Program

11 September (Monday)

9:00-9:50 Ichiro Shimada  (Hiroshima University) 

On vanishing cycles of a double plane branching along a real line arrangement  [slide]

10:20-10:50 Thi Ngoc Giao Nguyen (Da Nang University)

On Plane Cremona Transformations

11:10-12:00 Jean-Paul Brasselet (CNRS and Aix-Marseille University)

Poincare-Hopf Theorem for singular varieties  [slide]

14:10-15:00 Yoshikazu Yamaguchi (Waseda University)

Dynamical zeta functions for geodesic flows and the higher-dimensional Reidemeister torsion for Fuchsian groups  [slide]

15:30-16:20 Nhat Minh Doan (Institute of Mathematics, VAST)

Prime orthogeodesics and identities on graded punctured surfaces


12 September (Tuesday)

9:00-9:50 Le Loi Ta (Da Lat University)

Some estimations for volumes and applications  [slide]

10:20-10:50 Hironobu Naoe (Chuo University)

Shadow-complexity and trisection genus

11:10-12:00 Takehiko Yasuda  (Osaka University)

F-blowups and essential divisors

14:10-15:00 Hong Duc Nguyen (Thang Long University)

Motivic integration on special rigid varieties and the motivic integral identity conjecture

15:30-16:20 Naohiko Kasuya (Hokkaido University)

Lefschetz fibrations on the Milnor fibers of cusp and simple elliptic singularities  [slide]


13 September (Wednesday)

9:00-9:50 Christophe Eyral (Polish Academy of  Sciences)

On Zariski pairs of surface singularities  [slide]

10:20-10:50 Ryosuke Ota (Kyushu University)

Concordance of Morse functions on manifolds and its relation to cobordism

11:10-12:00 Nhat Tan Tran (Leibniz Universitat Hannover)

Vines and MAT-labelings


14 September (Thursday)

9:00-9:50 Osamu Saeki (Kyushu University) [cancelled]

Special generic maps and Gromoll filtration  [slide]

[Photos of FJV activities from 1967-2023, presented by Prof. Jean-Paul Brasselet]

10:20-10:50 Hung Quy Pham (FPT University, Hanoi)

The Tight/Normal Hilbert Polynomials  [slide]

11:10-12:00 Takuro Abe (Rikkyo University)

Projective dimensions of weakly chordal graphic arrangements  [slide]

14:10-15:00 Bin Nguyen (Quy Nhon University)

Some examples of surfaces of general type with canonical map of degree 3

15:20-15:50 Minh Toan Ho (Institute of Mathematics, VAST)

M-G non-degenerateness and its applications in Sums of Squares  [slide]

16:00-16:50 Kazumasa Inaba (Okayama University of Science)

On the Milnor fibrations of certain Newton degenerate mixed functions  [slide]


15 September (Friday)

9:00-9:50 Si Tiep Dinh (Institute of Mathematics, VAST)

The closedness of the image of closed semi-algebraic sets by linear maps

10:20-10:50 Sakumi Sugawara (Hokkaido University)

Divides with cusps and symmetric links  [slide]

11:10-12:00 Takahiro Saito (Chuo University)

Monodromic mixed Hodge modules for mirror symmetry

14:10-15:00 Quy Thuong Le (Vietnam National University)

Berkovich's formal nearby cycles and applications  [slide]

15:30-16:20 Hiroo Tokunaga (Tokyo Metropolitan University)

Representations of divisors on hyperelliptic curves and their applications to geometry  [slide]


Abstract

JV2023_Program_Abstract.pdf