Takanori Yamamoto

J-GLOBAL         Last updated: Nov 5, 2018 at 12:26
 
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Name
Takanori Yamamoto
Affiliation
Hokkai-Gakuen University
Section
Faculty of Engineering
Job title
Professor
Degree
Doctor(Science)(Hokkaido University), Master of Science(Hokkaido University)

Research Areas

 
 

Academic & Professional Experience

 
Oct 2009
 - 
Sep 2010
Visiting Professor, Faculty of Natural Science, Kyungpook National University
 
1985
 - 
1990
Lecturer, Faculty of General Education,
 
 
   
 
      Hokkai-Gakuen University.
 
1990
 - 
1997
Assistant Professor, Faculty of
 
 
   
 
      General Education, Hokkai-Gakuen University.
 

Education

 
 
 - 
1985
Graduate School, Division of Natural Science, Hokkaido University
 
 
 - 
1983
Graduate School, Division of Natural Science, Hokkaido University
 
 
 - 
1981
Faculty of Science, Hokkaido University
 

Published Papers

 
Takanori Yamamoto
Ann. Funct. Anal.   5(1) 100-107   2014   [Refereed]
Takanori Yamamoto
Integral Equations and Operator Theory   78(2) 233-248   2014   [Refereed]
Takahiko Nakazi and Takanori Yamamoto
Proceedings of the Edinburgh Mathematical Society (Series 2)   55(2) 507-511   2012   [Refereed]
Takahiko Nakazi and Takanori Yamamoto
Far East Journal of Mathematical Sciences (FJMS)   52(2) 121-148   2011   [Refereed]
Takahiko Nakazi and Takanori Yamamoto
Integral Equations and Operator Theory   68 101-113   2010   [Refereed]
Generalized Riesz projections and Toeplitz operators
Takahiko Nakazi and Takanori Yamamoto
Mathematical Inequalities & Applications   11 507-528   2008   [Refereed]
Takahiko Nakazi and Takanori Yamamoto
Linear algebra and its Applications   420 407-423   2007   [Refereed]
Takanori Yamamoto
Hokkaido University      Jun 1995   [Refereed]
Takahiko Nakazi and Takanori Yamamoto
Archiv der Mathematik   55 475-483   1990

Misc

 
Takanori Yamamoto
Journal of Hokkai-Gakuen University   (176) 61-92   Jul 2018
Takanori Yamamoto
Journal of Hokkai-Gakuen University   (173,174) 1-8   Dec 2017
Takanori Yamamoto
The Journal of Hokkai-Gakuen University   (171) 11-24   Mar 2017
Normal singular integral operators with Cauchy kernel on Tex
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (156) 4-7   Feb 2013
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (152)    Feb 2012
An argument of a function in Tex
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics      Feb 2011
Three dimensional commutative Banach algebras and Q-algebras
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (139) 10-15   Feb 2009
Two dimensional commutative Banach algebras and Q-algebras
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (128) 14--19   Feb 2008
Generalized Riesz projections and Toeplitz operators
Takahiko Nakazi and Takanori Yamamoto
Mathematical Inequalities & Applications   11 507--528   2008
Three dimensional commutative operator algebras and Q-algebras (II)
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (119) 69--74   2007
One dimensional singular integral operators aP+bQ on weighted L2 spaces
Takanori Yamamoto
2007 International conference: Operator Theory and its Applications (Kyungpook National University, Daegu, KOREA      2007
Takahiko Nakazi and Takanori Yamamoto
Linear algebra and its Applications(ELSEVIER)   420 407-423   2007
Three dimensional commutative operator algebras and Q-algebras
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (105) 95--100   2006
Takahiko Nakazi and Takanori Yamamoto
(IWOTA2006)International Workshop on Operator Theory and its Applications(Seoul National University, Seoul, KOREA)      2006
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (91) 103--108   2005
Singular integral operators and weight functions of Helson-Szego type
Monday Seminar of Analysis (Hokkaido University)      2005
On weight functions and norms of some singular integral operators
Symposium for operator theory on analytic function spaces      2004
Takahiko Nakazi and Takanori Yamamoto
Journal of Operator Theory   50 311-330   Jun 2003   [Refereed]
Generalized Riesz projections
Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (73) 60--65   2003
Generalized Riesz projections and Toeplitz operators
Monday seminar of Analysis (Hokkaido University)      2003
2003, October
Finite dimensional commutative Banach algebras and von Neumann inequality
19th International Conference on Operator Theory (Timisoara, Romania)      2002
Norms of a linear combination of two operators on a Hilbert space
Bulletin of the Australian Mathematical Society   Vol.65, pp.9-22    2002
Takahiko Nakazi and Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   70(1) 89-95   Feb 2002
Norm of a linear combination of two operators on a Hilbert space
   2001
Norm of a linear combination of two operators on a Hilbert space
Takahiko Nakazi and Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (66) 79--84   2001
The real part of an outer function and a Helson-Szego weight
Taiwanese Journal of Mathematics   Vol.5, pp.575-585    2001
Norms of a linear combination of two operatos on a Hilbert space
The 5th Workshop on Numerical Ranges and Numerical Radii(Nafplio, Greece)      2000
The real part of an outer function and the parametrization of a Helson-Szego weight.
International Conference on Mathematical Analysis and its Applications, 2000 (Kaoshung, Taiwan, R.O.C.)   90-91   2000
The real part of an outer function and a Helson-Szego weight
Takahiko Nakazi and Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (62) 29--34   2000
Norm of a linear combination of two projections on a Banach space(in Japanese)
Hokkaido University Technical Report Series in Mathmatics   (57) 124-129   1999
Norm of a linear combination of two projections on a Hilbert space
8th Summer Meeting in Mathematical Analysis (St. Petersburg)      1999
Norms of some singular integral operators and their inverse operators
Journal of Operator Theory   40(1) 185-207   1998
Fixed points of some functions and norms of some singular integral operators
Takahiko Nakazi and Takanori Yamamoto
Kyoto University SuriKaisekiKenkyusyo KoukyuRoku   (1049) 137--151   1998
Norms of some singular integral operators on weighted L2 spaces(in Japanese)
Hokkaido University Technical Report Series in Mathematics   (52) 55--62   1998
Norms of some singular integral operators on weighted L2 spaces
17th International Conference on Operator Theory(Timisoara, Romania)   40-41   1998
Norms of some singular integral operators with Cauchy kernels and bounded measurable coefficients
Takanori Yamamoto
19--26   1998
Journal of Functional Analysis   148(2) 279-295   1997
Norms of some singular integral operators and their inverse operators
The 3rd Workshop on Numerical Ranges and Numerical Radii,1996(Sapporo)      1996
Norms of some singular integral operators and their inverse operators
65-72   1996
Weighted norm inequalities for some singular integral operators
Takahiko Nakazi and Takanori Yamamoto
Hokkaido University Technical Report Series in Mathematics   (35) 81--86   1995
Boundedness of some singular integral operators in weighted L2 spaces
Takanori Yamamoto
Journal of Operator Theory   32(2) 243-254   1994
Invertibility of some singular integral operators and a lifting theorem
Hokkaido Mathematical Journal   22(2) 181-198   1993
L2 boundedness and invertibility of some singular integral operators (in Japanese)
Journal of Hokkai-Gakuen University   78,25-44    1993
Boundedness and invertibility of some singular integral operators
/,106-125      1993
Generalized Toeplitz kernels and some moment problems (in Japanese)
Journal of Hokkai-Gakuen University   (66)    1990
Some singular integral operators and Helson-Szego measures
Journal of Functional Analysis   88(2) 366-384   1990
Weighted norm inequalities related to Hardy spaces (in Japanese)
Journal of Hokkai-Gakuen University   (62)    1989
A lifting theorem and uniform algebras
Takahiko Nakazi and Takanori Yamamoto
Transactions of the American Mathematical Society   305 79--94   1988
On superalgebras of the polydisc algebra
Raul E. Curto, Paul S. Muhly, Takahiko Nakazi and Takanori Yamamoto
Acta Scientiarum Mathematicarum   51 413--421   1987
On weighted norm inequalities in L2 on the unit circle : II
Takanori Yamamoto
Journal of Hokkai-Gakuen University   (55) 105-112   1986
On the generalization of the theorem of Helson and Szego
Takanori Yamamoto
Hokkaido Mathematical Journal   14(1) 1--11   1985
On weighted norm inequalities in L2 on the unit circle
Takanori Yamamoto
Journal of Hokkai-Gakuen University   (52) 13--19   1985

Conference Activities & Talks

 
Hyponormal singular integral operators and Toeplitz operators
Takanori Yamamoto
Korean Operator Theory and its Applications(The 17th KOTAC International Conference 2018)   Jul 2018   
Hyponormal singular integral operators and Fourier series in L2
Takanori Yamamoto
Real, Complex and Functional Analysis Seminar 2017   Dec 2017   
Hyponormal singular integral operators and Fourier series in Tex
Takanori Yamamoto
Operator Theory and Its Applications (The 16th KOTAC International Conference 2017)   Jun 2017   
Hyponormal singular integral operators with Cauchy kernel on Tex
Takanori Yamamoto
ICM satellite conference on operator algebras and applications (Cheongpung, Korea)   Aug 2014   
Majorization of singular integral operators with Cauchy kernel on Tex
Takanori Yamamoto
Seminar on Function Spaces   Dec 2013   

Association Memberships

 
 

Research Grants & Projects

 
Normal singular integral operators with Cauchy kernel on Tex
Grant of Hokkai-Gakuen University
Project Year: Apr 2011 - Mar 2012    Investigator(s): Takanori Yamamoto
Three dimensional commutative Banach algebras and von Neumann inequality
Norm of a linear combination of two operators on a Hilbert space
Linear singular integral operators on analytic or harmonic spaces related to prediction theory
Grant-in-Aid for Scientific Research
Project Year: 1999 - 2000
Linear singular integral operators related to prediction theory and function algebras
Grant-in-Aid for Scientific Research
Project Year: 1996 - 1997
Singular integral operator related to prediction theory and uniform algebra
Grant-in-Aid for Scientific Research
Project Year: 1995 - 1995
One dimensional integral operators on analytic or harmonic spaces
Project Year: 2003