Studies on Pseudoconvexity
of General Order

8-10 March, 2020, at Osaka City University.


Conference Information


Date: 8th-10th March, 2020. THIS CONFERENCE IS CANCELLED
Place: Osaka City University (Sugimoto Campus), Faculty of Science, Bldg. E, Room E408 (4F).

Schedule & Abstracts

Click Here for the PDF version of the program and abstracts.

March 8

9:50 -- 10:50 The Diederich--Fornaess index and its variants (Masanori Adachi)
11:00 -- 11:50 A Characterization of Subpluriharmonicity for a Function of Several Complex Variables (Makoto Abe)
13:30--15:00 On $q$-plurisubharmonic functions in $\mathbb{C}^n$ (Thomas Pawlaschyk)
15:30 -- 16:30 Diederich--Fornaess index and Steinness index for abstract CR-manifolds (Jihun Yum)

March 9

10:00 -- 11:30 On $q$-pseudoconvex domains in $\mathbb{C}^n$ (Thomas Pawlaschyk)
13:30 -- 14:30 Intermediate pseudoconvexity for unramified Riemann domains over $\mathbb{C}^n$ (Makoto Abe)
14:40 -- 15:40 On the theorems of Rothstein and Sperling concerning continuations of analytic sets (Kazuko Matsumoto)
15:50 -- 16:50 A new proof of theorem of Eastwood--Vigna--Suria (Shun Sugiyama)

March 10

9:00 -- 10:30 On $q$-pseudoconcave sets in $\mathbb{C}^n$ (Thomas Pawlaschyk)
10:40 -- 11:30 Extension problems and notions of convexity (Takeo Ohsawa)

Tentative List of Participants

Abe, Makoto (hiroshima university)
Adachi, Masanori (Shizuoka University)
Koike, Takayuki (Osaka City University)
Matsumoto, Kazuko (Tokyo University of Science)
Ohsawa, Takeo (Nagoya University)
Pawlaschyk, Thomas (Bergische Universität Wuppertal)
Sugiyama, Shun (Hiroshima University)

Practical Information


To register for this workshop, send an e-mail to one of the organizers (tkoike [at]


Takeo Ohsawa (Nagoya University)
Takayuki Koike (Osaka City University)

This conference is supported by Osaka City University Advanced Mathematical Institute: MEXT Joint Usage/Research Center on Mathematics and Theoretical Physics (文科省共同利用・共同研究, 一般, C, "一般位数の擬凸性の研究").

Last updated on Feb 12, 2020.