21st Century COE Program : Mathematics of Nonlinear Structure via Singularity

2005 : Past Seminars, Symposiums and Workshops

The 6th PDE Real Analysis Seminar

2005-01-26 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #122 Matthias Hieber (TU Darmstadt)L^p-Theory of the Navier-Stokes flow past rotating or moving obstacles
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Stochastics and Analysis Seminar

2005-01-12 (Wed) 16:30-17:30 3-311 Prof. Katsuyuki Ishii(Kobe Univ.)Optimal rate of convergence of the Bence-Merriman-Osher algorithm for motion by mean curvature

Symposium

The 6th Northeastern Symposium on Mathematical Analysis
2005-02-17 (Thu) - 2005-02-18 (Fri) Department of Mathematics, Tohoku University Organizers: E. Yanagida, T. Ogawa (Tohoku Univ.), Y. Tonegawa (Hokkaido Univ.)
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NSC Seminar

2005-01-14 (Fri) 13:00-14:30 北大電子研N502 Prof. Andrei Korobeinikov(RIES, Hokkaido Univ.)``Long-term coexistence of competing spatially distributed species''
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PDE Seminar

2005-02-21 (Mon) 16:30-17:30 8-309 Helmut Abels (Max Plank Inst.)Pseudodifferential Boundary Value Problems and $H_\infty$-Calculus of the Stokes Operator

Special Lecture

2005-02-23 (Wed) 15:30-16:30 3-508room Timothy LOGVINENKO(Kyoto University, RIMS)G-Constellations and resolutions of quotient singularities

NSC Seminar

2005-01-17 (Mon) 15:00-16:30 RIES(Research Inst. for Electronic Science) N502 Prof. David Terman (Ohio State University)Dynamical Systems and Neuronal Dynamics I
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PDE Seminar

2005-01-17 (Mon) 16:30-17:30 8-309 Horst Heck (Tohoku Univ.)$L^p$-Theory of the Navier-Stokes flow in the exterior of a rotating obstacle

The 7th PDE Real Analysis Seminar (COE Partner Seminar)

2005-03-02 (Wed) 10:30-12:45 Graduate School of Mathematical Sciences the University of Tokyo, Room #270 I: Italo Capuzzo-Dolcetta (Universita di Roma) II: Antonio Siconolfi (Universita di Roma) I: "The maximum principle in unbounded domains" II: "Aubry set and applications"
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Symposium ( COE program Special Months: Recent development in Mathematical material sciences)

Mathematical Aspects of Material Sciences2005-03-04 (Fri) - 2005-03-04 (Fri) Lecture Hall, Research Institute for Electronic Science (Hokkaido University) Masao Doi (University of Tokyo), Daniel Spirn (University of Minnesota), Masaki Kurokiba (Fukuoka University)
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NSC Seminar

2005-01-21 (Fri) 10:30-12:00 RIES(Research Inst. for Electronic Science) Lecture Hall Prof. David Terman (Ohio State University)A Mathematical Model for Parkinsonian Rhythms
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NSC Seminar

2005-01-24 (Mon) 13:00-14:30 RIES(Research Inst. for Electronic Science) N502 Prof. David Terman (Ohio State University)Dynamical Systems and Neuronal Dynamics II
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PDE Seminar

2005-03-11 (Fri) 16:30-17:30 8-309 CHO, Yonggeun (Post Doctorial Fellow)Sharp boundedness of Bochner-Riesz operator with negative index

Symposium

COE Lecture: "A short introduction to pseudodifferential boundary value problem"
2005-03-14 (Mon) - 2005-03-18 (Fri) 13:00-14:30, 4-508, Department of Mathematics, Hokkaido University (extented) Speaker: Helmut Abels(Max Planck Inst. Leipzig), Organizer: Y. Terasawa(Hokkaido Univ.)

The 8th PDE Real Analysis Seminar

2005-03-23 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #122 Helmut Abels (Max Planck Institute, Leipzig)Pseudodifferential Boundary Value Problems with Non-Smooth Coefficients
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PDE Seminar

2005-04-11 (Mon) 16:30-17:30 8-309 CHO, Yonggeun (Post Doctorial Fellow)Sharp boundedness of Bochner-Riesz operator with negative index

Kuramoto's Lecture

2005-04-14 (Thu) 14:45-16:15 3-508, Depertment of Mathematics, Hokkaido University Prof. KuramotoThe 6th Dynamics of Oscillatory Fields "On the Phase Dynamics II "
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Wave Seminar

2005-04-15 (Fri) 16:45-17:45 Science Building #4-409 Kubota, Koji (Hokkaido Univ.)Large time behavior of solutions to semilinear systems of wave equations

PDE Seminar

2005-04-18 (Mon) 16:30-17:30 8-309 Kentaro Hirata (COE Researcher)Boundary behavior of Poisson-Szeg\"ointegrals

The 9th PDE Real Analysis Seminar

2005-04-20 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Makoto Sakai (Tokyo Metroplitan University)Small modifications of quadrature domains around a cusp
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NSC Seminar

2005-04-22 (Fri) 15:00-16:00 RIES N502 平岡裕章(北大電子研)Topological verification in infinite dimensional dynamical systems
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Wave Seminar

2005-04-22 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Cho, Yonggeun (Hokkaido Univ.)Lorentz space extension of Strichartz estimates
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PDE Seminar

2005-04-25 (Mon) 16:30-17:30 8-309 Kazuyuki Yamauchi (Sapporo Univ.)Viscosity solutions from the viewpoint of binary relations

PDE Seminar

2005-05-02 (Mon) 16:30-17:30 Faculty of Science Building #8 Room309 Yutaka Terasawa(Hokkaido Univ.)Navier-Stokes Equations with initial data in uniformly local spaces

Wave Seminar

2005-05-06 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Kazuyoshi Yokoyama (Hokkaido Institute of Technology)On global existence for nonlinear wave equations with small initial data
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PDE Seminar

2005-05-09 (Mon) 16:30-17:30 8-309 Yasuaki Hiraoka (Hokkaido Univ.)Topological verification in infinite dimensional dynamical systems

Colloquium

2005-05-11 (Wed) 17:00-18:00 3-508 room Michiko YURI(Hokkaido Univ.)Mathematical approaches to complex systems

2005 Seminars on Arithmetic Geometry

2005-05-12 (Thu) 10:00-12:00 8-101 room Speaker:Takuya Yamauchi(Hirosima Univ.) Organizer:Iku Nakamura(Hokkaido Univ.)Introduction to modular algebraic varieties of type GL(2)-- From Q-curves to Q-motives
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2005 Seminars on Arithmetic Geometry

2005-05-12 (Thu) 14:00-16:00 8-101 room Speaker:Takuya Yamauchi(Hirosima Univ.) Organizer:Iku Nakamura(Hokkaido Univ.)Introductionto modular algebraic varieties of type GL(2)-- From Q-curves to Q-motives
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Kuramoto's Lecture

2005-05-12 (Thu) 14:45-16:15 3-508, Depertment of Mathematics, Hokkaido University Prof. KuramotoThe 7th Dynamics of Oscillatory Fields "On the Phase Dynamics III "
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2005 Seminars on Arithmetic Geometry

2005-05-13 (Fri) 10:00-12:00 8-101 room Speaker:Takuya Yamauchi(Hirosima Univ.) Organizer:Iku Nakamura(Hokkaido Univ.)Introduction to modular algebraic varieties of type GL(2)-- From Q-curves to Q-motives
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Wave Seminar

2005-05-13 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Hironobu Sasaki (Hokkaido Univ.)Small data scattering for the Klein-Gordon equation with cubic convolution nonlinearity
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PDE Seminar

2005-05-16 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Hiroaki Kikuchi (Kyoto Univ.)On the existence of standing wave solution for nonlinear Schrodinger equation with double power nonlinearity

The 10th PDE Real Analysis Seminar (COE Partner Seminar)

2005-05-18 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Nobuyuki Kenmochi (Chiba University) A model of damage evolution in viscous locking material.
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PDE Seminar

2005-05-23 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yuko Nagase(Hokkaido Univ.)2-d phase field model and monotonicity formula

Symposium

COE Lecture Series: "Introduction to complex crowns"
2005-05-25 (Wed) - 2005-05-31 (Tue) 16:30-18:00(except Sat&Sun), 3-512, Department of Mathematics, Hokkaido University Speaker: Bernhard Kroetz(DFG)

The 11th PDE Real Analysis Seminar (COE Partner Seminar)

2005-05-25 (Wed) 10:30-12:45 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 I. Vincenzo Vespri(Dipartimento di Matematica Ulisse Dini Viale Morgagni) II. Paolo Marcellini(Universita` degli Studi di Firenze)I.Some regularity results for Stefan equation II. Nonlinear elliptic systems with general growth
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Wave Seminar

2005-05-27 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Kimitoshi Tsutaya (Hokkaido Univ.)Blow up for a wave equation of Hartree type
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PDE Seminar

2005-05-30 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Tetsu Mizumachi (Kyushu Univ.)Instability of vortex solitons for 2D focusing NLS

Special lecture

2005-05-30 (Mon) 16:30-17:30 3-508 Noriko Yui (Queen's Univ.)Arithmetic aspects of mirror symmetry and Calabi-Yau varieties
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2005 Seminars on Arithmetic Geometry

2005-05-31 (Tue) 10:30-12:00 8-101 room Speaker:Noriko Yui(Queen's Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Modularity of Calabi-Yau Varieties
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2005 Seminars on Arithmetic Geometry

2005-05-31 (Tue) 14:45-16:15 8-101 room Speaker:Noriko Yui(Queen's Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Arithmetic of non-rigid Calabi-Yau threefolds
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PDE Seminar

2005-06-06 (Mon) 16:30-17:30 8-309 Peter Sternberg (Indiana University)Some observations on the Cahn-Hilliard, isoperimetric and Di-Block co-polymer problems in the periodic setting

The 13th PDE Real Analysis Seminar (COE Partner Seminar)

2005-06-08 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Miyachi, Akihiko (Tokyo Woman's Christian University)Weighted Hardy spaces on an interval and Jacobi series
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2005 Seminars on Arithmetic Geometry

2005-06-08 (Wed) 15:00-17:00 3-512 room Speaker:Takashi Ichikawa(Saga Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Schottky-Mumford uniformization and arithmetic geometry, mathematical physics「Shottoky-Mumford uniformization of algebraic curves」
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2005 Seminars on Arithmetic Geometry

2005-06-09 (Thu) 09:30-11:30 4-508 room Speaker:Oleg Demchenko(St. Petersburg Univ. / Tohoku Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Lectures on p-divisible groups
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2005 Seminars on Arithmetic Geometry

2005-06-09 (Thu) 13:00-14:30 4-508 room Speaker:Oleg Demchenko(St. Petersburg Univ. / Tohoku Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Lectures on p-divisible groups
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2005 Seminars on Arithmetic Geometry

2005-06-09 (Thu) 15:00-17:00 4-508 room Speaker:Takashi Ichikawa(Saga Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Schottky-Mumford uniformization and arithmetic geometry, mathematical physics「An application of Teichmuller modular forms」
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2005 Seminars on Arithmetic Geometry

2005-06-10 (Fri) 10:00-12:00 4-508 room Speaker:Oleg Demchenko(St. Petersburg Univ. / Tohoku Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Lectures on p-divisible groups
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2005 Seminars on Arithmetic Geometry

2005-06-10 (Fri) 15:00-17:00 4-508 room Speaker:Takashi Ichikawa(Saga Univ.) Organizer:Iku Nakamura (Hokkaido Univ.)Schottky-Mumford uniformization and arithmetic geometry, mathematical physics「An application of Teichmuller fundamental groupoids」
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Wave Seminar

2005-06-10 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 S. Lee (University of Wisconsin-Madison, USA) Bilinear restriction estimates for hypersurfaces
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PDE Seminar

2005-06-13 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yusuke Yamauchi (Hokkaido Univ.)Blow-up results for a reaction-diffusion system

The 14th PDE Real Analysis Seminar (COE Partner Seminar)

2005-06-15 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Nakai, Eiichi (Osaka Kyoiku University)Singular and fractional integral operators on function spaces related to Morrey spaces
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Kuramoto's Lecture

2005-06-15 (Wed) 14:45-16:15 3-508, Depertment of Mathematics, Hokkaido University Prof. KuramotoThe 8th Dynamics of Oscillatory Fields "On the Phase Dynamics IV "
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Wave Seminar

2005-06-17 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Reika Fukuizumi (Hokkaido University)Stability and instability of standing waves for nonlinear Schr\"odinger equations with inhomogeneous nonlinearities
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PDE Seminar

2005-06-20 (Mon) 16:30-17:30 8-309 Ichiro Shigekawa (Kyoto Univ.)Schr\"odinger operators on the Wiener space

表現論セミナー

2005-06-21 (Tue) 16:30-18:00 北大理学部4号館409室 Soo-Teck Lee(National University of Singapore)Toric deformation of GL(n) tensor product algebras

Group Seminar

2005-06-23 (Thu) 16:30-17:30 Faculty of Science Building #4 Room 409 Hiroki Shimakura(Hokkaido Univ. Research fellow(COE))Monster Simple Group and Vertex Operator Algebra

NSC Seminar

2005-06-24 (Fri) 15:00-16:00 RIES N502 Andrei Korobeinikov(RIES, Hokkaido Univ.)``Direct Lyapunov method in Mathematical Medicine and Biology''
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Wave Seminar

2005-06-24 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Michiyuki Watanabe (Hokkaido University)Inverse scattering problem for Hartree equation
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Kuramoto's Lecture

2005-06-29 (Wed) 14:45-16:15 RIES(Research Institute for Electronic Science, Hokkaido University) N508(5F) *Please note that the site for the lecture has been changed. Prof. KuramotoThe 9th Dynamics of Oscillatory Fields "On the Phase Dynamics V "
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Wave Seminar

2005-07-01 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Akira Hoshiga (Shizuoka Univ.)The ghost weight energy method
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PDE Seminar

2005-07-04 (Mon) 16:30-17:30 8-309 Okihiro Sawada (Waseda Univ.)An improvement of an a priori estimate for the global solutions to the 2-D Navier-Stokes flow

Colloquium

2005-07-06 (Wed) 15:00-16:00 Faculty of Science Building #3 Room 512 Mohsen Pourahmadi (Northern Illinois Univ.)Generalizations and Applications of Szego's Distance Theorem

Colloquium

2005-07-06 (Wed) 16:30-17:30 Faculty of Science Building #3 Room 512 Shunsuke Takagi(Kyushu Univ.)Frobenius map and singularities

Wave Seminar

2005-07-08 (Fri) 16:45-17:45 Faculty of Science Building #4 Room 409 Yutaka Terasawa (Hokkaido Univ.)On weak type (1, 1) estimates of Hardy-Littlewood maximal operators on metric spaces acting on dirac measures
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PDE Seminar

2005-07-11 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yoshihito Oshita(Hokkaido Univ.)spatially periodic steady states for singular limiting problem of activator-inhibitor systems

COE Lecture

2005-07-11 (Mon) 16:30-18:00 8-302, Department of Mathematics, Hokkaido University Zin Arai (Kyoto Univ.)Conley index

The 15th PDE Real Analysis Seminar (COE Partner Seminar)

2005-07-13 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #122(Please note the difference from the usual room.) Yonggeun Cho (Hokkaido University)On classical solutions of the compressible Navier-Stokes equation with nonnegative density
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Special Lecture (Geometry Colloquium)

2005-07-14 (Thu) 16:30-18:00 Faculty of Science Building #4 Room 508 Prof. Fanghua Lin (Courant Institute)Faddeev and Skryme Models

Special Lecture (Wave Seminar)

2005-07-15 (Fri) 16:30-18:00 Faculty of Science Building #4 Room 508 Prof. Fanghua Lin (Courant Institute)Semiclassical limit of Gross-Pitaeveskii equations

The 16th PDE Real Analysis Seminar (COE Partner Seminar)

2005-07-20 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Aikawa, Hiroaki (Shimane University)Equivalence between the boundary Harnack principle and the Carleson estimate
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PDE Seminar

2005-07-20 (Wed) 16:30-17:30 Faculty of Science Building #4 Room 508 Changfeng Gui (Univ. of Connecticut)Some mathematical problems in phase transition

Symposium

COE Lecture Series" From the cut-locus via the medial axis to the Voronoi diagram and back"
2005-07-27 (Wed) - 2005-07-27 (Wed) 3-512, Department of Mathematics, Hokkaido University (three consecutive days)3-512, Department of Mathematics, Hokkaido University(three consecutive days)北大理学部3号館508室北大理学部3号館508室北大理学部3号館508室 Speaker: Martijn van Manen( Reseach Fellow, Hokkaido Univ.)

Symposium

The 6th COE Lecture Series:"From the cut-locus via the medial axis to the Voronoi diagram and back"
2005-07-27 (Wed) - 2005-07-29 (Fri) 14:45-16:15, 3-512, Department of Mathematics, Hokkaido University (three consecutive days) 14:45-16:15, 3-512, Department of Mathematics, Hokkaido University (three consecutive days) Speaker:Martijn van Manen(Research Fellow, Hokkaido University)

Symposium

The 30th Sapporo Symposium on Partial Differential Equations
2005-08-03 (Wed) - 2005-08-05 (Fri) Room 203, Faculty of Science Building #5, Hokkaido University Organizers: T. Ozawa, Y. Giga, S. Jimbo, G. Nakamura, Y. Tonegawa, K. Tsutaya
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Symposium

The 7th COE Lecture Series:"Toric Mirror Symmetry"
2005-08-03 (Wed) - 2005-08-05 (Fri) 14:45-16:15, 3-512, Department of Mathematics, Hokkaido University(three consecutive days) Speaker:Brian Forbes (Research Fellow, Hokkaido University)

Symposium

Harmonic Analysis and its Applications at Sapporo
2005-08-22 (Mon) - 2005-08-24 (Wed) Department of Mathematics, Hokkaido UniversityDepartment of Mahtematics, Hokkaido University Organizers: A.Miyachi(Tokyo Woman's Christian Univ.), K.Tachizawa(Hokkaido Univ.)
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NSC Seminar

2005-08-29 (Mon) 10:00-11:00 RIES,N502 Prof. Gustav Amberg(Dept of Mechanics, KTH, Sweden)'''A semi-sharp phase field method for quantitative phase change simulations
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Symposium

Probability and PDE
2005-08-30 (Tue) - 2005-09-01 (Thu) SCIENCE BLD, 3-512 Masayoshi Takeda (Tohoku Univ.), Toshio Mikami (Hokkaido Univ.)
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Special Lecture

2005-08-31 (Wed) 16:30-17:30 SCIENCE BLD 3-512 Prof. Shuenn-Jyi Sheu (Academia Sinica)Large time expectations for diffusion processes and an ergodic type Bellman equation
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Symposium

Summer Seminar on Industrial and Applied Mathematics 2005
2005-09-05 (Mon) - 2005-09-07 (Wed) Department of Mathematics, Hokkaido University This meeting is under the auspices of JSIAM and Hokkaido Univ. COE Program"Mathematics of Nonlinear Structures via Singularities"
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Symposium

The 40-th Symposium on Finsler Geometry
2005-09-06 (Tue) - 2005-09-10 (Sat) Hokkaido Tokai University, Multi Media Hall Symposium on Finsler Geometry, Organizer: H. Shimada(Hokkaido Tokai Univ. )
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表現論セミナー

2005-09-13 (Tue) 16:30-18:00 北大理学部4号館409室 Takeshi Ikeda (Okayama Univ. of Science)Equivariant cohomology of the Lagrangian Grassmannian and factorial analogue of Q-functions
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PDE Real Analysis Seminar (COE Partner Seminar)

2005-09-28 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Matthias Geissert (TU Darmstadt) The Navier-Stokes flow in the exterior of a rotating obstacle
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NSC Seminar

2005-09-30 (Fri) 15:00-16:00 RIES,N502 Dr. Stefan Wehner ( Bayreuth University, Germany)Noise in a bistable reaction diffusion system:Experiment and modeling of the CO oxidation reaction on Ir(111) surfaces

Symposium

COE Program Special Months: "Singularity Theory and Related Areas"
2005-10-01 (Sat) - 2005-12-31 (Sat) Department of Mathematics, Hokkaido University Organizers: S. Izumiya, G. Ishikawa, T. Ohmoto
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PDE Seminar

2005-10-03 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Irina Loginova (RIES, Hokkaido Univ)PDEs for phase transformations: their derivation and numerical solution

Kuramoto's Lecture

2005-10-05 (Wed) 14:45-16:15 RIES(Research Institute for Electronic Science, Hokkaido University) N508(5F) Prof. Yoshiki KuramotoThe 10th Dynamics of Oscillatory Fields "On the Phase Dynamics VI "
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Special Lecture

2005-10-06 (Thu) 14:45-16:15 Room 309, Building 8, Department of Mathematics, Hokkaido University, Professor L. Paunescu (University of Sydney, Australia)Newton polygons and tree models
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Wave Seminar

2005-10-07 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Nakamura, Makoto (Tohoku Univ.)Global solutions for quasilinear wave equations with the null condition in exterior domains in three space dimensions
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Symposium

Singularities of Differential Systems
2005-10-11 (Tue) - 2005-10-13 (Thu) Room 508, Building 4, Department of Mathematics, Hokkaido University Organizer: G. Ishikawa (Hokkaido University)
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Symposium

Joint Symposium on Mathematics
2005-10-14 (Fri) - 2005-10-14 (Fri) Seoul National University Organizers: Kazuya Tachizawa(Hokkaido Univ.), Seung yeal Ha(Seoul National Univ.)
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Wave Seminar

2005-10-14 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Rentaro Agemi (Future University-Hakodate)The initial-boundary value problems for nonlinear elastic waves
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Monday Analysis Seminar

2005-10-17 (Mon) 14:45-16:15 Faculty of Science Building #4 Room 409 Hayashi Mikihiro (Hokkaido Univ)On the Shilov boundary of a Riemann surface

Seminars on Arithmetic Geometry

2005-10-17 (Mon) 15:00-17:00 Room101,Building8,Department of Mathematics,Hokkaido University Oleg Demchenko (St. Peresburg university) Organizers: Iku NakamuraDieudonne modules(1)

PDE Seminar

2005-10-17 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yoshihito Kohsaka (Muroran Institute of Technology)Stability analysis of three phase boundary motion by surface diffusion in a bounded domain

Seminars on Arithmetic Geometry

2005-10-18 (Tue) 10:00-12:00 Room101,Building8,Department of Mathematics,Hokkaido University Oleg Demchenko (St. Peresburg university) Organizers: Iku NakamuraDieudonne modules(2)

Seminars on Arithmetic Geometry

2005-10-18 (Tue) 14:00-16:00 Room101,Building8,Department of Mathematics,Hokkaido University Oleg Demchenko (St. Peresburg university) Organizers: Iku NakamuraDieudonne modules(3)

Special Lecture

2005-10-18 (Tue) 16:30-18:00 Room 309, Building 8, Department of Mathematics, Hokkaido University, M. Zhitomirskii"THE HOMOTOPY METHOD"
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Mathematics for various disciplines (COE Partner Seminar)

2005-10-18 (Tue) 16:30-17:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #128 Rainer Kress (Goettingen Univ.) Hybrid methods for inverse boundary problems
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Colloquium

2005-10-21 (Fri) 15:00-16:00 Room508,Faculty of Science Building3,Hokkaido Univ. Hiroaki Aikawa (Hokkaido University)Potential theory on non-smooth domains

Wave Seminar

2005-10-21 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Takafumi Akahori (Tohoku University)Bilinear estimates for the Schr\"odinger-improved Boussinesq equations
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PDE Real Analysis Seminar (COE Partner Seminar)

2005-10-26 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Tonegawa, Yoshihiro (Hokkaido University)On Mullins-Sekerka as singular limit of Cahn-Hilliard, some mathematical progress and open problems
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PDE Seminar

2005-10-31 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yasuhito Miyamoto (RIES, Hokkaido Univ.)A general instability criterion for activator inhibitor systems in a two-dimensional ball

Seminar on Representation Theory

2005-11-01 (Tue) 16:30-18:00 北大理学部3号館311室 MACHIDE, Tomoya (Hokkaido U.) Elliptic Bernoulli functions and their identities (in Japanese)
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Symposium

Workshop:Complex Dynamics of Networks of Oscillators:From Basic Research to Novel Therapy
2005-11-04 (Fri) - 2005-11-06 (Sun) Department of Mathematics, Hokkaido University Organizers:Yoshiki Kuramoto(Hokkaido Univ.),Peter Tass(Research Center Juelich)
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Wave Seminar

2005-11-04 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Nakamura, Ken-Ichi (UEC)Large time behavior of unbounded global solutions to some quasilinear parabolic equations
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PDE Seminar

2005-11-07 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Taku Yanagisawa (Nara Women's University)On Hodge decomposition theorem of vector fields over a bounded domain

PDE Real Analysis Seminar (COE Partner Seminar)

2005-11-09 (Wed) 10:30-11:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #056 Professor Yasuhiro Fujita (Toyama University)Asymptotic solutions and Aubry sets for Hamilton-Jacobi equations
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Stochastics and Analysis Seminar

2005-11-09 (Wed) 16:30-17:30 SCIENCE BLD, 3-311 Hiroshi Kawabi (Osaka Univ.)Essential self-adjointness of Dirichlet operators on a path space with Gibbs measures via a SPDE approach

Wave Seminar

2005-11-11 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Hideaki Sunagawa (University of Tsukuba)Lifespan of small solutions to the nonlinear Schr\"odinger equations
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Symposium

Mathematical Aspects of Image Processing and Computer Vision 2005
2005-11-17 (Thu) - 2005-11-19 (Sat) Department of Mathematics, Hokkaido University (17,18th) and Sapporo Guest House (19th) Organizers: Y. Giga (Univ. of Tokyo/Hokkaido Univ.), S. Izumiya (Hokkaido Univ.), Y. Tonegawa (Hokkaido Univ.), K. Deguchi (Tohoku Univ.)
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Kuramoto's Lecture

2005-11-18 (Fri) 13:00-14:30 *the start time is not the same as usual., RIES(Research Institute for Electronic Science, Hokkaido University) N508(5F) Prof. Yoshiki KuramotoThe 11th Dynamics of Oscillatory Fields "Phase Dynamics of Non-Oscillatory Media"
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Geometry Colloquium

2005-11-18 (Fri) 16:30-18:00 Bldg #8, Room #309 Yuji Sano (COE Research Fellow, Hokkaido)On the approximation of Kaehler potentials

Symposium

Symplectic varieties and related topics
2005-11-21 (Mon) - 2005-11-21 (Mon) 5-203(except 22th), 4-508(only 22th), Department of Mathematics, Hokkaido University北大理学部3号館508室北大理学部3号館508室北大理学部3号館508室 Organizer: D. Matsushita (Hokkaido Univ.)

Symposium

Symplectic varieties and related topics
2005-11-21 (Mon) - 2005-11-25 (Fri) 5-203(except 22th), 4-508(only 22th), Department of Mathematics, Hokkaido University Organizer: D. Matsushita (Hokkaido Univ.)
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Symposium

Nonlinear Wave Equations
2005-11-22 (Tue) - 2005-11-23 (Wed) Sapporo Guest House T. Ozawa(Hokkaido Univ. ), H. Kubo(Osaka Univ. ), K. Yamauchi(Sapporo Univ. )
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Symposium

Generic differential geometry -Singularities and differential geometry-
2005-11-24 (Thu) - 2005-11-26 (Sat) Room 508, Building 4, Department of Mathematics, Hokkaido University Organizer: S. Izumiya (Hokkaido University)
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Symposium

Recent Topics on Real and Complex Singularities (RIMS workshop)
2005-11-28 (Mon) - 2005-12-01 (Thu) Room 115, Research Inst. Math. Sci., Kyoto University Organizer: T. Ohmoto
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PDE Seminar

2005-11-28 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yoshikazu Giga (The University of Tokyo)On spatially nondecaying Navier-Stokes flows and its applications
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Monday Analysis Seminar

2005-11-14 (Mon) 14:45-16:15 北大理学部4号館409室 K. Hirata (Hokkaido Univ)A global estimate for the Green function in a non-smooth domain

Monday Analysis Seminar

2005-11-21 (Mon) 14:45-16:15 4-409, Science #4 Monika Winklmeier (Bremen Univ.)The angular part of the Dirac equation in the Kerr-Newman metric

PDE Seminar

2005-11-21 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Hiroaki Aikawa (Hokkaido University)Boundary estimates of $p$-harmonic functions in a metric measure space
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Seminar on Representation Theory

2005-11-22 (Tue) 16:30-18:00 北大理学部3号館311室 Youichi SHIBUKAWA (Hokkaido U.)Construction of dynamical Yang-Baxter maps (in Japanese)
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Wave Seminar

2005-11-25 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Shuji Machihara (Shimane University)The Cauchy problem for the Dirac-Klein-Gordon equation
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Monday Analysis Seminar

2005-11-28 (Mon) 14:45-16:15 北大理学部4号館409室 H. Moriya (Hokkaodo Univ)Markov property for graded quantum systems and the strong additivity of von Neuman entropy

PDE Seminar

2005-12-05 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Yuki Daido (Hokkaido University)Reconstruction of inclusion for the inverse boundary value equation of non-stationary heat equation
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Expository Talk

2005-12-06 (Tue) 16:30-17:30 Room 309, Building #8, Department of Mathematics, Faculty of Science, Hokkaido University Organizer: S. Izumiya (Hokkaido Univ.)Speaker: Professor M. C. Romero Fuster (University of Valencia)

Seminar on Representation Theory

2005-12-06 (Tue) 16:30-18:00 北大理学部3号館311室 Akihito WACHI (Hokkaido Inst. of Tech.)Strong Lefschetz elements of coinvariant rings of finite Coxeter groups (in Japanese)
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Expository Talk

2005-12-07 (Wed) 16:30-17:30 Room 309, Building #8, Department of Mathematics, Faculty of Science, Hokkaido University Organizer: S. Izumiya (Hokkaido Univ.)Speaker: Professor M. C. Romero Fuster (University of Valencia)
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Wave Seminar

2005-12-09 (Fri) 16:00-17:30 Faculty of Science Building #4 Room 409 Sei Nagayasu (Osaka University)An inverse problem for the one-dimensional wave equation in multilayer media.
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Monday Analysis Seminar

2005-12-12 (Mon) 14:45-16:15 北大理学部4号館409室 Y Kasahara (Hokkaido Univ)Verblunsky coefficients associated with a strongly outer function.

PDE Seminar

2005-12-12 (Mon) 16:30-17:30 Faculty of Science Building #8 Room 309 Shengzhang Wang (Hokkaido University)Numerical computation in inverse problems
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Symposium

PHASE SINGULARITIES AND TOPOLOGY
2005-12-13 (Tue) - 2005-12-15 (Thu) Room 4-508, Building 4, Department of Mathematics, Hokkaido University Organizers: Shyuichi IZUMIYA (Hokkaido Univ.), Goo ISHIKAWA (Hokkaido Univ.)
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Geometry Colloquium

2005-12-21 (Wed) 16:30-18:00 Bldg #3, Room #512 Alexander Stoimenow (University of Tokyo; JSPS fellow)Concordance and Thurston-Bennequin invariants of positive/negative knots and links

Mathematics for various disciplines (COE Partner Seminar)

2005-11-22 (Tue) 16:30-17:30 Graduate School of Mathematical Sciences the University of Tokyo, Room #128 Hans Heesterbeek (University of Utrecht)Mathematics in the epidemiology and control of infectious diseases
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Special Seminar

2005-11-16 (Wed) 16:30-17:30 Room 309, Building #8, Department of Mathematics, Faculty of Science, Hokkaido University Organizer: S. Izumiya (Hokkaido Univ.)Speaker: Professor Farid Tari (Durham Univ.)
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Special Seminar

2005-11-15 (Tue) 16:30-17:30 Room 309, Building #8, Department of Mathematics, Faculty of Science, Hokkaido University Organizer: S. Izumiya (Hokkaido Univ.)Speaker: Professor Farid Tari (Durham Univ.)
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21st Century COE Program : Mathematics of Nonlinear Structure via Singularity