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Seminars
Seshadri constants on rational surfaces with anticanonical pencils
- Hold Date
- 2009-10-13 15:30〜2009-10-13 17:00
- Place
- Ito Campus, Faculty of Mathematics building, seminar room 3
- Object person
- Speaker
- Taro SANO(Tokyo Univ.)
Seshadri定数とは,射影多様体上の豊富線束と多様体の各点に対して定まる正の実数である.この不変量を使っていくつかの興味深い事実が得られてきた.
今回,有理曲面上でSeshadri定数を調べて得られる結果について話す.