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博士(理学)(北海道大学)
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修士(理学)(北海道大学)
学位 :博士(理学) 、北海道大学第4781号1995年6月、主査:上見練太郎教授
Details of the Researcher
博士(理学)(北海道大学)
修士(理学)(北海道大学)
Hokkaido University Faculty of Sciences Master course, Department of Mathematics
1990/04 - 1992/03
Hokkaido University Faculty of Sciences Bachelor course, Department of Mathematics
1986/04 - 1990/03
The Mathematical Society of Japan Chair of Executive Committee of MSJ Autumn Meeting 2023
2023/04 - 2023/09
日本学術振興会 特別研究員等審査会専門委員(書面担当)
2016/08 - 2018/07
日本数学学会
Nonlinear ordinary differential equations
Nonlinear hyperbolic partial differential equations
Nonlinear Damped Wave Equations
Nonlinear Wave Equations
Partial Differential Equations
Natural sciences / Mathematical analysis / Theory of nonlinear partial differential equations
平成29年度特別研究員等審査会専門委員(書面担当) 表彰
2018/08 日本学術振興会
The 5th Hukuhara Prize
2013/12 Division of Functional Equations, The Mathematical Society of Japan Blow-up of solutions to semilinear wave equations
A blow-up result for the semilinear Euler-Poisson-Darboux-Tricomi equation with critical power nonlinearity International-journal International-coauthorship
Ning-An Lai, Alessandro Palmieri, Hiroyuki Takamura
Journal of Mathematical Analysis and Applications 533 (1) No. 129835 2026/01
DOI: 10.1016/j.jmaa.2025.129835
Slicing method for nonlinear integral inequalities related to critical nonlinear wave equations Peer-reviewed
Takiko Sasaki, Kerun Shao, Hiroyuki Takamura
AIMS Mathematics 10 (7) 16796-16803 2025/07/25
DOI: 10.3934/math.2025754
Nonexistence of global solutions to the Euler-Poisson-Darboux equation in R^n: Subcritical case Peer-reviewed
Mengting Fan, Ning-An Lai, Hiroyuki Takamura
Nonlinear Analysis 256 (113781) 2025/07
Blow-up of solutions to semilinear wave equations with spatial derivatives Peer-reviewed
Kerun Shao, Hiroyuki Takamura, Chengbo Wang
Discrete and Continuous Dynamical Systems 45 (2) 410-425 2025/02
DOI: 10.3934/dcds.2024098
Blow-up of classical solutions of quasilinear wave equations in one space dimension Peer-reviewed
Yuki Haruyama, Hiroyuki Takamura
Nonlinear Analysis, RWA 81 104212 2025/02/01
DOI: 10.1016/j.nonrwa.2024.104212
The generalized combined effect for one dimensional wave equations with semilinear terms including product type International-journal Peer-reviewed
Ryuki Kido, Takiko Sasaki, Shu Takamatsu, Hiroyuki Takamura
J. Differential Equations 403 576-618 2024/09/15
DOI: 10.1016/j.jde.2024.05.032
The lifespan estimates of classical solutions of one dimensional semilinear wave equations with characteristic weights Peer-reviewed
Shunsuke Kitamura, Hiroyuki Takamura, Kyouhei Wakasa
Journal of Mathematical Analysis and Applications 528 127516-127516 2023/12/15
Publisher: Elsevier BVDOI: 10.1016/j.jmaa.2023.127516
ISSN: 0022-247X
Erratum to "The combined effect in one space dimension beyond the general theory for nonlinear wave equations" Peer-reviewed
Katsuaki Morisawa, Takiko Sasaki, Hiroyuki Takamura
Communications on Pure and Applied Analysis 22 (10) 3200-3202 2023/10
Publisher: American Institute of Mathematical Sciences (AIMS)DOI: 10.3934/cpaa.2023096
ISSN: 1534-0392
eISSN: 1553-5258
The lifespan of classical solutions of one dimensional wave equations with semilinear terms of the spatial derivative International-journal Peer-reviewed
Takiko Sasaki, Shu Takamatsu, Hiroyuki Takamura
AIMS Mathematics 8 (11) 25477-25486 2023/08/31
Publisher: American Institute of Mathematical Sciences (AIMS)ISSN: 2473-6988
Semilinear wave equations of derivative type with spatial weights in one space dimension Peer-reviewed
Shunsuke Kitamura, Katsuaki Morisawa, Hiroyuki Takamura
Nonlinear Analysis, RWA 72 103764 2023/08/01
DOI: 10.1016/j.nonrwa.2022.103764
The combined effect in one space dimension beyond the general theory for nonlinear wave equations Peer-reviewed
Katsuaki Morisawa, Takiko Sasaki, Hiroyuki Takamura
Communications on Pure and Applied Analysis 22 (5) 1629-1658 2023/05/01
Publisher: American Institute of Mathematical Sciences (AIMS)DOI: 10.3934/cpaa.2023040
ISSN: 1534-0392
eISSN: 1553-5258
On a semilinear wave equation in anti-de Sitter spacetime: the critical case International-coauthorship Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Journal of Mathematical Physics 63 111505 2022/11/02
A note on blow-up results for semilinear wave equations in de Sitter and anti-de Sitter spacetimes International-coauthorship Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Journal of Mathematical Analysis and Applications 514 (1) 126266 2022/10/01
Publisher: Elsevier BVDOI: 10.1016/j.jmaa.2022.126266
ISSN: 0022-247X
A blow-up result for a Nakao-type weakly coupled system with nonlinearities of derivative-type International-journal Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Mathematische Annalen 387 111-132 2022/08/29
DOI: 10.1007/s00208-022-02456-y
The lifespan of classical solutions of semilinear wave equations with spatial weights and compactly supported data in one space dimension Peer-reviewed
Shunsuke Kitamura, Katsuaki Morisawa, Hiroyuki Takamura
J. Differential Equations 307 486-516 2022/01/15
DOI: 10.1016/j.jde.2021.10.062
Heat-like and wave-like lifespan estimates for solutions of semilinear damped wave equations via a Kato's type lemma International-journal International-coauthorship Peer-reviewed
Ning-An Lai, Nico Michele Schiavone, Hiroyuki Takamura
269 (12) 11575-11620 2020/12
DOI: 10.1016/j.jde.2020.08.020
Short time blow-up by negative mass term for semilinear wave equations with small data and scattering damping Invited Peer-reviewed
Ning-An Lai, Nico Michele Schiavone, Hiroyuki Takamura
Advanced Studies in Pure Mathematics 85 391-405 2020/12
Nonexistence of global solutions for a weakly coupled system of semilinear damped wave equations in the scattering case with mixed nonlinear terms International-coauthorship Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Nonlinear Differential Equations and Applications 27 (58) 1-39 2020/11/14
DOI: 10.1007/s00030-020-00662-8
The lifespan of solutions of semilinear wave equations with the scale-invariant damping in two space dimensions Peer-reviewed
Takuto Imai, Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa
J. Differential Equations 269 (10) 8387-8424 2020/11
Publisher: Elsevier BVDOI: 10.1016/j.jde.2020.06.019
ISSN: 0022-0396
eISSN: 1090-2732
Nonexistence of global solutions for a weakly coupled system of semilinear damped wave equations of derivative type in the scattering case Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Mediterranean J. of Mathematics 17 (13) 2020/02
DOI: 10.1007/s00009-019-1445-4
The sharp lower bound of the lifespan of solutions to semilinear wave equations with low powers in two space dimensions Invited Peer-reviewed
Takuto Imai, Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa
K.Kato & T.ogawa & T.Ozawa ed. "Asymptotic Analysis for Nonlinear Dispersive and Wave Equations", Advanced Studies in Pure Mathematics 81 31-53 2019/11
The lifespan of solutions of semilinear wave equations with the scale-invariant damping in one space dimension Peer-reviewed
Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa
Differential Integral Equations 32 (11-12) 659-678 2019/11
ISSN: 0893-4983
Blow-up for a weakly coupled system of semilinear damped wave equations in the scattering case with power nonlinearities Peer-reviewed
Alessandro Palmieri, Hiroyuki Takamura
Nonlinear Analysis, TMA 187 467-492 2019/10
Wave-like blow-up for semilinear wave equations with scattering damping and negative mass term Invited Peer-reviewed
N.-A. Lai, N.M.Schiavone, H.Takamura
Trends in Mathematics, M.D'Abbicco & M.Ebert & V.Georgiev & T.Ozawa ed., "New Tools for Nonlinear PDEs and Application", Birkhäuser, Cham 217-240 2019/05
DOI: 10.1007/978-3-030-10937-0_8
Nonexistence of global solutions of wave equations with weak time-dependent damping and combined nonlinearity Peer-reviewed
N.-A.Lai, H.Takamura
Nonlinear Analysis, RWA 45 83-96 2019/02
DOI: 10.1016/j.nonrwa.2018.06.008
Nonexistence of global solutions of nonlinear wave equations with weak time-dependent damping related to Glassey's conjecture Peer-reviewed
N.-A.Lai, H.Takamura
32 (1-2) 37-48 2019/01
Blow-up for semilinear damped wave equations with subcritical exponent in the scattering case Peer-reviewed
Ning-An Lai, Hiroyuki Takamura
Nonlinear Analysis, Theory, Methods and Applications 168 (1) 222-237 2018/03/01
Publisher: Elsevier LtdISSN: 0362-546X
Blow-up for semilinear wave equations with the scale invariant damping and super-Fujita exponent Peer-reviewed
Ning-An Lai, Hiroyuki Takamura, Kyouhei Wakasa
Journal of Differential Equations 263 (9) 5377-5394 2017/11/05
Publisher: Academic Press Inc.DOI: 10.1016/j.jde.2017.06.017
ISSN: 1090-2732 0022-0396
Global existence for semilinear wave equations with the critical blow-up term in high dimensions Peer-reviewed
Hiroyuki Takamura, Kyouhei Wakasa
Journal of Differential Equations 261 (2) 1046-1067 2016/07/15
Publisher: Academic Press Inc.DOI: 10.1016/j.jde.2016.03.036
ISSN: 1090-2732 0022-0396
Blow-up of positive solutions to wave equations in high space dimensions Peer-reviewed
M.A.Rammaha, H.Takamura, H.Uesaka, K.Wakasa
Differential Integral Equations 29 (1-2) 1-18 2016/01
Improved Kato's lemma on ordinary differential inequality and its application to semilinear wave equations Peer-reviewed
Hiroyuki Takamura
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 125 227-240 2015/09
ISSN: 0362-546X
eISSN: 1873-5215
Almost global solutions of semilinear wave equations with the critical exponent in high dimensions in memory of Professor Rentaro Agemi Peer-reviewed
Hiroyuki Takamura, Kyouhei Wakasa
Nonlinear Analysis, Theory, Methods and Applications 109 187-229 2014
Publisher: Elsevier LtdISSN: 0362-546X
The blow-up and lifespan of solutions to systems of semilinear wave equation with critical exponents in high dimensions Peer-reviewed
Y.Kurokawa, H.Takamura, K.Wakasa
Differential Integral Equations 25 (3-4) 363-382 2012/03
The final problem on the optimality of the general theory for nonlinear wave equations Invited Peer-reviewed
Hiroyuki Takamura, Kyouhei Wakasa
Progress in Mathematics 301 315-324 2012
Publisher: Springer BaselDOI: 10.1007/978-3-0348-0454-7_17
ISSN: 2296-505X 0743-1643
The sharp upper bound of the lifespan of solutions to critical semilinear wave equations in high dimensions Peer-reviewed
Hiroyuki Takamura, Kyouhei Wakasa
Journal of Differential Equations 251 (4-5) 1157-1171 2011/08/15
DOI: 10.1016/j.jde.2011.03.024
ISSN: 0022-0396 1090-2732
Sharp blow-up for semilinear wave eqautions with non-compactly supported data Invited Peer-reviewed
H.Takamura, H.Uesaka, K.Wakasa
Discrete and Continuous Dynamical Systems Supplement 1351-1357 2011
Blow-up theorem for semilinear wave equations with non-zero initial position Peer-reviewed
Hiroyuki Takamura, Hiroshi Uesaka, Kyouhei Wakasa
Journal of Differential Equations 249 (4) 914-930 2010/08
DOI: 10.1016/j.jde.2010.01.010
ISSN: 0022-0396 1090-2732
The lifespan of solutions to nonlinear systems of a high-dimensional wave equation Peer-reviewed
Vladimir Georgiev, Hiroyuki Takamura, Zhou Yi
Nonlinear Analysis, Theory, Methods and Applications 64 (10) 2215-2250 2006/05/15
ISSN: 0362-546X
Mixed amplitude solutions of semilinear systems of 3-dimensional wave equations Peer-reviewed
H.Takamura
Asymptotic Analysis 45 (1-2) 99-112 2005
Blow-up for semilinear wave equations with a data of the critical decay having a small loss Peer-reviewed
Y.Kurokawa, H.Takamura
Rendiconti dell'Instituto de Mathematica dell'Universita' de Trieste 35 (1-2) 165-193 2003
A weighted pointwise estimate for two dimensional wave equations and its application to nonlinear systems Peer-reviewed
Y.Kurokawa, H.Takamura
Tsukuba J. Math. 27 (2) 417-448 2003
Publisher: Institute of Mathematics, University of TsukubaISSN: 0387-4982
Critical Curve for p-q Systems of Nonlinear Wave Equations in Three Space Dimensions Peer-reviewed
Rentaro Agemi, Yuki Kurokawa, Hiroyuki Takamura
Journal of Differential Equations 167 (1) 87-133 2000/10/10
ISSN: 0022-0396
The lifespan of classical solutions to systems of nonlinear wave equations Invited Peer-reviewed
H.Takamura
Workshop on Blow-up and Global Existence of Solutions for Parabolic and Hyperbolic Problems (Trieste, 1999). Rend. Istit. Mat. Univ. Trieste 31 (suppl.2) 225-243 2000
Remarks on the blow-up boundaries and rates for nonlinear wave equations Peer-reviewed
M Ohta, H Takamura
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 33 (7) 693-698 1998/09
ISSN: 0362-546X
Nonexistence of global solutions to semilinear wave equations Invited Peer-reviewed
H.Takamura
Nonlinear waves (Sapporo, 1995), GAKUTO Internat. Ser. Math. Sci. Appl. 10 481-486 1997
BLOW-UP FOR SEMILINEAR WAVE-EQUATIONS IN 4 OR 5 SPACE DIMENSIONS Peer-reviewed
H TAKAMURA
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 24 (3) 375-384 1995/02
ISSN: 0362-546X
Blow-up for semilinear wave equations with slowly decaying data in high dimensions Peer-reviewed
TAKAMURA H.
Differntial and Integral Equations 8 (3) 647-661 1995
BLOW-UP FOR NONLINEAR-WAVE EQUATIONS WITH SLOWLY DECAYING DATA Peer-reviewed
H TAKAMURA
MATHEMATISCHE ZEITSCHRIFT 217 (4) 567-576 1994/12
ISSN: 0025-5874
Remarks on representations of solutions to the wave equation
R.Agemi, H.Takamura
Mathematical Research Note, Institute of Mathematics, University of Tsukuba 94-004 1994
On certain integral equations related to nonlinear wave equations Peer-reviewed
Rentaro Agemi, Kôji Kubota, Hiroyuki Takamura
Hokkaido Mathematical Journal 23 (2) 241-276 1994
DOI: 10.14492/hokmj/1381412692
ISSN: 0385-4035
An elementary proof of the exponential blow‐up for semi‐linear wave equations Peer-reviewed
Hiroyuki Takamura
Mathematical Methods in the Applied Sciences 17 (4) 239-249 1994
ISSN: 1099-1476 0170-4214
Weighted deformation theorem for normal currents Peer-reviewed
H.Takamura
Adv. Math. Sci. Appl. 2 (2) 271-296 1993
The lifespan of classical solutions to nonlinear wave equations in two space dimensions Peer-reviewed
Rentaro Agemi, Hiroyuki Takamura
Hokkaido Mathematical Journal 21 (3) 517-542 1992
DOI: 10.14492/hokmj/1381413726
ISSN: 0385-4035
Global existence for nonlinear wave equations with small data of noncompact support in three space dimensions Peer-reviewed
Hiroyuki Takarnura
Communications in Partial Differential Equations 17 (1-2) 189-204 1992/01/01
DOI: 10.1080/03605309208820838
ISSN: 1532-4133 0360-5302
Note on the existence of classical solutions of derivative semilinear models for one dimensional wave equation
Yuki Haruyama, Takiko Sasaki, Hiroyuki Takamura
to appear in Proceedings of the conference "Critical Phenomena in Nonlinear Partial Differential Equations, Harmonic Analysis, and Functional Inequalities. 2024/09/10
Recent developments on the lifespan estimate for classical solutions of nonlinear wave equations in one space dimension
Hiroyuki Takamura
to appear in Advanced Studies in Pure Mathematics 2023/09/16
論説『単独非線形波動方程式の一般論とその最適性を支えるモデル方程式』 Invited Peer-reviewed
高村 博之
日本数学会編『数学』 70 (4) 357-378 2018/10
単独非線形波動方程式の初期値問題に対する一般論の終結に関する話題 Invited
高村 博之
京都大学数理解析研究所講究録 1969 40-63 2015/11
Publisher: 京都大学ISSN: 1880-2818
常微分不等式に対する加藤の補題の改良と半線形波動方程式への応用 Invited
高村 博之
京都大学数理解析研究所講究録, 1959 153-163 2015/07
Publisher: 京都大学ISSN: 1880-2818
The energy decay of divergence-free displacements for elastic waves with Neumann boundary condition
R.Agemi, H.Takamura
Hokkaido Univ. Preprint Ser. in Math. 884 2007
The effect of the initial moment on semilinear wave equations International-presentation Invited
H.Takamura
Mathematical Analysis on Fluid Dynamics and Related Topics 2025/10/09
非自励的半線形波動方程式の最近の進展 Invited
高村博之
第2回北見数理科学研究会 2025/09/04
The lifespan of solutions of non-autonomous semilinear wave equations in two space dimensions International-presentation Invited
Hiroyuki Takamura
The 1st Japan-Spain Forum for PDEs and their applications 2025/08/27
Recent developments on non-autonomous nonlinear wave equations International-presentation Invited
H.Takamura
The 50th Sapporo Symposium on Partial Differential Equations 2025/08/04
The lifespan estimates of classical solutions of non-autonomous nonlinear wave equations in one space dimension International-presentation Invited
H.Takamura
15th ISAAC Congress, Session1: Advance in Nonlinear Analysis 2025/07/24
Blow-up for the wave equation with power nonlinearities of spatial derivatives International-presentation International-coauthorship Invited
H.Takamura
15th ISAAC Congress, Session 18: Partial Differential Equations on Curved Spacetime 2025/07/22
Non-existence results of classical solutions of the wave equation with power nonlinearities of spatial derivatives International-presentation Invited
Hiroyuki Takamura
Workshop on Nonlinear Hyperbolic PDEs 2025/06/13
Recent progress on non-autonomous nonlinear wave equations in one space dimension International-presentation Invited
Hiroyuki Takamura
Workshop on Nonlinear Wave Equations 2025/06/09
Recent progress on the general theory and its optimality for 1D nonlinear wave equations International-presentation Invited
H. Takamura
EDP e Dintorni X: Tenth Meeting around PDE 2025/01/29
General theory and its optimality for nonlinear wave equations in one space dimension International-presentation Invited
H. Takamura
Special Session 131: Recent progress on singularities formations of some evolution partial differential equations, the 14th AIMS Conference 2024/12/17
微分型半線形波動方程式の解の最適爆発 Invited
高村博之
Okayama Workshop on Partial Differential Equations 2024/10/26
常微分不等式に対する加藤の補題と半線形双曲型偏微分方程式への応用 Invited
高村博之
第14回室蘭非線形解析研究会 2024/10/18
空間1次元における非線形波動方程式の一般論とモデル方程式 I, II Invited
高村博之
研究集会 「第2回非線型分散型・双曲型偏微分方程式の解の長時間挙動」 2024/09/25
空間1次元準線形波動方程式の古典解の爆発
春山優樹, 高村博之
2024年度日本数学会秋季総合分科会函数方程式論分科会 2024/09/06
空間1次元における非線形波動方程式の最近の進展 Invited
高村博之
大阪大学微分方程式セミナー 2024/07/19
常微分不等式の加藤の補題と半線形波動方程式への応用 Invited
高村博之
第71回MCMEセミナー 2024/06/21
空間変数の偏導関数からなる非線形項をもつ1 次元波動方程式の解析 Invited
高村博之
信州大学偏微分方程式研究集会 2024/06/14
非線形波動方程式の一般論の非自励的拡張に向けたモデル方程式の解析 Invited
高村博之
徳島偏微分方程式セミナー 2024/03/04
空間1 次元における非線形波動方程式の複合効果 Invited
第18回浜松偏微分方程式研究会 2023/12/26
非線形波動方程式に対する一般論の現在 Invited
高村博之
稚内数学セミナー 2023/11/04
空間1次元における非線形波動方程式に関する最近の発展 Invited
高村博之
第90回東工大数理解析セミナー 2023/10/13
The generalized combined effect for one dimensional wave equations International-presentation Invited
Hiroyuki Takamura
Workshop on Nonlinear Dispersive Equations 2023/08/27
非線形波動方程式の一般論の空間1 次元における改良可能性について Invited
高村博之
Takamatsu Workshop on Partial Differential Equations 2023/03/28
非線形波動方程式の一般論の拡張に向けた空間1次元での布石 Invited
高村博之
新発田偏微分方程式研究集会 2023/03/21
The combined effect in one space dimension beyond the general theory for nonlinear wave equations Invited
高村博之
数理物理セミナー偏微分方程式論セミナー合同開催 マス・フォア・イノベーション卓越大学院プログラム連携イベント 2022/12/02
空間1次元における非線形波動方程式の最近の発展 Invited
高村博之
黒木場正城教授 追悼研究集会 「非線型偏微分方程式と走化性」 2022/11/29
The combined effect in one space dimension beyond the general theory for nonlinear wave equations Invited
Hiroyuki Takamura
Mathematical Analysis of Nonlinear Dispersive and Wave Equations - In honor of Professor Tohru Ozawa's 60th birthday - 2022/08/25
非線形波動方程式から非線形消散波動方程式へ、その解析の発展と今後
高村博之
One Day Workshop on Hyperbolic PDE in Kushiro 2022/07/30
非線形波動方程式の一般論とその最適性を保証するモデル方程式の歴史と今後 Invited
高村博之
東北大学大学院理学研究科数学専攻談話会 2022/06/27
特性方向の重みを持つ一次元半線形波動方程式の古典解のlifespan 評価·
北村駿介, 高村博之, 若狭恭平
日本数学会2022年度年度年会函数方程式論分科会 2022/03/30
非線形波動方程式の一般論を超える空間1 次元のcombined effect
高村博之, 佐々木多希子, 森澤功暁
日本数学会2022年度年会函数方程式論分科会 2022/03/30
空間1 次元における空間変数による重み付き微分型半線形波動方程式の古典解
高村博之, 北村駿介, 森澤功暁
日本数学会2022年度年会函数方程式論分科会 2022/03/30
The lifespan estimates of classical solutions of 1D semilinear wave equations with spatial weights Invited
The 18th Linear and Nonlinear Waves 2021/11/04
A new classification of semilinear damped wave equations by lifespan estimates International-presentation Invited
H.Takamura
The 13th ISAAC Congress, Session 12: Partial differential equations on curved space-times 2021/08/05
半線形消散波動方程式の解のlifespanによる分類 Invited
高村博之
Critical Exponent and NLPDE 2021/02/21
半線形消散波動方程式の新しい分類
高村博之
第36回松山キャンプ 2021/01/10
Heat or wave? A classification of semilinear damped wave equations with time-dependent coefficients Invited
高村博之
The 45th Sapporo Symposium on Partial Differential Equations 2020/08/18
時間依存係数をもつ半線形消散波動方程式の分類 Invited
高村 博之
第17回浜松偏微分方程式研究集会 2019/12/14
The lifespan of solutions of semilinear wave equations with the scale-invariant damping in two space dimensions International-presentation Invited
TAKAMURA Hiroyuki
2019 Workshop on Geometry and Nonlinear Partial Differential Equations 2019/11/23
Lifespan estimates of solutions of semilinear wave equations with the scale invariant damping in one space dimension International-presentation Invited
高村 博之
第36回 九州における偏微分方程式研究集会 2019/01/28
Lifespan estimates of solutions of semilinear wave equationswith the scale invariant damping in one space dimension International-presentation Invited
高村 博之
東北復旦交流事業 2019/01/14
スケール不変な消散項付き1次元半線形波動方程式の解の最大存在時間評価 Invited
高村 博之
大阪大学微分方程式セミナー 2018/12/14
非線形消散波動方程式の最近の発展 Invited
高村 博之
第1回はこだて数理解析研究集会 2018/11/17
Lifespan estimates of solutions of semilinear wave equations with the scale invariant damping in one space dimension International-presentation Invited
高村 博之
Seminario di Matematica 2018/10/15
強い時間減衰を伴う消散項付き非線形波動方程式に対する解の波動的な 爆発とlifespan評価 Invited
高村 博之
三重における非線形波動方程式研究集会 2018/10/05
強い時間減衰を伴う消散項付き非線形波動方程式に対する解の波動的な 爆発とlifespan評価
高村博之, 頼宇安
2018日本数学会秋季総合分科会函数方程式論分科会 2018/09/26
スケール不変な消散項をもつ1次元半線形波動方程式の解のライフスパン Invited
高村 博之
八戸における偏微分方程式論集中ワークショップ 第九回北海道-東北コンソーシアムセミナー 2018/08/31
Multipliers on the wave-like blow-up for nonlinear damped wave equations International-presentation Invited
高村 博之
The 11th Mathematical Society of Japan (MSJ) Seasonal Institute (SI) The Role of Metrics in the Theory of Partial Differential Equations 2018/07/09
Wave-like blow-up for semilinear damped wave equations Invited
高村 博之
名古屋微分方程式セミナー 2018/06/18
The “wave-like” blow-up for nonlinear wave equations with the scattering damping International-presentation Invited
高村 博之
Eighth Euro-Japanese Workshop on Blow-up 2018/06/04
非線形消散波動方程式の波動的な解の爆発 Invited
高村 博之
応用解析研究会 2018/05/26
非線形消散波動方程式の波動的な解の爆発 Invited
高村 博之
東北大学大学院理学研究科談話会 2018/04/16
非線形波動方程式の解析から非線形消散波動方程式の解析へ Invited
高村 博之
東北大学応用数学セミナー 2018/04/12
Multipliers on the wave-like blow-up for nonlinear damped wave equations International-presentation Invited
高村 博之
Workshop Critical exponent and nonlinear evolution equations 2018 2018/02/16
非線型消散波動方程式の解の波動的な爆発導出するmultiplier Invited
高村 博之
函館における偏微分方程式論集中ワークショップ 第七回 北海道-東北コンソーシアムセミナー 2017/12/01
Recent progress in analysis on semilinear damped wave equations International-presentation Invited
高村 博之
Workshop "Analysis and the general relativity" 2017/11/20
劣 Strauss 指数をもつ半線形消散波動方程式の解の爆発と lifespan 評価
高村博之, 頼宇安
日本数学会2017年度秋季総合分科会函数方程式論分科会 2017/09/14
Blow-up for semilinear damped wave equations with super-Fujita exponent International-presentation Invited
高村 博之
The 11th ISAAC congress, joint session of special sessions "Nonlinear PDE" and "Special interest group: IGPDE Recent progress in evolution equations" 2017/08/16
劣シュトラウス指数をもった半線形消散波動方程式の解の爆発 Invited
高村 博之
2017年度第9回明治非線型数理セミナー 2017/07/13
Recent development of analysis on nonlinear damped waves International-presentation Invited
高村 博之
麗水学院工学院談話会 2017/05/03
Characteristic properties of nonlinear waves in two space dimensions International-presentation Invited
高村 博之
麗水学院工学院談話会 2017/05/03
Blow-up for semilinear wave equations with non-effective damping International-presentation Invited
高村 博之
Workshop on Nonlinear Wave Equations 2017/04/27
The sharp lower bound of the lifespan of solutions to semilinear wave equations with low power in two space dimensions
今井啄人, 加藤正和, 高村博之, 若狭恭平
日本数学会 2017年度年会函数方程式論分科会 2017/03/26
Blow-up for semilinear wave equations with non-effective damping International-presentation Invited
高村 博之
Zhejiang-Tohoku (浙江-東北) International workshop ”Nonlinear Partial Differential Equations 2017” 2017/03/17
半線形消散波動方程式の解の爆発とStrauss指数の関係 Invited
高村 博之
現象解析特別セミナー第11回 2017/03/15
非影響的な消散波動方程式の劣シュトラウス指数における解の爆発 Invited
高村 博之
福島における非線形偏微分方程式論集中ワークショップ 第六回北海道-東北コンソーシアムセミナー 2017/02/13
スケール不変な半線形消散波動方程式の優藤田指数における解の爆発 Invited
高村 博之
第32回 松山キャンプ 2017/01/06
スケール不変な半線形消散波動方程式の優藤田指数における解の爆発 Invited
高村 博之
九州関数方程式セミナー 2016/11/11
スケール不変な半線形消散波動方程式の優藤田指数における解の爆発 Invited
高村 博之
大阪市大・大阪府大合同 「南大阪応用数学セミナー」 2016/10/22
Blow-up for semilinear wave equations with scale invariant damping and super Fujita exponent
高村博之, 若狭恭平
日本数学会2016年度秋季総合分科会函数方程式論分科会 2016/09/17
スケール不変な半線形消散波動方程式の藤田指数を超えた解の爆発 Invited
高村 博之
室蘭における偏微分方程式論 集中ワークショップ 第五回 北海道-東北 偏微分方程式コンソーシアム セミナー 2016/08/06
Blow-up for semilinear wave equations with scale invariant damping and super Fujita exponent Invited
高村 博之
偏微分方程式セミナー 2016/07/15
スケール不変な半線形消散波動方程式の藤田指数を超えた解の爆発 Invited
高村 博之
新発田偏微分方程式研究会 2016/03/26
加藤の補題の改良と空間 2 次元半線形波動方程式の解のライフスパンに 関する新しい予想
高村 博之
2016日本数学会年会函数方程式論分科会 2016/03/19
Improved Kato’s lemma and 2D semilinear wave equations International-presentation Invited
高村 博之
The 23rd Machikaneyama Seminar on PDEs 2016/03/08
常微分不等式に対する加藤の補題と半線形波動方程式への応用 Invited
高村 博之
新潟における偏微分方程式論 集中ワークショップ 第四回 北海道-東北 偏微分方程式コンソーシアム セミナー 2015/11/21
常微分不等式に対する加藤の補題の拡張と応用
高村 博之
武蔵野偏微分方程式研究集会 2015/10/11
Kato’s lemma and its application to semilinear wave equations Invited
高村 博之
研究集会「第 11 回 非線型の諸問題」 2015/09/30
Improved Kato's lemma on ordinary differential inequality and its application to semi-linear wave equations International-presentation Invited
高村 博之
ISAAC 2015, session 13, Special interest group: IGPDE, Nonlinear partial differential equations 2015/08/03
積分方程式からみる非線形波動方程式の初期値問題 Invited
高村 博之
小樽における偏微分方程式論 集中ワークショップ 第三回 北海道-東北 偏微分方程式コンソーシアム セミナー 2015/07/18
Exploration of new global analysis on blow-up solutions for nonlinear hyperbolic partial differential equations
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (C)
Institution: Musashino University
2024/04/01 - 2029/03/31
Mathematical analysis on nonlinear hyperbolic partial differential equations via lifespan estimates
Takamura Hiroyuki, Kato Masakazu, Sasaki Takiko, Fujiwara Kazumasa, Wakasa Kouhei, Kita Kosuke, Lai Ning-An, Zhou Yi, Gao Junlei, Cai Lv, Fan Mengting, Zhou Jiang, Ren Cui, Zhou Kairui, Zhao Hongjie
Offer Organization: JSPJ
Category: Collaboration with China (NSFC)
Institution: Tohoku University, Zhejiang Normal University
2025/04 - 2027/12
非線形消散波動方程式の一般論の構築と宇宙論および流体力学への応用
高村 博之
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 基盤研究(A)
Category: 基盤研究(A)
Institution: 東北大学
2022/04/01 - 2027/03/31
Unravel higher order critical structures to solutions of nonlinear dispersive and dissipative partial differential equations
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
Category: Grant-in-Aid for Scientific Research (A)
Institution: Tohoku University
2019/04/01 - 2024/03/31
非線形消散波動方程式の解がもつ波動的性質の解明 Competitive
高村 博之
Offer Organization: 日本学術振興会
System: 科学研究費補助金(基盤研究(B))
2018/04 - 2022/03
高次元波動方程式の基本解に含まれる微分損失が非線形問題に与える影響の解析 Competitive
高村博之
Offer Organization: 日本学術振興会
System: 科学研究費補助金(基盤研究(C))
2015/04 - 2019/03
Global behavior for nonlinear wave
Kubo Hideo, KATAYAMA Soichiro, TAKAMURA Hiroyuki, HOSHIGA Akira, NAKAMURA Makoto, DOI Kazuyuki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (B)
Institution: Hokkaido University
2012/04/01 - 2016/03/31
高次元非線形波動方程式の臨界状態の解析とその応用 Competitive
高村博之
Offer Organization: 日本学術振興会: 科学研究費補助金(基盤研究(C))
2012/04 - 2015/03
On analysis of interacting nonlocal waves
TSUTAYA Kimitoshi, TAKAMURA Hiroyuki, NAKAMURA Makoto, MACHIHARA Shuji
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (C)
2009/04/01 - 2014/03/31
Research on oscillation problems for degenerate hyperbolic equations
ISHIDA Haruhisa, ITO Hiroya, KINOSHITA Tamotu, HIROSAWA Fumihiko, TAKAMURA Hiroyuki, UESAKA Hiroshi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (C)
Institution: The University of Electro-Communications
2010 - 2012
地震波を含む非線形波動の数理解析 Competitive
高村博之
Offer Organization: ノーステック財団基盤的研究開発育成事業
System: 共同研究補助金
2007/04 - 2008/03
The initial-boundary value problem for a system of nonlinear elastic waves Competitive
Rentaro AGEMI, 高村博之
Offer Organization: Ministry of Education, Culture, Sports, Science and Technology
System: Grants-in-Aid for Scientific Research(基盤研究(C))
Category: 基盤研究(C)
Institution: 公立はこだて未来大学
2004 - 2006
非線型発展方程式の解の延長 Competitive
梶谷邦彦, 高村博之, 木下保, 山崎満
Offer Organization: 文部科学省
System: 科学研究費補助金(萌芽研究)
Category: 萌芽研究
Institution: 筑波大学
2002 - 2003
非線形波動方程式系の解の振動と幾何学的構造との関係の解析 Competitive
高村博之
Offer Organization: 文部科学省
System: 科学研究費補助金(若手研究(B))
Category: 若手研究(B)
Institution: 筑波大学
2002 - 2002
Smoothing effect of Partial differential equations Competitive
Kajitani KUNIKIKO, 望月清, 西谷達雄, 石井仁司, 南就将, 若林誠一郎, 平良和昭, 高村博之, 土居伸一
Offer Organization: Ministry of Education, Culture, Sports, Science and Technology
System: Grants-in-Aid for Scientific Research(基盤研究(B))
Category: 基盤研究(B)
Institution: 筑波大学
1999 - 2000
幾何の問題に現れる双曲型方程式の解析 Competitive
高村博之
Offer Organization: 文部科学省
System: 科学研究費補助金(奨励研究(A))
Category: 奨励研究(A)
Institution: 筑波大学
1997 - 1998
Studies on differential equations by microlocal analysis Competitive
Seiichiro WAKABAYASHI, 高村博之, 筧知之, 山崎満, 柴田良弘, 梶谷邦彦
Offer Organization: Ministry of Education, Culture, Sports, Science and Technology
System: Grants-in-Aid for Scientific Research(基盤研究(B))
Category: 基盤研究(B)
Institution: 筑波大学
1996 - 1996
波動方程式の基本解の表示とその応用 Competitive
高村博之
Offer Organization: 文部科学省
System: 科学研究費補助金(奨励研究(A))
Category: 奨励研究(A)
Institution: 筑波大学
1995 - 1995
非線型波動方程式に対する初期値問題 Competitive
高村博之
Offer Organization: 文部科学省
System: 科学研究費補助金(奨励研究(A))
Category: 奨励研究(A)
Institution: 筑波大学
1993 - 1993
徴分方程式および作用素論と関連分野の研究 Competitive
松村睦豪, 高村博之, 保城寿彦, 笠原勇二, 平良和昭, 神田護
Offer Organization: 文部科学省
System: 科学研究費補助金(一般研究(B))
Category: 一般研究(B)
Institution: 筑波大学
1992 - 1992