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Researcher Information

last modified:2017/05/23

Associate Professor OGURISU Osamu

Mail Laboratory Website

Faculty, Affiliation

Faculty of Mathematics and Physics, Institute of Science and Engineering

College and School Educational Field

Division of Mathematical and Physical Science, Graduate School of Natural Science and Technology
Division of Mathematical and Physical Sciences, Graduate School of Natural Science and Technology
School of Mathematics and Physics, College of Science and Engineering

Laboratory

 TEL:076-264-6067 FAX:076-264-6065

Academic Background

【Academic background(Doctoral/Master's Degree)】
Hokkaido University Doctor 199503 Accomplished credits for doctoral program
【Academic background(Bachelor's Degree)】
Hokkaido University 198903
【Degree】
Ph.D.

Career

(1991/04/01-1997/09/30)
(1997/04/01-1997/09/30)
(1997/04/01-1997/09/30)
(1994/04/01-1995/03/31)

Year & Month of Birth

1966/01

Academic Society


International Association of Mathematical Physics

Award

Specialities

Functional Analysis、Mathematical Physics

Speciality Keywords

Mathematical Physics. Functional Analysis

Research Themes

Analysis of Superlattice using Spectral analysis of Schroedinger operators

Spectral Analysis of Graph Laplacians

Analysis of Superlattice using Spectral analysis of Schroedinger operators

Spectral Analysis of Graph Laplacians

Books

Papers

  •  On the number of discrete eigenvalues of a discrete Schr"odinger operator with a finitely supported potential Osamu Ogurisu, Yusuke Hayashi, Yusuke Higuchi, Yuji Nomura Letters in Mathematical Physics 106 11 1465-1478 2016 
  •  Quantum walks on simplicial complexes Kaname Matsue, Osamu Ogurisu, Etsuo Segawa Quantum Information Processing 15 5 1865–1896 2016/02/11 
  •  On the Number of Negative Eigenvalues of a Schroedinger Operator with Point Interactions LETTERS IN MATHEMATICAL PHYSICS 85 7 129-133 2008/07
  •  On the Number of Negative Eigenvalues of a Schroedinger Operator with δ Interactions Methods of Functional Analysis and Topology 16 1 42-50 2010/01
  •  On the Number of Negative Eigenvalues of a Multi-dimensional Schroedinger Operator with Point Interactions Methods of Functional Analysis and Topology 16 12 383-392 2010/12

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  •  On the spectrum of a discrete Laplacian on Z with finitely supported potential Yusuke Higuchi, Matsumoto Tomonori Linear and Multilinear Algebra 59 917-927 2011/04
  •  Anticommutativity and spin 1/2 Schroedinger operators with magnetic fields JOURNAL OF OPERATOR THEORY 37 1 183-194 1997
  •  Practical Band Estimation for Periodic Superlattices by Using Semi-Infinite Periodic model Kunihiko Asakura, Hirofumi Sanada, Osamu Ogurisu, Masakiyo Suzuki Proceedings of ISCIT 2007 932-935 2007/10
  •  Ground state of a spin-1/2 charged particle in a two-dimensional magnetic field Masao Hirokawa, Ogurisu Osamu JOURNAL OF MATHEMATICAL PHYSICS 42 8 3334-3343 2001/08
  •  Anomalous Pauli electron states for magnetic fields with tails Pavel Exner, Masao Hirokawa, Osamu Ogurisu LETTERS IN MATHEMATICAL PHYSICS 50 2 103-114 1999/02
  •  Real-Passband Estimation for Modulated Superlattices Based on Circuit Theory Kunihiko Asakura, Hirofumi Sanada, Osamu Ogurisu, Masakiyo Suzuki Proceedings of ISPACS 2006 415-418 2006/12

Conference Presentations

  • An Introduction to Spectral and Scattering Theory (conference:4th-Yokohama Workshop on Quantum Walks )(2016/10/20)
  • On Eigenpair of Quantum Walks(2016/09/15)
  • Quantum walks on simplicial complexes(conference:Spectal and Scattering Semior in Ehime University)(2016/12/22)
  • Quantum walks on simplicial complexes(conference:Workshop of Quantum Simulation and Quantum Walks 2015)(2015/11/16)
  • Quantum Walk - its dynamics and geometrical structure(conference:RIMS Joint Research "Design, Code, Graph and Related Areas)(2015/07/08)

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  • On the embedded eigenvalues of a discrete Schroedinger operator(2015/09/05)

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

○「シュレーディンガー作用素のスペクトルの超格子と量子ウォークへの応用」(2016-2019) 
○「非線型シュレーディンガー作用素のスペクトル解析に基づく超格子構造の解析」(2012-2015) 
○「シュレーディンガー作用素のスペクトル解析に基づく超格子構造の解析」(2008-2011) 
○「パウリ作用素のスペクトル解析に基づく超格子構造の解析」(2005-2007) 
○「ディラック作用素の反可換性に基づくスペクトルの解析とその応用」(2002-2004) 
○「ディラック作用素の反可換性に基づくスペクトルの解析」(2000-2001) 

Classes (Bachelors)

Classes (Graduate Schools)

○Spectral Analysis(2017)
○Research Work A(2017)
○Spectral Analysis(2017)
○Spectral Analysis(2017)
○Spectral Analysis(2017)
○Exercise A(2017)
○Seminar A(2017)
○Exercise A(2016)
○Research Work A(2016)
○Spectral Analysis(2016)
○Seminar A(2016)

International Project

International Students

Lecture themes

Others (Social Activities)

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