Download this article
Download this article For screen
For printing
Recent Issues

Volume 28
Issue 7, 3001–3510
Issue 6, 2483–2999
Issue 5, 1995–2482
Issue 4, 1501–1993
Issue 3, 1005–1499
Issue 2, 497–1003
Issue 1, 1–496

Volume 27, 9 issues

Volume 26, 8 issues

Volume 25, 7 issues

Volume 24, 7 issues

Volume 23, 7 issues

Volume 22, 7 issues

Volume 21, 6 issues

Volume 20, 6 issues

Volume 19, 6 issues

Volume 18, 5 issues

Volume 17, 5 issues

Volume 16, 4 issues

Volume 15, 4 issues

Volume 14, 5 issues

Volume 13, 5 issues

Volume 12, 5 issues

Volume 11, 4 issues

Volume 10, 4 issues

Volume 9, 4 issues

Volume 8, 3 issues

Volume 7, 2 issues

Volume 6, 2 issues

Volume 5, 2 issues

Volume 4, 1 issue

Volume 3, 1 issue

Volume 2, 1 issue

Volume 1, 1 issue

The Journal
About the Journal
Editorial Board
Editorial Procedure
Subscriptions
 
Submission Guidelines
Submission Page
Policies for Authors
Ethics Statement
 
ISSN 1364-0380 (online)
ISSN 1465-3060 (print)
Author Index
To Appear
 
Other MSP Journals
Examples of non-Kähler Calabi–Yau $3$–folds with arbitrarily large $b_2$

Kenji Hashimoto and Taro Sano

Geometry & Topology 27 (2023) 131–152
Abstract

We construct non-Kähler simply connected Calabi–Yau 3–folds with arbitrarily large 2 nd Betti numbers by smoothing normal crossing varieties with trivial dualizing sheaves.

Keywords
Calabi–Yau manifolds, deformation theory, log geometry
Mathematical Subject Classification
Primary: 14D15, 14J32
Secondary: 32Q25
References
Publication
Received: 10 November 2020
Revised: 31 May 2021
Accepted: 5 September 2021
Published: 1 May 2023
Proposed: Lothar Göttsche
Seconded: Mark Gross, Paul Seidel
Authors
Kenji Hashimoto
Graduate School of Mathematical Sciences
The University of Tokyo
Tokyo
Japan
Taro Sano
Department of Mathematics
Graduate School of Science
Kobe University
Kobe
Japan

Open Access made possible by participating institutions via Subscribe to Open.