التفاصيل البيبلوغرافية
العنوان: |
Birational Mori fiber structures of ℚ-Fano 3-fold weighted complete intersections, II. |
المؤلفون: |
Takuzo Okada1 okada@cc.saga-u.ac.jp |
المصدر: |
Journal für die Reine und Angewandte Mathematik. May2018, Vol. 2018 Issue 738, p73-129. 57p. |
مصطلحات موضوعية: |
*FIBER spaces (Mathematics), *MATHEMATICAL analysis, *MATHEMATICS, *ALGEBRAIC topology, *FIBERINGS (Mathematics) |
مستخلص: |
In [17], we proved that, among 85 families of ℚ-Fano threefold weighted complete intersections of codimension two, 19 families consist of birationally rigid varieties and the remaining families consists of birationally non-rigid varieties. The aim of this paper is to study systematically the remaining families and prove that every quasismooth member of 14 families is birational to another ℚ-Fano threefold but not birational to any other Mori fiber space. [ABSTRACT FROM AUTHOR] |
قاعدة البيانات: |
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