The 9th Hokkaido-Seoul National University Joint Sympsium

February 23, 2007

Geometry/Topology Session: Room 8-302

9:30-10:10 Jongil Park: The geography of simply connected 4-manifolds with b⁺₂ = 1
10:30-11:00 Joonhyung Kim: On the volume of canonical cusp in complex hyperbolic manifold
11:20-12:00 Masatomo Takahashi: Existence and uniqueness for geometric solutions of implicit second order ordinary differential equations
14:00-14:40 Inkang Kim: Asymptotic behavior of grafting ray
15:00-15:40 Young-Hoon Kiem: Gromov-Witten invariants of varieties with holomorphic two-forms
16:00-16:30 Sang-Bum Yoo: The stringy E-function of the moduli space of Higgs bundles with trivial determinant
16:50-17:30 Jiro Adachi: Towards global geometry of tangent distributions

Algebra Session: Room 8-309

9:30-10:00 Euiyong Park: A free resolution for bimodules over a free noncommutative algebra
10:20-10:50 Daisuke Hirose: On comparison between F-thresholds and F-pure-thresholds
11:10-11:40 Jung Youn Lee: Class number problems for real and imaginary quadratic fields
12:00-12:40 Hisaaki Kawamura: Ikeda’s conjecture on the Petersson inner product of the Ikeda lifting
14:00-14:40 Myung-Hwan Kim: Universal quadratic forms
15:00-15:30 Seok-Jin Kang: Combinatorics of Young walls and crystal bases
15:50-16:20 Jeong-Youn Yu: A new realization of crystal graphs for A⁽¹⁾₁
16:40-17:20 Yasuhide Numata: Generalized Schur operators and Pieri’s rule

Analysis I Session: Room 3-508

9:30-10:00 Sun-Sig Byun: Regularity theory for partial differential equations
10:10-10:30 Ho Lee: New L^p-stability estimates for the Boltzmann equation with external forces
10:40-12:30 Poster Session (4-508)
Yuko Nagase: The minimization problem of Allen-Cahn action
Norifumi Sato: On convergence of the Allen-Chan equation
Shinya Okabe: The dynamics of elastic planar closed curves under uniform high pressure
Hironobu Sasaki: Small data scattering for the Klein-Gordon equation with power nonlinearity
Yusuke Yamauchi: Existence and nonexistence of the global solutions for a reaction-diffusion system
Sei Nagayasu: A reconstruction formula for an inverse problem for a one-dimensional multilayer medium
Yasunori Maekawa: On 3D vorticity equations with 2D-like initial data
14:00-14:30 Hyundae Lee: Vibration testing for detecting internal corrosion
14:45-15:15 Eunjoo Kim: A MUSIC-type algorithm for detecting internal corrosion from electrostatic boundary measurements
15:30-15:50 Yu Jiang: Mathematical study of identifying viscoelasticity by MRE
15:55-16:15 Kazuki Yoshida: Reconstruction of cavities in medium from boundary measurements
16:20-16:40 Taewan Kim: Bound entangled states with nonzero distillable key rate
16:55-17:25 Panki Kim: Boundary Harnack principle for Lévy processes

Analysis II Session: Room 3-512

9:30-10:00 Ja A Jeong: Saturated actions by finite dimensional Hopf *-algebras
10:20-10:40 Jaewoong Kim: The invariant subspace problem and the Scott Brown’ s technique
10:50-11:10 Hyoung Joon Kim: The hyperinvariant subspace problem for quasinilpotent operators
11:20-11:40 Kyung Hoon Han: The projection from full C^*-algebra associated to free group onto the span of generators
11:50-12:20 Kentarou Hirata: Boundary behavior of superharmonic functions
14:00-14:30 Woo Chan Kim: Extreme rays in 3 ¥otimes 3 entangled edge states with positive partial transposes
14:50-15:20 Yukio Kasahara: Orthogonalpolynomials on the unit circle associated with a rigid function
15:40-16:00 Young-One Kim: Zeros of Fourier integrals and the de Bruijn-Newman constant
16:10-16:30 Woo-Teak Jon: The zeta function of gap shifts
16:40-17:00 Itaru Sasaki: Enhanced binding for N-particle system interacting with a scalar bose field
17:10-17:30 Akito Suzuki: Effective potentials of quantum particles interacting with quantum fields

The 9th Hokkaido-Seoul National University Joint Symposium