Language |
English
|
From |
2011/07/06 16:30
|
To |
2011/07/06 17:30
|
Place | Room 110, Building No.3, Faculty of Science, Kyoto University |
Seminar Name | Colloquium |
Title |
鏡映5次3次元多様体の対数的混合ホッジ理論からの眺め (A view of mirror quintic 3-folds through log mixed Hodge theory) |
Field |
Algebra
|
Speakers | Sampei Usui |
Affiliation | Osaka University |
Abstract | As a joint work of Kazuya Kato, Chikara Nakayama, and Usui,
various partial compactifications of a classifying space D of
mixed Hodge structures were constructed, and their relation was
described as a fundamental diagram.
We will observe mirror quintic 3-folds in this framework.
The following were known:
- A large complex structure limit point is a boundary point of
a toroidal partial compactification of a quotient of D.
- The canonical coordinate is a cusp form at this boundary point.
- Generic global Torelli theorem holds.
The fundamental diagram itself seems to be more closely related
with mirror symmetry.
|
Note | 16:00-16:30 105談話室でtea
◆ 多数のご来聴をお待ちしております.
◆ とくに院生の出席を歓迎します. |
Link | http://www.kurims.kyoto-u.ac.jp/ja/seminar/danwakai.html |
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