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Affiliation Department |
Department of Electrical and Mechanical Engineering
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Title |
Associate Professor |
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External Link |
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IWASHITA Hirokazu
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Degree
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Master of Science ( Shinshu University )
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Doctor of Science ( University of Tsukuba )
From School
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Waseda University Faculty of Science and Engineering Graduated
- 1980.03
Country：Japan
From Graduate School
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University of Tsukuba Graduate School, Division of Mathematics Doctor's Course Completed
- 1987.03
Country：Japan
External Career
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Research Associate, Graduate School of Natural Science, Niigata University Research Assistant
1987.04 - 1989.03
Country：Japan
Research Career
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Spectral and scattering theory for Schr(]J1151[)dinger operators
(not selected)
Project Year：
Papers
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On the long-range scattering for one- and two-particle Schroedinger operators with constant magnetic fields
Tsukuba Journal of Mathematics 19 ( 3 ) 369 - 376 1995.04
Publishing type：Research paper (scientific journal)
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L<SUB>q-L</SUB>r estimates for solutions of the nonstationary Stokes equations in an exterior domain and the Navier-Stokes initial value problems in L_q spaces
Mathematische Annalen 285 ( 3 ) 265 - 288 1989.04
Publishing type：Research paper (scientific journal)
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A remark on the analyticity of spectral functions for some exterior boundary value problems
Science reports of Niigata University, Series A 82 ( 24 ) 25 - 31 1988.04
Publishing type：Research paper (bulletin of university, research institution)
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On the analyticity of spectral functions for some exterior boundary value problems
Glasnik Matematicki 23 ( 24 ) 291 - 312 1988.04
Publishing type：Research paper (scientific journal)
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Spectral Theory for some symmetric systems in an exterior domain
Tsukuba Journal of Mathematics 11 ( 24 ) 241 - 256 1987.04
Publishing type：Research paper (scientific journal)
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On the characterization of the ranges of wave operators for symmetric hyperbolic systems of first order
Proceedings of conference on spectral and scattering theory for differential operators 11 ( 24 ) 50 - 63 1986.04
Publishing type：Research paper (other academic)
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Scattering theory for wave equations with long-range perturbations
Tsukuba Journal of Mathematics 9 ( 24 ) 85 - 111 1985.04
Publishing type：Research paper (scientific journal)
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Spectral representations and asymptotic wave functions for long-range perturbations of the d'Alembert equation
Tsukuba Journal of Mathematics 7 ( 24 ) 337 - 354 1983.04
Publishing type：Research paper (scientific journal)
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Spectral theory for symmetric systems in an exterior domain, II
Journal of Functional Analysis 82 ( 3 ) 91 - 112 1980.04
Publishing type：Research paper (scientific journal)
Books and Other Publications
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工科のための複素解析
岩下 弘一（ Role： Sole author）
数理工学社 2018.05 （ ISBN:9784864810548 ）
Total pages：204 Responsible for pages：204 Language：jpn Book type：Scholarly book
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工科のための偏微分方程式
岩下弘一（ Role： Sole author , すべて）
数理工学社 2017.01 （ ISBN:9784864810432 ）
Total pages：219 Responsible for pages：219 Language：jpn Book type：Textbook, survey, introduction
おもに2階線形偏微分方程式論の入門書である。前半ではフーリエ解析を使わない偏微分方程式論を展開し、後半ではフーリエ級数、フーリエ変換を導入してその応用として偏微分方程式論を紹介している。使っている道具は複素関数論の一部を除き基本的にすべて紹介しており、他書を参考にしなければならない部分は極めて少ない。