Academic Journal

Birational Mori fiber structures of ℚ-Fano 3-fold weighted complete intersections, II.

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: Academic Search Index
الوصف
تدمد:00754102
DOI:10.1515/crelle-2015-0054