Toric Topology 2023

Toric Topology 2023 is aimed to present recent achievements in toric topology and related topics and to discuss perspectives of further researches. The conference is supported by OCAMI (Osaka Central Advanced Mathematical Institute).

Date: February 21(Tue)--22(Wed), 2023
Venue: Osaka Metropolitan University (hybrid), Sugimoto Campus, Faculty of Science 2nd floor, F215
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Registration (by February 19th, 2023): Registration is over.

The conference was successfully finished. The organizers would like to thank all participants.
Photo1(21st) Photo2(21st) Photo1(22nd) Photo2(22nd)
Program: pdf

21st (Tuesday)

10:00--11:00 Anton Ayzenberg (HSE)
Equivariant formality of isospectral matrix manifolds (link to the slide)

11:20--12:20 Haozhi Zeng (Huazhong University of Science and Technology)
On the equivariant cohomology of torus manifolds with locally standard action
12:20-14:00 Lunch time
14:00--14:30 Koushik Brahma (Indian Institute of Technology Madras)
Integral cohomology rings of weighted Grassmann orbifolds (slide)
14:50--15:50 (online) Jongbaek Song (KIAS)
Integral cohomology ring of 4-dimensional toric orbifolds (slide)
16:10--17:10 Grigory Solomadin (Okayama University of Science)
Cohomology of moment-angle complex quotients and spectral sequences (slide)

22nd (Wednesday)

10:00--11:00 Naoki Fujita (Kumamoto University)
Schubert calculus on symplectic Gelfand-Tsetlin polytopes
11:20--12:20 Hiraku Abe (Okayama University of Science)
Peterson varieties and Cartan toric orbifolds
12:20-14:00 Lunch time
14:00-14:30 Sudeep Podder (Indian Institute of Technology Madras)
K-theory of real Grassmann manifold (slide)
14:50-15:50 Vikraman Uma (Indian Institute of Technology Madras)
Equivariant K-theory of Springer varieties (slide)
16:10--17:10 Naoto Yotsutani (Kagawa University)
Bott manifolds and K-polystability

Previous meetings:
Toric Topology 2022 in Osaka (Mar. 23-25, 2022)
Toric Topology 2021 in Osaka (Mar. 24-26, 2021)
Workshop for Young Researchers (Nov. 22, 2019)
Toric Topology 2019 in Okayama (Nov. 18-21, 2019)
Toric Topology 2017 in Osaka (Dec. 11-15, 2017)
Toric Topology 2016 in Kagoshima (Apr. 19-22, 2016)
Toric Topology Workshop 2016 (Apr. 11, 2016)
Toric Topology 2015 in Osaka (Jun. 16-19, 2015)
Toric Topology 2014 in Osaka (Jan. 21-24, 2014)
Toric Topology 2012 in Osaka (Nov. 16-19, 2012)
Toric Topology 2011 in Osaka (Nov. 28-30, 2011)

Shintaro Kuroki (Okayama U of Science)
Mikiya Masuda (OCAMI)
Takashi Sato (OCAMI)