4fa1\u304b\u3089\u898b\u305f\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u7814\u7a76\u300d\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u93321411\uff082005\uff09\u3001pp. 1-14. <\/p>\n\n\n\n

5.R.Ikehata, A diffusive aspect for linear wave equations with variable coefficients, \u300c\u6d41\u4f53\u3068\u6c17\u4f53\u306e\u6570\u5b66\u89e3\u6790\u300d\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u8b1b\u7a76\u93321690\uff082010\uff09,pp. 11-20.<\/p>\n\n\n\n

\uff1c\u3000\u67fb\u8aad\u306a\u3057\u5831\u544a\u66f8\uff08\u305d\u306e\u4ed6\uff09\u3000\uff1e<\/h2>\n\n\n\n

1.R.Ikehata, Recent progress for dissipative wave equations in unbounded domains, Seminar Notes of Mathematical Sciences 5\uff082002\uff09Ibaraki University, pp. 12-25. <\/p>\n\n\n\n

2.R.Ikehata, Recent development of a damped wave equation in unbounded domains, Seminar Notes of Mathematical Sciences 6\uff082003\uff09Ibaraki University, pp. 51-58. <\/p>\n\n\n\n

3.R.Ikehata, Revisit on how to derive asymptotic profiles to some evolution equations, arXiv:submit\/1280843 (2013,unpublished).<\/p>\n\n\n\n

\uff1c\u3000\u53e3\u982d\u7814\u7a76\u767a\u8868\uff08\u8a18\u9332\u306e\u6b8b\u3063\u3066\u3044\u308b2002\u5e74\u4ee5\u964d\uff09\u306a\u3069<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

1. 2002\u5e746\u6708\uff1a\u6570\u7406\u79d1\u5b66\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u8328\u57ce\u5927\u5b66\uff09
\u984c\u540d\uff1aRecent development of a damped wave equation in unbounded domains 

2. 2002\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u5cf6\u6839\u5927\u5b66\uff09
\u984c\u540d\uff1a\uff12\u968e\u7dda\u5f62\u767a\u5c55\u65b9\u7a0b\u5f0f\u306e\u62e1\u6563\u73fe\u8c61 

3. 2002\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u5cf6\u6839\u5927\u5b66\uff09
\u984c\u540d\uff1a1\u6b21\u5143\u534a\u7a7a\u9593\u306b\u304a\u3051\u308b\u6d88\u6563\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u6e1b\u8870\u8a55\u4fa1 

4. 2002\u5e7410\u6708\uff1a\u767a\u5c55\u65b9\u7a0b\u5f0f\u30df\u30cb\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0\uff08\u65bc\uff1a\u6771\u6d77\u5927\u5b66\uff09
\u984c\u540d\uff1a\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u7dda\u5f62\u8a55\u4fa1\u3068\u305d\u306e\u5468\u8fba 

5. 2002\u5e7411\u6708\uff1a\u975e\u7dda\u5f62\u5206\u6563\u578b\u53ca\u3073\u6d88\u6563\u578b\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6027\u8cea\u306b\u3064\u3044\u3066\u306e\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u5927\u962a\u5927\u5b66\uff09
\u984c\u540d\uff1aTime decay of solutions to nonlinear wave equations with a damping term and related topics 

6. 2003\u5e743\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u6771\u4eac\u5927\u5b66\uff09
\u984c\u540d\uff1a1\u6b21\u5143\u534a\u76f4\u7dda\u4e0a\u306e\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u81e8\u754c\u6307\u6570 

7. 2003\u5e744\u6708\uff1a\u6570\u7406\u79d1\u5b66\u7814\u7a76\u6240[\u89e3\u6790\u30bb\u30df\u30ca\u30fc]\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\uff09
\u984c\u540d\uff1aNew decay estimates for linear damped wave equations and its application to nonlinear problem 

8. 2003\u5e746\u6708\uff1a\u975e\u7dda\u5f62\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u5f85\u517c\u5c71\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u5927\u962a\u5927\u5b66\uff09
\u984c\u540d\uff1a\u975e\u6709\u754c\u9818\u57df\u4e0a\u306e\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f 

9. 2003\u5e746\u6708\uff1a\u5fdc\u7528\u89e3\u6790\u7814\u7a76\u4f1a\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\uff09
\u984c\u540d\uff1a\u975e\u6709\u754c\u9818\u57df\u4e0a\u306e\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f 

10. 2003\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u5343\u8449\u5927\u5b66\uff09
\u984c\u540d\uff1a2\u6b21\u5143\u5916\u90e8\u9818\u57df\u4e0a\u306e\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f 

11. 2004\u5e743\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u7b51\u6ce2\u5927\u5b66\uff09
\u984c\u540d\uff1a\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

12. 2004\u5e745\u6708\uff1a\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u8a55\u4fa1\u304b\u3089\u898b\u305f\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u7814\u7a76\uff08\u65bc\uff1a\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\u77ed\u671f\u5171\u540c\u7814\u7a76\uff09
\u984c\u540d\uff1a\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

13. 2004\u5e747\u6708\uff1aThe Fourth World Congress of Nonlinear Analysts\uff08\u65bc\uff1aOrlando, Florida, U.S.A.<\/strong>\uff09
\u984c\u540d\uff1aA new movement of the local energy decay for wave equations 

14. 2004\u5e7410\u6708\uff1a\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66\uff09
\u984c\u540d\uff1a\u7dda\u5f62\u53cc\u66f2\u578b\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

15. 2005\u5e742\u6708\uff1a\u56fd\u969b\u7814\u7a76\u96c6\u4f1aThe Fifth East Asia PDE Conference\uff08\u65bc\uff1a\u5927\u962a\u5927\u5b66\uff09
\u984c\u540d\uff1aLocal energy decay for some hyperbolic equations 

16. 2005\u5e748\u6708\uff1aWorkshop on Partial Differential Equations\uff08\u65bc\uff1aLNCC\uff0c\u30d6\u30e9\u30b8\u30eb\u9023<\/strong>\u90a6\u5171\u548c\u56fd<\/strong>\uff09 (Plenary Talk<\/strong>) 
\u984c\u540d\uff1aLocal energy decay for some hyperbolic equations 

17. 2005\u5e748\u6708\uff1aUFSC\u6570\u5b66\u6559\u5ba4\u6570\u5b66\u30bb\u30df\u30ca\u30fc\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\uff35FSC\uff0c\u30d6\u30e9\u30b8\u30eb\u9023\u90a6\u5171\u548c\u56fd<\/strong>\uff09
\u984c\u540d\uff1a2-D semilinear wave equations with a dissipation localized near infinity in an exterior domain 

18. 2005\u5e7412\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u5206\u79d1\u4f1a\u4e3b\u50ac\u300c\u5fae\u5206\u65b9\u7a0b\u5f0f\u306e\u7dcf\u5408\u7684\u7814\u7a76\u300d\uff08\u65bc\uff1a\u6771\u4eac\u5927\u5b66\u5927\u5b66\u9662\u6570\u7406\u79d1\u5b66\u7814\u7a76\u79d1\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14<\/strong>

\u984c\u540d\uff1a\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u304a\u3088\u3073\u6d88\u6563\u7684\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6f38\u8fd1\u6319\u52d5 

19. 2006\u5e741\u6708\uff1a\u7b2c24\u56de\u4e5d\u5dde\u306b\u304a\u3051\u308b\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u4e5d\u5dde\u5927\u5b66\uff09
\u984c\u540d\uff1aA recent development on strongly damped wave equations in unbounded domains 

20. 2006\u5e746\u6708\uff1a\u7b2c6\u56deAIMS Conference at University of Poitiers, France<\/strong>\uff082\u4ef6<\/strong>\uff09 
\u984c\u540d\uff1a1)Semilinear hyperbolic equations with a localized dissipation in an exterior domain 
\uff1a2)Local Energy decay for a perturbed wave equation 

21. 2007\u5e745\u6708\uff1a\u7b2c461\u56de\u300c\u5fdc\u7528\u89e3\u6790\u300d\u7814\u7a76\u4f1a\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\uff09 
\u984c\u540d\uff1a\u975e\u7b49\u65b9\u7684\u5909\u6570\u4fc2\u6570\u3092\u3082\u3064\u3042\u308b\u30af\u30e9\u30b9\u306e\u53cc\u66f2\u578b\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

22. 2008\u5e745\u6708\uff1a\u7b2c7\u56deAIMS Conference at University of Arlington, Texas, USA<\/strong>
\u984c\u540d\uff1aLocal energy decay for a class of hyperbolic equations with anisotropic variable coefficients 

23. 2008\u5e749\u6708\uff1a\u7814\u7a76\u96c6\u4f1a\u300c\u7b2c4\u56de\u975e\u7dda\u5f62\u306e\u8af8\u554f\u984c\u300d\uff08\u65bc\uff1a\u4f50\u8cc0\u5927\u5b66\uff09
\u984c\u540d\uff1a\u975e\u6709\u754c\u9818\u57df\u4e0a\u306e\u53cc\u66f2\u578b\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

24.2009\u5e747\u6708\uff1a\u300c\u6d41\u4f53\u3068\u6c17\u4f53\u306e\u6570\u5b66\u89e3\u6790\u300d\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\uff09\u62db\u5f85\u8b1b\u6f14<\/strong>

\u984c\u540d\uff1aDecay estimates of the energy for wave equations with a critical potential. 

25. 2009\u5e749\u6708\uff1a\u7814\u7a76\u96c6\u4f1a\u300c\u7b2c5\u56de\u975e\u7dda\u5f62\u306e\u8af8\u554f\u984c\u300d\uff08\u65bc\uff1a\u9577\u5d0e\u5546\u5de5\u4f1a\u8b70\u6240\uff09
\u984c\u540d\uff1a\u81e8\u754c\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6301\u3064\u7dda\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6700\u826f\u6e1b\u8870\u7387 

26. 2010\u5e745\u6708\uff1a\u300c\u7b2c75\u56de\u5fdc\u7528\u89e3\u6790\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u718a\u672c\u5927\u5b66\u5927\u5b66\u9662\uff09
\u984c\u540d\uff1a\u7a7a\u9593\u9060\u65b9\u3067\u81e8\u754c\u6e1b\u8870\u3059\u308b\u6469\u64e6\u9805\u3092\u3082\u3064\u7dda\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u790e\u7684\u6e1b\u8870\u8a55\u4fa1 

27. 2010\u5e745\u6708\uff1a\u7b2c8\u56deAIMS Conference at Dresden University of Technology, Dresden, Germany<\/strong>
\u984c\u540d\uff1aOptimal decay rate of the energy for linear wave equations with a critical potential 

28. 2011\u5e741\u6708\uff1a\u300c\u4e5d\u5dde\u95a2\u6570\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u798f\u5ca1\u5927\u5b66\u30bb\u30df\u30ca\u30fc\u30cf\u30a6\u30b9\uff09
\u984c\u540d\uff1a\u5909\u6570\u4fc2\u6570\u6d88\u6563\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u8a55\u4fa1 

29. 2011\u5e742\u6708\uff1a\u300c\u677e\u5c71\u89e3\u6790\u30bb\u30df\u30ca\u30fc2011\u300d\uff08\u65bc\uff1a\u611b\u5a9b\u5927\u5b66\uff09
\u984c\u540d\uff1a\u5909\u6570\u4fc2\u6570\u6d88\u6563\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870 

30.2011\u5e746\u6708\uff1a\u300c\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u540d\u53e4\u5c4b\u5927\u5b66\u591a\u5143\u6570\u7406\u79d1\u5b66\u7814\u7a76\u79d1\uff09 
\u984c\u540d\uff1a\u3042\u308b\u5909\u6570\u4fc2\u6570\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u7387 

31.2011\u5e749\u6708\uff1aThe 4th MSJ-SI, Nonlinear Dynamics in Partial Differential Equations(\u65e5\u672c\u6570\u5b66\u4f1a\u4e3b\u50ac\u306e\u56fd\u969b\u4f1a\u8b70)\uff08\u65bc\uff1aKyushu University\uff09(Invited Speaker<\/strong>) 
\u984c\u540d\uff1aEnergy decay for wave equations with damping terms decaying critically near infinity 

32.2011\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u79cb\u5b63\u7dcf\u5408\u5206\u79d1\u4f1a\u51fd\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u4fe1\u5dde\u5927\u5b66\uff09\u306b\u3066\u7279\u5225\u8b1b\u6f14<\/strong>

\u984c\u540d\uff1a\u7a7a\u9593\u9060\u65b9\u3067\u81e8\u754c\u6e1b\u8870\u3059\u308b\u6469\u64e6\u9805\u3092\u6301\u3064\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u306b\u3064\u3044\u3066\u306e\u65b0\u5c55\u958b 

33.2012\u5e747\u6708\uff1a\u7b2c9\u56deAIMS Conference at Florida, Orlando, USA<\/strong>(\u53ca\u3073\u305d\u306eOrganized session 41\u7d44\u7e54\u59d4\u54e1<\/strong> with G.Todorova) 
\u984c\u540d\uff1aEnergy decay estimates for wave equations with a fractional damping 

34.2013\u5e741\u670828\u65e5\uff5e31\u65e5\uff1aMini-Course at Department of Mathematics, Federal Univ. Santa Catarina, Brazil\u306b\u3066\u96c6\u4e2d\u8b1b\u7fa9<\/strong>\uff08\u5404\uff12\u6642\u9593\/\u65e5\u3001\u5ef6\u30798\u6642\u9593) 
\u984c\u540d\uff1aHistory and recent trends on damped wave equations 

35.2014\u5e747\u670811\u65e5\uff1a\u7b2c10\u56de\uff21\uff29\uff2d\uff33 Conference at Madrid, Spain<\/strong>\u306b\u3066\u8b1b\u6f14(\u53ca\u3073\u305d\u306eOrganized session 60 \u7d44\u7e54\u59d4\u54e1<\/strong> with G.Todorova and T.Phan) 
\u984c\u540d\uff1aAsymptotic profiles for wave equations with strong damping. 

36.2015\u5e741\u670825\u65e5\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u4e2d\u56fd\u30fb\u56db\u56fd\u652f\u90e8\u4f1a\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\u5fb3\u5cf6\u5927\u5b66, \u8b1b\u6f14\u8005\uff1a\u66fd\u6211\uff09 
\u984c\u540d\uff1aAsymptotic profiles for a strongly damped plate equation with lower order perturbation. 

37.2015\u5e7412\u67087\u65e5\uff5e11\u65e5\uff1a\u4e5d\u5dde\u5927\u5b66\u5927\u5b66\u9662\u6570\u7406\u5b66\u5e9c\u306b\u3066\u96c6\u4e2d\u8b1b\u7fa9<\/strong>\uff08\uff11\uff16\u6642\u9593) 
\u8b1b\u7fa9\u79d1\u76ee\uff1a\u300c\u6570\u7406\u79d1\u5b66\u7279\u8ad6\uff15\u300d\u300c\u6570\u7406\u79d1\u5b66\u7279\u5225\u8b1b\u7fa9\uff36\u300d 
\u984c\u540d\uff1a\u6d88\u6563\u69cb\u9020\u3092\u6301\u3064\u3044\u304f\u3064\u304b\u306e\u7dda\u5f62\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6e1b\u8870\u8a55\u4fa1\u3068\u305d\u306e\u5fdc\u7528 

38. 2015\u5e7412\u670811\u65e5\uff1a\u300c\u4e5d\u5dde\u95a2\u6570\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u798f\u5ca1\u5927\u5b66\u30bb\u30df\u30ca\u30fc\u30cf\u30a6\u30b9\uff09\u306b\u3066\u8b1b\u6f14 
\u984c\u540d\uff1aAsymptotic profiles for wave equation with strong damping. 

39. 2015\u5e7412\u670826\u65e5\uff1a\u7b2c\uff14\uff11\u56de\u767a\u5c55\u65b9\u7a0b\u5f0f\u7814\u7a76\u4f1a\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\u65e5\u672c\u5973\u5b50\u5927\u5b66, \u8b1b\u6f14\u8005\uff1a\u5c0f\u677e\uff09 
\u984c\u540d\uff1aFast energy decay for wave equations with variable damping coefficients in the 1-D half line. 

40.2016\u5e741\u670824\u65e5\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u4e2d\u56fd\u30fb\u56db\u56fd\u652f\u90e8\u4f1a\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66, \u8b1b\u6f14\u8005\uff1a\u5c0f\u677e\uff09 
\u984c\u540d\uff1aFast energy decay for wave equations with variable damping coefficients in the 1-D half line. 

41. 2016\u5e745\u670813\u65e5\uff1a\u300c\u6d5c\u677e\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u9759\u5ca1\u5927\u5b66\uff09
\u984c\u540d\uff1aAsymptotic profiles for wave equation with strong damping. 

42. 2016\u5e7412\u670813\u65e5\uff1a\u300c\uff35\uff26\uff33\uff23\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1aFederal University of Santa Catarina, Brazil<\/strong>\uff09\u306b\u3066\u8b1b\u6f14 
\u984c\u540d\uff1aFast energy decay for wave equations with a localized damping in the $n$-D half 
space. 

43. 2017\u5e7412\u670826\u65e5\uff1a\u7b2c\uff143\u56de\u767a\u5c55\u65b9\u7a0b\u5f0f\u7814\u7a76\u4f1a\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\u65e5\u672c\u5973\u5b50\u5927\u5b66, \u8b1b\u6f14\u8005\uff1a\u4e95\u9918\u7530\uff09 
\u984c\u540d:Asymptotic profile of solutions for some wave equations with very strong 
structural damping.

44. 2018\u5e7412\u670826\u65e5\uff1a\u7b2c\uff14\uff14\u56de\u767a\u5c55\u65b9\u7a0b\u5f0f\u7814\u7a76\u4f1a\uff08\u65bc\uff1a\u65e5\u672c\u5973\u5b50\u5927\u5b66, \u8b1b\u6f14\u8005\uff1a\u5317\u5d0e\uff09
\u984c\u540d:Optimal energy decay rates for some wave equations with double damping terms.

45. 2019\u5e741\u670825\u65e5\uff1aWorkshop on Analysis in Kagurazaka 2019\uff08\u65bc\uff1a\u6771\u4eac\u7406\u79d1\u5927\u5b66\uff09
\u984c\u540d:Asymptotic profile of solutions for wave equations with very strong structural damping and related topics. 

46. 2019\u5e742\u67082\u65e5\uff1a\u300c\u677e\u5c71\u89e3\u6790\u30bb\u30df\u30ca\u30fc2018\u300d\uff08\u65bc\uff1a\u611b\u5a9b\u5927\u5b66\uff09
\u984c\u540d\uff1a\u975e\u5e38\u306b\u5f37\u3044\u69cb\u9020\u7684\u6469\u64e6\u9805\u3092\u6301\u3064\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6f38\u8fd1\u5f62\u3068\u305d\u306e\u5fdc\u7528<\/p>\n\n\n\n

\u53e3\u982d\u7814\u7a76\u767a\u8868\uff08\u8a18\u9332\u306e\u6b8b\u3063\u3066\u3044\u308b1988\u5e74\uff5e1999\u5e74\uff08\u8a73\u7d30\u4e0d\u660e\uff09\u306e\u4e00\u90e8\uff09<\/strong><\/p>\n\n\n\n

1.1988\u5e746\u6708\uff1a\u300c\u7b2c103\u56de\u5fdc\u7528\u89e3\u6790\u7814\u7a76\u4f1a\u300d\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
2.1988\u5e7410\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u91d1\u6ca2\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

3.1988\u5e7412\u6708\uff1a\u300c\u7b2c14\u56de\u767a\u5c55\u65b9\u7a0b\u5f0f\u7814\u7a76\u4f1a\u300d\uff08\u65bc\uff1a\u6771\u4eac\u7406\u79d1\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
4.1989\u5e744\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u65e5\u672c\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
5.1991\u5e744\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u6176\u5fdc\u7fa9\u587e\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

6.1991\u5e747\u6708\uff1a\u300c\u975e\u7dda\u578b\u554f\u984c\u306b\u3064\u3044\u3066\u306e\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

7.1991\u5e7410\u6708\uff1a\u300c\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u975e\u7dda\u578b\u554f\u984c\u300d\uff08\u65bc\uff1a\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14<\/strong>
 <\/strong>
8.1993\u5e743\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u4e2d\u592e\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

9.1994\u5e742\u6708\uff1a\u300c\u938c\u5009\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\u300d\uff08\u65bc\uff1a\u938c\u5009\u5e02\uff2b\uff2b\uff32\u65c5\u9928\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
10.1994\u5e745\u6708\uff1a\u90fd\u7acb\u5927\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u6771\u4eac\u90fd\u7acb\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
11.1994\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u6771\u4eac\u5de5\u696d\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

12.1994\u5e7411\u6708\uff1a\u300c\u975e\u7dda\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u3068\u305d\u306e\u5468\u8fba\u5206\u91ce\u300d\uff08\u65bc\uff1a\u6771\u4eac\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
13.1995\u5e742\u6708\uff1a\u9928\u5c71\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u9928\u5c71\uff2b\uff2b\uff32\u65c5\u9928\uff09\u306b\u3066\u8b1b\u6f14

14.1995\u5e743\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u7acb\u547d\u9928\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

15.1995\u5e743\u6708\uff1a\u540c\u4e0a\uff082\u4ef6\u76ee\uff09

16.1995\u5e745\u6708\uff1a\u300c\u7b2c258\u56de\u5fdc\u7528\u89e3\u6790\u7814\u7a76\u4f1a\u300d\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

17.1995\u5e747\u6708\uff1a\u7b2c4\u56de\u65e5\u672c\u6570\u5b66\u4f1a\u56fd\u969b\u7814\u7a76\u96c6\u4f1a\u201c\u975e\u7dda\u578b\u6ce2\u52d5\u201d\uff08\u65bc\uff1a\u5317\u6d77\u9053\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
18.1995\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u6771\u5317\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
19.1995\u5e7410\u6708\uff1a\u7b51\u6ce2\u5927\u89e3\u6790\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u7b51\u6ce2\u5927\u5b66\u6570\u5b66\u7cfb\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
20.1996\u5e743\u6708\uff1a\u90fd\u7acb\u5927\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u6771\u4eac\u90fd\u7acb\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
21.1996\u5e745\u6708\uff1a\u5e83\u5cf6\u5927\u5b66\u5fae\u5206\u65b9\u7a0b\u5f0f\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
22.1996\u5e746\u6708\uff1a\u300c\u7b2c286\u56de\u5fdc\u7528\u89e3\u6790\u7814\u7a76\u4f1a\u300d\uff08\u65bc\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
23.1996\u5e7410\u6708\uff1a\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u305d\u306e\u5de5\u5b66\u3078\u306e\u5fdc\u7528\u7b2c5\u56de\u56fd\u969b\u4f1a\u8b70\uff08\u65bc\uff1a\u5e83\u5cf6\u56fd\u969b\u4f1a\u8b70\u5834\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
24.1997\u5e746\u6708\uff1a\u5e83\u5cf6\u5927\u5b66\u95a2\u6570\u89e3\u6790\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
25.1997\u5e7410\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u6771\u4eac\u5927\u5b66\u6570\u7406\u5b66\u7814\u7a76\u79d1\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
26.1997\u5e7410\u6708\uff1a\u6d5c\u677e\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u9759\u5ca1\u5927\u5b66\u5de5\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
27.1997\u5e7410\u670820\u65e5\uff1a\u300c\u975e\u7dda\u5f62\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u305d\u306e\u5fdc\u7528\u300d\uff08\u65bc\uff1a\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14\u3001<\/strong>\u984c\u540d\uff1a\u3042\u308b\u534a\u7dda\u5f62\u65b9\u7269\u578b\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6709\u9650\u53ca\u3073\u7121\u9650\u6642\u9593\u7206\u767a
 <\/strong>
28.1997\u5e7412\u6708\uff1a\u300c\u7b2c23\u56de\u767a\u5c55\u65b9\u7a0b\u5f0f\u7814\u7a76\u4f1a\u300d\uff08\u65bc\uff1a\u5343\u8449\u5927\u5b66\u6559\u80b2\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
29.1998\u5e741\u6708\uff1a\u300c\u6728\u66dc\u30b3\u30ed\u30ad\u30a6\u30e0\u300d\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66\u7dcf\u5408\u79d1\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
30.1998\u5e745\u6708\uff1a\u6570\u7406\u7814\u77ed\u671f\u5171\u540c\u7814\u7a76\u300c\u6570\u7406\u7269\u7406\u306b\u73fe\u308c\u308b\u975e\u7dda\u5f62\u767a\u5c55\u65b9\u7a0b\u5f0f\u306e\u7279\u7570\u70b9\u306e\u89e3\u6790\u7684\u7814\u7a76\u300d\uff08\u65bc\uff1a\u4eac\u90fd\u5927\u5b66\u6570\u7406\u89e3\u6790\u7814\u7a76\u6240\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14<\/strong>
 <\/strong>
31.1998\u5e746\u6708\uff1a\u300c\u6771\u6d77\u5927\u5b66\u6570\u5b66\u6559\u5ba4\u8ac7\u8a71\u4f1a\u300d\uff08\u65bc\uff1a\u6771\u6d77\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
32.1998\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u5927\u962a\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
33.1999\u5e745\u6708\uff1a\u300c\u795e\u697d\u5742\u89e3\u6790\u30bb\u30df\u30ca\u30fc\u300d\uff08\u65bc\uff1a\u6771\u4eac\u7406\u79d1\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
34.1999\u5e747\u6708\uff1aInternational Workshop on Differential Equations\uff08\u65bc\uff1aChonnam National\u3000Univ., Kwangju, Korea<\/strong>\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
35.1999\u5e749\u6708\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u95a2\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff08\u65bc\uff1a\u5e83\u5cf6\u5927\u5b66\u7dcf\u5408\u79d1\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14
 <\/strong>
36.1999\u5e7410\u6708\uff1a\u5ca1\u5c71\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u7814\u7a76\u96c6\u4f1a\uff08\u65bc\uff1a\u5ca1\u5c71\u7406\u79d1\u5927\u5b66\u7406\u5b66\u90e8\uff09\u306b\u3066\u8b1b\u6f14

37.2000\u5e741\u670823\u65e5\uff1a\u65e5\u672c\u6570\u5b66\u4f1a\u4e2d\u56fd\u30fb\u56db\u56fd\u652f\u90e8\u4f1a\u306b\u3066\u8b1b\u6f14\uff08\u65bc\uff1a\u5ca1\u5c71\u7406\u79d1\u5927\u5b66\u7406\u5b66\u90e8, \u8b1b\u6f14\u8005\uff1a\u4f50\u4f2f\u5f70\u5ba3\uff09
\u984c\u540d\uff1a\u7dda\u5f62\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870

38.2000\u5e749\u670819\u65e5\uff1aThe first East Asia symposium on Nonlinear PDE
\uff08\u65bc\uff1aInternational Institute for advanced studies, Kyoto, Japan\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14
\u984c\u540d\uff1aEnergy decay for the dissipative wave equations in an exterior domain.

39.2001\u5e742\u67089\u65e5\uff1a\u533b\u5b66\u6570\u5b66\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0\u2160\uff08\u65bc\uff1a\u30db\u30c6\u30eb\u9ad8\u77e5\u30d7\u30e9\u30b6\uff09
\u984c\u540d\uff1a\u6d88\u6563\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6e1b\u8870\u7387

40.2001\u5e742\u670821\u65e5\uff1a\u677e\u5c71\u89e3\u6790\u30bb\u30df\u30ca\u30fc\uff08\u65bc\uff1a\u611b\u5a9b\u5927\u5b66\u7406\u5b66\u90e8\uff09
\u984c\u540d\uff1a\u6d88\u6563\u578b\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6e1b\u8870\u7387

41.2001\u5e747\u670828\u65e5\uff1aInternational Conference on Dynamics of Continuous, Discrete and Impulsive Systems(at University of Western Ontario, London, Ontario, Canada<\/strong>\uff09\u306b\u3066\u62db\u5f85\u8b1b\u6f14, Title: Decay estimates of solutions for dissipative wave equations.<\/p>\n\n\n\n

\uff1c\u3000\u96c6\u4e2d\u8b1b\u7fa9\u3000\uff1e<\/h2>\n\n\n\n

\uff081\uff09\u9759\u5ca1\u5927\u5b66\u5de5\u5b66\u90e8\uff1b\u6f14\u984c\u300c\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u5c40\u6240\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u300d:\u5e74\u6708\u65e5\u306e\u8a73\u7d30\u4e0d\u660e\u3000\u3000(2002\u5e74\u524d\uff1f)
\uff082) 2013\u5e741\u670828\u65e5\uff5e31\u65e5:Mini-Course at Department of Mathematics,
Federal University of Santa Catarina, Brazil\u306b\u3066\u96c6\u4e2d\u8b1b\u7fa9(\u5404\uff12\u6642\u9593\/\u65e5,\u5ef6\u30798\u6642\u9593)
\u3000\u3000\u6f14\u984c\u300cHistory and recent trends on damped wave equations\u300d
\uff083)2015\u5e7412\u67087\u65e5\uff5e11\u65e5:\u4e5d\u5dde\u5927\u5b66\u5927\u5b66\u9662\u6570\u7406\u5b66\u5e9c\u300c\u6570\u7406\u79d1\u5b66\u7279\u8ad65\u300d\u300c\u6570\u7406\u79d1\u5b66\u7279\u5225\u8b1b\u3000\u3000\u7fa9\u2164\u300d
\u6f14\u984c\u300c<\/strong>\u6d88\u6563\u69cb\u9020\u3092\u6301\u3064\u3044\u304f\u3064\u304b\u306e\u7dda\u5f62\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6e1b\u8870\u8a55\u4fa1\u3068\u305d\u306e\u5fdc\u7528\u300d<\/p>\n\n\n\n

\uff1c\u3000\u8457\u66f8\u3000\uff1e<\/h2>\n\n\n\n

\u6c60\u7560 \u826f\u30fb\u666f\u5c71 \u4e09\u5e73\u30fb\u4e0b\u6751 \u54f2\uff1a\u3053\u308c\u3060\u3051\u306f\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u300c\u6559\u54e1\u306e\u305f\u3081\u306e\u6570\u5b66\u2161\u300d\u2015\u89e3\u6790\u30fb\u7d71\u8a08\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u2015\u3001\u57f9\u98a8\u9928\u3001\uff2819\u5e744\u6708, 2400\u5186\uff08\u7d76\u7248\uff09<\/p>\n\n\n\n

\uff1c\u3000\u77ed\u671f\u5728\u5916\u7814\u7a76\u9023\u7d61<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

\u24602005\u5e748\u6708\uff1a\u30d6\u30e9\u30b8\u30eb\u9023\u90a6\u5171\u548c\u56fd\uff2c\uff2e\uff23\uff23\uff06\u30ea\u30aa-\u30c7-\u30b8\u30e3\u30cd\u30a4\u30ed\u5927\u5b66\u6570\u5b66\u79d1 
\u24612005\u5e748\u6708\uff1a\u30d6\u30e9\u30b8\u30eb\u9023\u90a6\u5171\u548c\u56fd\u30b5\u30f3\u30bf\u30ab\u30bf\u30ea\u30fc\u30ca\u5927\u5b66\u6570\u5b66\u79d1 
\u24622009\u5e743\u6708\uff1a\u7c73\u56fd\u30c6\u30cd\u30b7\u30fc\u5927\u5b66Knoxville\u6821\u6570\u5b66\u79d1 
\u24632013\u5e741\u6708\uff1a\u30d6\u30e9\u30b8\u30eb\u9023\u90a6\u5171\u548c\u56fd\u30b5\u30f3\u30bf\u30ab\u30bf\u30ea\u30fc\u30ca\u5927\u5b66\u6570\u5b66\u79d1 
\u24642016\u5e7412\u6708\uff1a\u30d6\u30e9\u30b8\u30eb\u9023\u90a6\u5171\u548c\u56fd\u30b5\u30f3\u30bf\u30ab\u30bf\u30ea\u30fc\u30ca\u5927\u5b66\u6570\u5b66\u79d1<\/p>\n\n\n\n

\uff1c\u3000\u5f53\u7814\u7a76\u5ba4\u3092\u8a2a\u554f\u30fb\u6ede\u5728\u3057\u305f\u5916\u56fd\u4eba\u6570\u5b66\u8005<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

(1)J.Wirth\uff08Imperial College of London, UK)(2006)
(2)G.P.Menzala (Univ. Federal Rio de Janeiro, Brazil)(2006&2014)
(3)R.C.Charao (Univ. Federal Santa Catarina, Brazil)\uff082008,2012&2014\uff09
(4)M.Reissig (Technical Univ. of Freiberg, Germany)\uff082008,2013&2014\uff09
(5)G.Todorova (Univ. Tennessee,Knoxville, USA)(2007)
(6)C.R.da Luz (Univ. Federal Santa Catarina, Brazil)(2012)
(7)M.D'Abbicco(University of Bari, Italy)(2014&2018)
(8)W.N.do Nascimento(Univ. Federal Sao Calros, Brazil)(2014)
(9)B.Yordanov(Hokkaido University & Institute of Mathematics, Sofia, Bulgaria)(2016\uff062018)<\/p>\n\n\n\n

\uff1c\u3000\u56fd\u969b\u5171\u540c\u7814\u7a76\u8005<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

(1)Grozdena Todorova\u6c0f(Univ.Tennessee, Knoxville\u3001USA)
(2)Borislav Yordanov\u6c0f(Univ.Tennessee, Knoxville\u3001USA&Bulgaria)
(3)Ruy Coimbra Charao\u6c0f(Federal Univ. Santa Catarina\u3001Brazil)
(4)Cleverson Roberto da Luz\u6c0f(Federal Univ. Santa Catarina\u3001Brazil)
(5)Jaqueline Luiza Horbach\u6c0f((Federal Univ. Santa Catarina\u3001Brazil)
(6)Marcello D'Abbicco\u6c0f(Univ.Bari, Italy)<\/p>\n\n\n\n

\uff1c\u3000\u6d77\u5916\u306e\u5927\u5b66\u3067\u306e\u5b66\u4f4d\u5be9\u67fb\u53c2\u52a0\u5b9f\u7e3e\uff08Master Thesis\u526f\u67fb\uff09<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

\uff11\uff1aClaudio Roberto Avila da Silva Junior (Federal Univ. Santa Catarina, Brazil),August 2005. 
\uff12\uff1aJaqueline Luiza Horbach (Federal Univ. Santa Catarina, Brazil),February 2013.<\/p>\n\n\n\n

\uff1c\u3000\u6d77\u5916\u306e\u5927\u5b66\u3067\u306e\u5b66\u4f4d\u5be9\u67fb\u53c2\u52a0\u5b9f\u7e3e\uff08Ph.D. Thesis\u526f\u67fb\uff09<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

1\uff1aTeses de Doutorado: Jaqueline Luiza Horbach (Federal Univ. Santa Catarina, Brazil),16 December,2016.<\/p>\n\n\n\n

\uff1c\u3000\u5b66\u4f1a\u3000\uff1e<\/h2>\n\n\n\n

\uff08\u793e\uff09\u65e5\u672c\u6570\u5b66\u4f1a\u4f1a\u54e1\uff08\u51fd\u6570\u65b9\u7a0b\u5f0f\u8ad6\u5206\u79d1\u4f1a\uff09<\/p>\n\n\n\n

\uff1c\u3000\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1(\u7814\u7a76\u4ee3\u8868\u8005\u53ca\u3073\u5206\u62c5\u91d1\u6709\u306e\u7814\u7a76\u5206\u62c5\u8005\u306e\u307f)<\/strong>\u3000\uff1e<\/h2>\n\n\n\n

1\uff1a\u5e73\u621010\u5e74\u5ea6\uff5e\u5e73\u621011\u5e74\u5ea6\u5968\u52b1\u7814\u7a76(\uff21)\uff1a\u975e\u7dda\u578b\u767a\u5c55\u65b9\u7a0b\u5f0f\u3068\u5b89\u5b9a\u975e\u5b89\u5b9a\u96c6\u5408(No. 10740068) \u7814\u7a76\u4ee3\u8868\u8005\uff08\u6c60\u7560\u826f\uff09 

2\uff1a\u5e73\u621014\u5e74\u5ea6\uff5e\u5e73\u621016\u5e74\u5ea6\u57fa\u76e4\u7814\u7a76(\uff23)\uff1a\u767a\u5c55\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6319\u52d5\u306e\u7814\u7a76(No. 14540208) 
\u7814\u7a76\u4ee3\u8868\u8005\uff08\u6c60\u7560\u826f\uff09 

3\uff1a\u5e73\u621019\u5e74\u5ea6\uff5e\u5e73\u621021\u5e74\u5ea6\u57fa\u76e4\u7814\u7a76(\uff23)\uff1a\u975e\u6709\u754c\u9818\u57df\u4e0a\u306e\u53cc\u66f2\u578b\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u8a55\u4fa1\u3068\u305d\u306e\u5fdc\u7528(No. 19540184) \u7814\u7a76\u4ee3\u8868\u8005\uff08\u6c60\u7560\u826f\uff09 

4\uff1a\u5e73\u621022\u5e74\u5ea6\uff5e\u5e73\u621025\u5e74\u5ea6\u57fa\u76e4\u7814\u7a76(\uff23)\uff1a\u5909\u6570\u4fc2\u6570\u53cc\u66f2\u578b\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e1b\u8870\u3068\u305d\u306e\u5468\u8fba(No. 22540193) \u7814\u7a76\u4ee3\u8868\u8005\uff08\u6c60\u7560\u826f\uff09 

5\uff1a\u5e73\u621022\u5e74\u5ea6\uff5e\u5e73\u621026\u5e74\u5ea6\u57fa\u76e4\u7814\u7a76(A)\uff1a\u975e\u7dda\u5f62\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u306b\u5bfe\u3059\u308b\u5b89\u5b9a\u6027\u89e3\u6790(No. 22244009) \u7814\u7a76\u4ee3\u8868\u8005\uff08\u4e5d\u5dde\u5927\u5b66\uff1a\u5ddd\u5cf6\u79c0\u4e00\uff09 

6\uff1a\u5e73\u621027\u5e74\u5ea6\uff5e\u5e73\u621031\u5e74\u5ea6\u57fa\u76e4\u7814\u7a76(\uff23)(\u4e00\u822c)\uff1a\u6d88\u6563\u69cb\u9020\u3092\u6301\u3064\u3042\u308b\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6f38\u8fd1\u5f62\u3068\u305d\u306e\u5fdc\u7528(No. 15K04958) \u7814\u7a76\u4ee3\u8868\u8005\uff08\u6c60\u7560\u826f\uff09

To be continued\u2026\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"

\uff1c\u3000\u81ea\u5df1\u7d39\u4ecb\u3000\uff1e \u5fc3\u306b\u97ff\u304f\u8a00\u970a\uff1a \u3007\u300c\u4eba\u9593\u4e07\u4e8b\u585e\u7fc1\u304c\u99ac\u300d \u3007\u300c\u8af8\u884c\u7121\u5e38\u300d \u3007\u300c\u6587\u6b66\u4e0d\u5c90\u300d \uff1c\u3000\u7814\u7a76\u5206\u91ce\u3000\uff1e \u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u8ad6\u3002\u95a2\u6570\u89e3\u6790\u5b66\u3084\u5b9f\u89e3\u6790\u5b66\u306e\u624b\u6cd5\u3092\u57fa\u790e\u306b\u3001\u6642\u9593\u767a\u5c55\u3059\u308b\u504f\u5fae\u5206\u65b9\u7a0b\u5f0f\u3001\u7279\u306b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-106","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/comments?post=106"}],"version-history":[{"count":4,"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/106\/revisions"}],"predecessor-version":[{"id":112,"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/106\/revisions\/112"}],"wp:attachment":[{"href":"https:\/\/matedu.hiroshima-u.ac.jp\/index.php\/wp-json\/wp\/v2\/media?parent=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}