The 20th Northeastern Symposiumon Mathematical Analysis
Date:
18-19 February 2019
Venue: Kawai Hall, Graduate School of Science, Tohoku University
at Kita-Aobayama Campus
6-3, Aramaki Aza-Aoba, Aoba-ku, Sendai 980-8578
http://www.sci.tohoku.ac.jp/english/access/
URL:
https://www.math.sci.hokudai.ac.jp/sympo/nema/20.html

ProgramFebruary 18 (Mon.)
9：30〜9：40

Opening

9：40〜10：30

Paolo Salani（Università di Firenze）
To Logconcavity and beyond

10：40〜11：30

Shigeaki Koike (Tohoku University)
Lp -viscosity solution theory - revisited Lunch break

13：10〜13：50

Yutaka Terasawa (Nagoya University)
Weak solutions for a diﬀuse interface model for two-phaseflows of incompressible fluids with diﬀerent densities andnonlocal free energies

14：00〜14：40

Kohei Umeta (Nihon University)
Laplace hyperfunction and Čech-Dolbeault cohomology

15：00〜15：20

Daichi Komori (Hokkaido University)
An application of Čech-Dolbeault cohomology to pseudodifferential operators

15：20〜15：40

Mamoru Okamoto (Hokkaido University)(non-)Existence of (a)symmetrically rotating solution for amathematical model of self-propulsion

15：40〜16：00

Keisuke Asahara (Hokkaido University)
Spectral analysis of a bosonic quadratic Hamiltonian

16：20〜18：10

Poster session at Room 205 in Science Complex A

18：30〜

Banquet at ESPACE Ouvert

February 19 (Tue.)
9：40〜10：30

Yasunori Okada (Chiba University)
Formal and analytic aspects of coupling equations for somepartial diﬀerential equations

10：40〜11：30

Reiji Tomatsu (Hokkaido University)
Centrally free actions of C∗ -tensor categories on von Neumann algebras
Lunch break

13：10〜13：50

Hironobu Sasaki (Chiba University)
The scattering problem for the three-dimensional cubic nonlinear Klein-Gordon equation with rapidly decreasing input
data

14：00〜14：30

Long-Jie Zhang (University of Tokyo)
Mean curvature flow with driving force for symmetric motion
with singular initial data

14：50〜15：10

Lorenzo Cavallina (Tohoku University)
On a two-phase overdetermined problem: from a theoreticaland numerical point of view

15：10〜15：30

Junyong Eom (Tohoku University)
Large time behavior of ODE type solutions to nonlinear diffusion equations

15：30〜15：50

Taiga Kumagai (Tokyo Institute of Technology)
Some convergence result for nonconvex Hamilton-Jacobi equations and ode systems on graphs

15：50〜16：10

Poster award ceremony & ClosingPosters
1. Yuki Fukui (University of Tokyo, M2)
Construction of weak solution of a weighted inverse mean curvature flow
2. Zhongyang Gu (University of Tokyo, M2)
On the Helmholtz decompositions of vector fields of bounded mean oscillation and in real Hardy spaces over the half space
3. Md. Rabiul Haque (Tohoku University, D2)
Convection-Diﬀusion equation with initial data in uniformly local Lebesgue
spaces
4. Koichi Komada (Tohoku University, D1)
Final state problem for class of nonlinear nonlocal dispersive equation
5. Huanyuan Li (University of Tokyo, D3)
Blow-up criteria for the strong solutions to the incompressible fluids ofKorteweg type
6. Tatsuya Matsui (Tohoku University, M2)
Singular limit of the damped-wave-type magnetohydrodynamics in FourierLebesgue spaces
7. Kuniyasu Misu (Hokkaido University, M2)
Asymptotic shape of solutions to the mean curvature flow equation withdiscontinuous source terms
8. Ryosuke Nakasato (Tohoku University, D1)
Global existence of the two-dimensional density-dependent magnetohydrodynamics system in homogeneous Besov spaces
9. Tomoyuki Oka (Tohoku University, M2)
Space-time homogenization for the fast diﬀusion equation
10. Jun Okamoto (University of Tokyo, M2)
Random discretization of O’Hara knot energy
11. Wataru Saito (Hokkaido University, M2)
Asymptotic stability for a system of delay diﬀerential equations and its
application
12. Kei Sasaki (Tohoku University, M2)
Scattering problem for the cubic nonlinear Schrödinger equation with adouble delta potential13. Takuya Sato (Tohoku University, D1)
Analytic smoothing eﬀect for the system of nonlinear Schrödinger equations with general mass resonance
14. Takeshi Suguro (Tohoku University, M2)
The extended Shannon inequality and the uncertainty principle
15. Kazutoshi Taguchi (University of Tokyo, D3)
Numerical solution of Kobayashi–Warren–Carter system without regularization
16. Yujiro Tateishi (Tohoku University, M2)
Gradient estimates for the heat equation with inverse-square potential
17. Yuki Tsukamoto (Tokyo Institute of Technology, D1)
A diﬀused interface with the advection term in a Sobolev space
18. Kensuke Yoshizawa (Tohoku University, M2)
The obstacle problem for the elastic flow defined on planar open curves
19. Erbol Zhanpeisov (Tohoku University, M2)
Blow-up rate of sign-changing solutions to nonlinear parabolic systems

This workshop is partially supported by• JSPS KAKENHI Grant Number JP18H01132（PI: Hiroyuki Takamura）• JSPS KAKENHI Grant Number JP17H02851（PI: Jun-ichi Segata)• JSPS KAKENHI Grant Number JP17H04824（PI: Tsukasa Iwabuchi）
Organizing Committee

Hiroyuki Takamura (Tohoku University)
Naofumi Honda (Hokkaido University)
Jun-ichi Segata (Tohoku University)