[日本語]


Notice of the Symposium Postponed: Please read this carefully.

New dates of the Symposium are
March 21-26, 2021.
in a hybrid format, that means the Symposium will be online and partly onsite.


News

Award Winners of the Short Communications Session are here. (March 27)
After organizing all the abstracts, the book of abstracts will be available as a volume of OCAMI Reports. (March 27)
Program with titles is available here. (March 19, revised on March 23)
Registration and Zoom information open (February 26)


The 27th Osaka City University International Academic Symposium

Mathematical Science of Visualization, and Deepening of Symmetry and Moduli

Period: March 21 - 26, 2021
Venue: Zoom (online) & Building E of Faculty of Science, Room E408
Department of Mathematics, Osaka City University


▼Invited Speakers || ▼Schedule || ▼Registration
▼Public Lectures || ▼Zoom information || ▼Book of Abstracts

Sponsor

Graduate School of Science, Osaka City University
Osaka City University Advanced Mathematical Institute (OCAMI)
The 27th International Academic Symposium Organizing Committee

Co-sponsors

Geometric Shape Generation (a section of The Japan Society for Industrial and Applied Mathematics)
Center for Mathematical and Data Sciences, Kobe University

Support

OCAMI (MEXT Joint Usage/Research Center on Mathematics and Theoretical Physics)

Organizing Committee

Yoshihiro Ohnita (chair, OCAMI)
Masashi Yasumoto (co-chair, IMI Kyushu University & OCAMI)
Hiroshi Tamaru (Osaka City University)
Venkatesh Raghavan (Osaka City University)
Chihiro Matsuoka (Osaka City University)
Martin Guest (Waseda University)
Miyuki Koiso (IMI Kyushu University)
Seiichi Kamada (Osaka University)
Wayne Rossman (Kobe University)
Takashi Sakai (Tokyo Metropolitan University)

International Advisory Board

Franz Pedit (UMass Amherst, USA)
Udo Hertrich-Jeromin (TU Wien, Austria)

Local Organizing Committee

Kengo Kawamura (Kogakuin University & OCAMI)
Masashiro Morimoto (OCAMI)


Invited Speakers

Invited Plenary Speakers

Shun-ichi Amari (Online, RIKEN, Japan)
Akio Kawauchi (Online, OCAMI, Japan)
Amit Kharat (Online, Dr. D.Y. Patil Medical College, India)
Na Lei (Online, Dalian Institute of Technology, China)
Feng Luo (Online, Rutgers University, USA)
Hisashi Naito (Online, Nagoya University, Japan)
Ulrich Pinkall (Online, TU Berlin, Germany)
Konrad Polthier (Online, FU Berlin, Germany)
Helmut Pottmann (Online, KAUST, Saudi Arabia)
Koya Shimokawa (Online, Saitama University, Japan)

Parallel Sessions

We aim to to organize parallel sessions highly related to the concept of the symposium. In particular, the following topics will be strongly encouraged:

1. Geometric Shape Generations of Smooth and Discrete Surfaces

Session Organizers: Miyuki Koiso, Masashi Yasumoto
Wai Yeung Lam (Online, BIMSA Tsinghua University, China)
Christian Mueller (Online, TU Wien, Austria)
Mason Pember (Online, Politecnico di Torino, Italy)

2. Geometry of Submanifolds and Solitons

Session Organizer: Yoshihiro Ohnita, Wayne Rossman
Katrin Leschke (Online, University of Leicester, UK)
Franz Pedit (Online, UMass Amherst, USA)
Gudrun Szewieczek (Online, TU Wien, Austria)

3. Knot Theory and Related Sciences

Session Organizers: Seiichi Kamada, Kengo Kawamura
Benjamin Bode (Online, ICMAT, Spain)
Naoki Sakata (Online, Saitama University, Japan)
Ayaka Shimizu (Online, Gunma College, Japan)

4. Information Geometry, Machine Learning, and Deep Learning

Session Organizer: Hideyuki Ishi (Osaka City University & JST Presto)
Jun Zhang (Online, University of Michigan Ann Arbor, USA)
Hiroshi Matsuzoe (Online, Nagoya Institute of Technology, Japan)
Asuka Takatsu (Online, Tokyo Metropolitan University, Japan)

5. Geoinformatics and Applied Mathematical Science

Session Organizer: Venkatesh Raghavan, Chihiro Matsuoka (Osaka City University)
Tatsuyoshi Hamada (Online, Nihon University, Japan)
Sanefumi Moriyama (Online, Osaka City University, Japan)
Do Thi Hang (TBC, short talk, Osaka City University)
Pavithra Jayasinghe (TBC, short talk, Osaka City University)


Short Communications

Session 1

Luis Pedro Castellanos Moscoso (Osaka City University): Degenerations of orbits and left-invariant symplectic structures on Lie groups
Hiroki Ito (Osaka University): A family of index polynomial invariants for virtual string links
Hiroto Kusano (Osaka City University): Solution to the reflection equation in the symmetric tensor representation
Naomichi Nakajima (Online, Hokkaido University): Information geometry from singularity theory viewpoint

Session 2

Satoshi Ogawa (Osaka City University): CR-functions of suspension foliations and Dynamical systems
Kento Okuda (Online, Kyushu University): Uniqueness of local minimizers for crystalline variational problems
Mako Sato (Osaka City University): Beltrami Fields with a non-constant proportionality factor
Yuichiro Sato (Online, Tokyo Metropolitan University): Totally umbilical submanifolds in pseudo-Riemannian space forms

Session 3

Ryo Takenaka (Osaka City University): Parafermionic bases of standard modules for twisted affine Lie algebras
Yuta Taniguchi (Osaka City University): An $f$-twisted Alexander matrix for knot quandles
Ryotaro Ueda (Osaka University): Quandle coloring quivers of virtual links using virtual quandles
Junpei Yasuda (Osaka University): Presentation of surface links using plat forms

Session 4

Shin Hayashi (Online, National Institute of Advanced Industrial Science and Technology, JST PRESTO): Topological invariants and corner states for Hamiltonians on a lattice
Naoki Kitazawa (Online, IMI Kyushu University): Geometric and constructive understanding of higher dimensional differentiable manifolds via explicit Morse functions and fold maps
Masahiro Morimoto (OCAMI): On minimal PF submanifolds in Hilbert spaces with symmetries


(Provisional) Schedule

March 21 (Sun) March 22 (Mon) March 23 (Tue) March 24 (Wed) March 25 (Thu) March 26 (Fri)
Opening
(10:45-11:00)
Zhang
(10:00-10:40)
Luo
(10:00-11:00)
Short
Communications

Session 4: 13:30-14:15
Shimokawa
(14:30-15:30)
Naito
(14:30-15:30)
Amari
(11:00-12:00)
Takatsu
(11:00-11:40)
Lei
(11:20-12:20)
Kawauchi
(14:30-15:30)
Sakata
(16:00-16:40)
Lam
(16:00-16:40)
Matsuzoe
(14:00-14:40)
Kharat
(14:00-15:00)
Short
Communications

Opening: 14:00-14:10
Session 1: 14:10-15:10
Session 2: 15:40-16:40
Session 3: 17:00-18:00
Shimizu
(16:00-16:40)
Pinkall
(17:00-18:00)
Müller
(17:00-17:40)
Public 1: Ishi
(15:20-16:20)
Moriyama
(15:20-16:00)
Bode
(17:00-17:40)
Pember
(18:20-19:00)
Pedit
(18:00-18:40)
Public 2: Hayama
(16:40-17:40)
Hamada
(16:20-17:00)
Polthier
(18:00-19:00)
Leschke
(19:20-20:00)
Pottmann
(19:00-20:00)
Hang
(17:20-17:40)
Jayasinghe
(17:40-18:00)
Szewieczek
(19:20-20:00)
Closing
(20:00-20:10)



Registration

We would cordially like to ask you to send the following data from HERE (click this link) by March 20 (Sat), 2021. We collect necessary data by Google Form.

If you cannot use Google Form, we would like to ask you to send the following data to Hitomi Masumoto (hitomim@sci.osaka-cu.ac.jp):
  1. Name (Family Name, First Name) e.g. Hilbert, David
  2. Are you less than or equal to 35 years old? This data is used for counting the number of young researchers. Yes or No
  3. E-mail Address
  4. Affiliation
  5. Position or Occupation
  6. In which format would you participate in the symposium? On-site or Online
  7. Dates of Participation
  8. Do you need an invitation letter? Yes or No
  9. Do you need a certificate letter? Yes or No

Registration Fee: Free

Successfully finished. Thank you very much!


Public Lectures

Public lectures will be given in Japanese. If you wish to attend the lectures, please contact
Masashi Yasumoto (m-yasumoto@imi.kyushu-u.ac.jp).

Successfully finished. Thank you very much!


Zoom information

Here
The password to see the above link will be sent to registered participants. If you wish to attend the online symposium, please fulfill the necessary data in the registration form.

Successfully finished. Thank you very much!


Book of Abstracts

After organizing all the abstracts, the book of abstracts will be available as a volume of OCAMI Reports

Financial Support

Osaka City University
JSPS Grant-in-Aid for Scientific Research (S)   No.17H06127   Principal Investigator: Masa-Hiko Saito
JSPS Grant-in-Aid for Scientific Research (A)   No.18H03668   Principal Investigator: Martin Guest, Co-Investigator: Yoshihiro Ohnita
JSPS Grant-in-Aid for Scientific Research on Innovative Areas   No.18H04489   Principal Investigator: Masashi Yasumoto
JSPS Grant-in-Aid for JSPS Fellows   No.19J02034   Principal Investigator: Masashi Yasumoto
JSPS Grant-in-Aid for Early-Career Scientists   No.20K14314   Principal Investigator: Masashi Yasumoto
OCAMI (MEXT Joint Usage/Research Center on Mathematics and Theoretical Physics JPMXP0619217849)  

Last updated on 17/March/2021