Codimension two nonsingular subvarieties of quadrics : scrolls and classification in degree d【less than or equal】10
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Let <i>X</i> be a codimension two nonsingular subvariety of a nonsingular quadric <i>2<sup>n</sup></i> of dimension <i>n</i>≥5. We classify such subvarieties when they are scrolls. We also classify them when the degree <i>d</i>≤10. Both results were known when <i>n</i>=4.
- Tokyo Sugaku Kaisya Zasshi
Tokyo Sugaku Kaisya Zasshi 50(4), 879-902, 1998-10-01
The Mathematical Society of Japan