日時 : 2023年1月23日(月) - 25日(水)
Date: Jan. 23 (Mon) - 25 (Wed), 2023

場所 : Zoomによるオンライン会議 & 大阪公立大学理学部棟
Location : Zoom meeting & Osaka Metropolitan University, Building E of Faculty of Science

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プログラム Program

1月23日(月)  Monday 23 Jan.   (Place : Room E408)

12:50-13:00 Opening

Chair: Reika Fukuizumi

13:00-13:50 Michikazu Kobayashi(Kochi University of Technology)
Machine-learning approach for detecting Kosterlitz-Thouless transition in the Gross-Pitaevskii and continuous clock models

14:00-14:50 Yuki Kawaguchi(Nagoya University)
Superfluids under external driving

15:00-15:30 Tea break

Chair: Michikazu Kobayashi

15:30-16:20 Tsuyoshi Yoneda(Hitostubashi University)
Mathematical reformulation of the Kolmogorov-Richardson energy cascade in terms of vortex stretching and related topics

16:30-17:30 (Keynote address) Koji Fukagata(Keio University)
Applications of convolutional neural networks to classical fluid flow fields

1月24日(火)  Tuesday 24 Jan.   (Place : Room E408)

Chair: Yohei Yamazaki

10:00-10:50 Tetsu Mizumachi(Hiroshima University)
On linear stability of elastic 2-line solitons for the KP-II equation

11:00-11:50 Koji Ohkitani(Kyoto University)
Remarks on models for quantum hydrodynamics: regularisation and anomalies

12:00-14:00 Lunch break

Chair: Michikazu Kobayashi

14:00-14:20 Yuto Sano(Osaka Metropolitan University)
Emergent isotropy of a wave-turbulent cascade in the Gross-Pitaevskii model

14:25-14:45 Kota Takeda(Kyoto University)
A Monte Carlo approach to the N-vortex problem on the unit sphere

14:50-15:10 Victor Kalt(University of Rouen Normandy)
Identification of vortices in quantum fluids: finite element algorithms and programs

15:10-15:30 Tea break

Chair: Takashi Sakajo

15:30-16:20 Luminita Danaila (University of Rouen Normandy)
Higher-order statistics and intermittency of a two-fluid HVBK quantum turbulent flow

16:30-17:20 Marc Brachet(ENS Paris)
Coupling Navier-Stokes and Gross-Pitaevskii equations for the numerical simulation of two-fluid quantum flows

1月25日(水)  Wednesday 25 Jan.   (Place : Room E408)

Chair: Reika Fukuizumi

10:00-10:50 Takeshi Matsumoto(Kyoto University)
Optimizing kinematic dynamo in the Lagrangian coordinates

11:00-11:50 Yohei Yamazaki(Kyushu University)
Center stable manifold for ground states of nonlinear Schrödinger equations with internal modes

12:00-14:00 Lunch break

Chair: Reika Fukuizumi

14:00-14:50 Jean-Guy Caputo(INSA Rouen)
An Abelian Higgs model of pulsed field magnetization in superconductors

15:00-15:20 Masashi Yoneda(Chiba University)
On asymptotic stability of solitons for discrete nonlinear Schrodinger equations

15:20-15:40 Tea break

Chair: Takeshi Matsumoto

15:40-16:00 Tomohiro Tanogami (Kyoto University)
Information flow in turbulence

16:05-16:25 Cyril Tain(University of Rouen Normandy)
Gauges in the Time Dependent Ginzburg Landau (TDGL) model of superconductivity

16:30-17:20 Ionut Danaila(University of Rouen Normandy)
Numerical methods for the Bogoliubov-de Gennes stability analysis of Bose-Einstein condensates

17:20-17:30 Closing


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