List of the Former Researchers
Fiscal Year 2009
 van Koert, Otto Ferdinand Bernard(Post Doctorial Fellow,Geometry,  August, 2009)
 Research Interest: Contact topology
Keyword(s): Contact topology, contact homology, open book decompositions, symplectic topology
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Fiscal Year 2008
 Suzuki, Akito (Post Doctorial Fellow,Analysis,  December 31, 2008)
 Research Interest: Mathematical physics, Quantum field theory
Keyword(s): Fock space, Scaling limit, Indefinite metric quantum field theory, GuptaBleuler formalism
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 Chung, Ginmo J.(Research Fellow,Applied Mathematics)
 Research Interest: image analysis, numerical analysis
Keyword(s): image restoration, numerical methods for solving PDEs, curve evolution, calculus of variation.
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Fiscal Year 2007
 ABE,Takuro (COE Research Fellow,Algebra, April 1, 2006  March 31, 2008)
 Research Interest: Algebraic Geometry, Hyperplane arrangement
Keyword(s):vector bundle, hyperplane arrangement, logarithmic vector field
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
 CHUNG, Ginmo J. (COE Research Fellow,Applied Mathematics, August 20, 2007  March 31, 2008)
 Research Interest: image analysis, numerical analysis
Keyword(s):image restoration, numerical methods for solving PDEs, curve evolution, calculus of variation.
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» [Fiscal Year 2007]
 HATAKEYAMA, Motohiko (COE Research Fellow,Applied Mathematics, September 1, 2002  March 31, 2008)
 Research Interest: Brain science, Theoretical biology
Keyword(s):Theory of measurement, Process of inference, Consciousness
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
 HATTORI, Shin (COE Research Fellow,Algebra, April 1, 2007  March 31, 2008)
 Research Interest: number theory, arithmetic algebraic geometry
Keyword(s):torsion Galois representation, finite flat group scheme, integral $p$adic Hodge theory, ramification theory, modular form
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» [Fiscal Year 2007]
 IZUCHI, Kou Hei(COE Research Fellow,Analysis, April 1, 2007  March 31, 2008)
 Research Interest: Complex Analysis, Functional Analysis
Keyword(s):Analytic Function Spaces, Invariant Subspaces
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» [Fiscal Year 2007]
 KANG, Hunseok (COE Research Fellow,Applied Mathematics, June 4, 2007  March 31, 2008)
 Research Interest: Applied Dynamical System
Keyword(s):Nonlinear Dynamics, Dimension Theory, and Wavelet
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» [Fiscal Year 2007]
 KOBAYASHI, Yasuyuki (COE Research Fellow,Analysis, September 15, 2002  March 31, 2008)
 Research Interest: Function Theory
Keyword(s):Function Spaces, Bounded Analytic Funcitons, Riemann Surfaces
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
» [Fiscal Year 2003]
 KOSUGI, Satoshi (COE Research Fellow,Analysis, April 1, 2007  March 31, 2008)
 Research Interest: Partial Differential Equations
Keyword(s):Domain deformation, Singular perturbation
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» [Fiscal Year 2007]
 KURODA, Shigeru(COE Research Fellow,Applied Mathematics, April 1, 2005  March 31, 2008)
 Research Interest: Theoretical brain science, Dynamical systems
Keyword(s):high dimensional dynamical systems,coupled neural networks,coding,hippocampus,episodic memory
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
» [Fiscal Year 2005]
 MAEKAWA, Yasunori (Post Doctorial Fellow,Analysis, October 1, 2007  March 31, 2008)
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» [Fiscal Year 2007]
 MINABE, Satoshi (COE Research Fellow,Geometry, June 16, 2007  March 31, 2008)
 Research Interest: Geometry, Mathematical Physics
Keyword(s):GromovWitten invariants, Mirror symmetry, GopakumarVafa invariants, DonaldsonThomas invariants, Nekrasov's partition function, Topological vertex
» More...
» [Fiscal Year 2007]
 YAMAUCHI, Yusuke(Research Fellow,Analysis,  March 31, 2008)
 Research Interest: Partial Differential Equations
Keyword(s): Blowup solutions, Reactiondiffusion equation, System of partial differential equations
» More...
 NUMATA, Yasuhide (COE Research Fellow,Algebra, April 1, 2007  March 31, 2008)
 Research Interest: Representation theoretical combinatorics, Combinatorial representation theory
Keyword(s):Young diagrams, generalized Schur operators, differential posets, RobinsonSchenstedKnuth correspondence, bijection, enumerative combinatorics, growth of trees
» More...
» [Fiscal Year 2007]
 SASAKI, Itaru (Post Doctorial Fellow,Analysis, April 1, 2007  March 31, 2008)
 » [Fiscal Year 2007]
 SAJI, Kentaro (Geometry, Post Doctorial Fellow: April 1, 2005  March 31, 2007/ COE Research Fellow: April 1, 2007  March 31, 2008)
 Research Interest: Singularity theory, Topology
Keyword(s):Singularity theory, surfaces, Voronoi diagrams
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
» [Fiscal Year 2005]
 TADOKORO, SATORU (COE Research Fellow,Applied Mathematics, September 1,2002  March 31, 2008)
 Research Interest: Applied Mathematics
Keyword(s):Chaotic Itinerancy, Neuron, Gap Junction, Synchronization
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» [Fiscal Year 2007]
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
» [Fiscal Year 2003]
 TERASAWA, Yutaka (Post Doctorial Fellow,Analysis, April 1, 2007  March 31, 2008)
 » [Fiscal Year 2007]
 KORI, Hiroshi (COE Research Fellow,Applied Mathematics, April 1, 2006 February 29, 2008)
 Research Interest: nonlinear dynamical systems, coupled oscillator systems
Keyword(s):synchronization, pattern formation, complex systems, networks, bifurcation
» More...
» [Fiscal Year 2007]
» [Fiscal Year 2006]
 SAWADA, Okihiro (COE Research Fellow,Analysis, April 1, 2007 August 31, 2007)
 Research Interest: Partial Differential Equations
Keyword(s):NavierStokes equations, harmonic analysis
» More...
Fiscal Year 2006
 NAGAYASU, Sei (Post Doctorial Fellow,Analysis, April 1, 2006 March 31, 2007)
 Research Interest: Partial differential equations
Keyword(s): Inverse problems, wave equations, elastic equations, nondestructive inspections, layered media.
» More...
» [Fiscal Year 2006]
 MORIYA, Hajime (COE Research Fellow,Applied Mathematics, June 10, 2005 March 31, 2007)
 Research Interest: mathematical physics, quantum physics, quantum statistical mechanics
Keyword(s): Graded operator algebras, superselection rules, spontaneous symmetry breaking, quantum entropy
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
 HIRATA, Kentaro (COE Research Fellow,Analysis, April 1, 2005 March 31, 2007)
 Research Interest: Potential Theory
Keyword(s): (super/sub) harmonic function, Green function, Martin theory, BergmanLaplace equation, nonlinear elliptic equation, parabolic equation, pLaplace equation
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
 KASAHARA, Yukio(COE Research Fellow,Applied Mathematics, April 1, 2005March 31, 2007)
 Research Interest: Probability Theory, Real Analysis
Keyword(s):Prediction Theory, Stochastic Processes, Time Series Analysis, Hardy spaces
» More...
» [Fiscal Year 2006]
 OKABE, SHINYA (COE Research Fellow,Analysis, April 1, 2005March 31, 2007)
 Research Interest: Nonlinear partial differential equation, Variational method
Keyword(s): Dynamics of elastic curves, Nonlinear elliptic equation, Nonlinear parabolic equation
» More...
» [Fiscal Year 2006]
 SHIMAKURA, Hiroki (COE Research Fellow,Algebra, April 1, 2005 March 31, 2007)
 Research Interest: vertex operator algebra, finite group theory, combinatorics
Keyword(s): moonshine module, monster, lattices, codes
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
 KATSURA, Takeshi (Post Doctorial Fellow,Analysis, April 1, 2004 March 31, 2007)
 Research Interest: Operator Algebra
Keyword(s): Operator algebras, C*algebras, dynamical systems, topological graphs
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
 TAKAHASHI, Masatomo (COE Research Fellow,Geometry,  March 31, 2007)
 Research Interest: Differential Topology, Singularity Theory
Keyword(s): singular points, Lagrange singularity theory, Legendre singularity theory, differential equations, differential systems, Lorentz geometry, hyperbolic geometry
 WATANABE, Michiyuki (Research Fellow,Analysis,  March 31, 2007)
 Research Interest: Partial differential equations
Keyword(s):Inverse scattering problems, Inverse boundary value problems, Nonlinear waves
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
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» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
 CHO, Yonggeun (Post Doctorial Fellow,Analysis, Nobember 29, 2004January 28, 2007)
 Research Interest: Harmonic Analysis, PDE
Keyword(s): Maximal Schroedinger operator, Strichartz estimate, NavierStokes equation, Nonlinear dispersive equation
» More...
» [Fiscal Year 2006]
» [Fiscal Year 2005]
» [Fiscal Year 2004]
 Harashita, Shushi (Post Doctorial Fellow,Algebra, 2007)
 Research Interest: Algebraic Geometry, Number Theory
Keyword(s): moduli space, abelian varities, supersingular loci, EkedahlOort stratatification
» More...
» [Fiscal Year 2006]
Fiscal Year 2005
 van Manen Martijn (COE Research Fellow,Geometry, June 1, 2004May 31, 2006)
 Research Interest: Geometry
Keyword(s): Differential geometry, singularity theory
br>» More...
» [Fiscal Year 2005]
» [Fiscal Year 2004]
 YAMAMOTO, Minoru (COE Research Fellow,Geometry, April 1, 2004March 31, 2006)
 Research Interest: Differential topology
Keyword(s): global singularity theory, generic map
» More...
» research report [Fiscal Year 2005]
» research report [Fiscal Year 2004]
 FORBES, Brian (COE Research Fellow,Geometry, August 1, 2004March 31, 2006)
 Research Interest: The mathematics of dualities in string theory
Keyword(s): Mirror symmetry, duality, geometric transitions
» More...
» research report [Fiscal Year 2005]
» research report [Fiscal Year 2004]
 Arima, Kenichiro (COE Research Fellow,Algebra April 26, 2004March 31, 2006)
 Research Interest: algebraic geometry
Keyword(s): index one cover, surface singularity, positive characteristic
» More...
» research report [Fiscal Year 2005]
» research report [Fiscal Year 2004]
 Sano, Yuji (COE Researcher,Geometry, April 11, 2005Junuary 31, 2006)

 Research Interest: complex geometry
Keyword(s): canonical Kahler metrics, Geometric Invariant Theory
» More...
» research report [Fiscal Year 2005]
Fiscal Year 2004
 Sini, Mourad(Post Doctorial Fellow,Applied Mathematics, May 15, 2003 May 15, 2005)
 Research Interest: Inverse Problems and Spectral theory of operators
Keyword(s):Localization of eigenvalues, Identification of coefficients, DirichletNeumann map
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
, Elastography
 Frauenfelder, Urs Adrian(Post Doctorial Fellow,Geometry, April 1, 2004March 31, 2005)

 Research Interest: Symplectic geometry
Keyword(s):ArnoldGivental conjecture, Hamiltonian group actions, Floer homology, Symplectic vortex equations
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 Abe, Takayuki(COE Researcher,Analysis, January 19, 2004March 31, 2005)

» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 WATANABE, Michiyuki(COE Researcher,Applied Mathematics, October 1, 2003March 31, 2005)

 Research Interest: Partial Differential Equations
Keyword(s):Scattering . Inverse problems
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 UMEDA, Noriaki(COE Researcher,Analysis, October 1, 2003March 31, 2005)

 Research Interest: Solution of reactiondiffusion equation
Keyword(s):reactiondiffusion, heat equation, parabolic, system, blowup, global, uniqueness, asymptotic behavior
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 SASAHARA, Toru(COE Research Fellow,Geometry, September 15, 2003March 31, 2005)

 Research Interest: Differential Geometry
Keyword(s):CR submanifolds, Lagrangian submanifolds, Legendre submanifolds, Biharmonic maps.
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 AOI, Hisashi(COE Researcher,Analysis, September 1, 2003March 31, 2005)
 Keyword(s):
von Neumann Algebras, Ergodic Theory, Quantum gruops
 Research Interest:
Functional Analysis, Operator Algebra
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 Tai, Pho D. Tai(Post Doctorial Fellow,Algebra,November 26, 2002November 25, 2004)
 Keyword(s):
torus curve, fundamental group, Alexander polynomial
 Research Interest:
Topology of complex algebraic curves, Symbolic computation.
» More...
» research report [Fiscal Year 2003]
 ADACHI, Jiro(COE Researcher,Geometry,October 1, 2003September 30, 2004)
 Keyword(s):
tangent distributions, differential systems, contact topology, Engel structures, nonholonomic systems
 Research Interest: Differential Topology
» More...
» research report [Fiscal Year 2004]
» research report [Fiscal Year 2003]
 SETO, Michio(COE Researcher,Analysis,September 15, 2003September 30, 2004)
 Keyword(s): Multivariable Operator Theory, Hardy Space over the Polydisk, Hardy Submodules, Toeplitz Operators, Toeplitz Algebra, Beurling's Theorem
 Research Interest: Functional Analysis, Operator Theory
» More...
» research report [Fiscal Year 2003]
 CHIANG, River(COE Researcher,Geometry,December 22, 2003August 31, 2004)
 Keyword(s):
Symplectic geometry, Hamiltonian group actions, Moment maps, Lagrangian submanifolds
 Research Interest:
Symplectic Geometry
» More...
» research report [Fiscal Year 2003]
Fiscal Year 2003
 SAAL, Juergen(COE Researcher,Analysis,October 1, 2003March 30, 2004)
 Keyword(s):
Partial differential equations, Functional calculus, Parabolic equations and systems, Stokes and NavierStokes equations, Groups and semigroups of linear operators
 Research Interest:
Stokes and NavierStokes equations, Semigroup Theory, Maximal Regularity, Bounded H^\inftyCalculus for Linear Operators
» More...
» research report [Fiscal Year 2003]
 YAMAGAMI, Atsushi(COE Researcher,Algebra,September 15, 2003March 30, 2004)
 Keyword(s):
deformation theory of Galois representations, modular forms and Hecke algebras
 Research Interest:
Algebraic number theory
» More...
» research report [Fiscal Year 2003]