On birational geometry of minimal threefolds with numerically trivial canonical divisors

被引:7
|
作者
Jiang, Chen [1 ]
机构
[1] Univ Tokyo, Grad Sch Math Sci, Meguro Ku, 3-8-1 Komaba, Tokyo 1538914, Japan
关键词
PLURICANONICAL MAPS; ALGEBRAIC; 3-FOLDS; PLURIGENERA;
D O I
10.1007/s00208-015-1268-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
For a minimal threefold X with and a nef and big Weil divisor L on X, we investigate the birational geometry inspired by L. We prove that |mL| and give birational maps for all . The result remains true under weaker assumption that L is big and has no stable base components.
引用
收藏
页码:49 / 76
页数:28
相关论文
共 50 条
  • [41] ON RELATIVE RATIONAL CHAIN CONNECTEDNESS OF THREEFOLDS WITH ANTI-BIG CANONICAL DIVISORS IN POSITIVE CHARACTERISTICS
    Wang, Yuan
    PACIFIC JOURNAL OF MATHEMATICS, 2017, 290 (01) : 231 - 245
  • [43] MINIMAL MODEL THEORY FOR RELATIVELY TRIVIAL LOG CANONICAL PAIRS
    Hashizume, Kenta
    ANNALES DE L INSTITUT FOURIER, 2018, 68 (05) : 2069 - 2107
  • [44] Kahler-Einstein metrics, canonical random point processes and birational geometry
    Berman, Robert J.
    ALGEBRAIC GEOMETRY: SALT LAKE CITY 2015, PT 1, 2018, 97 : 29 - 73
  • [45] The minimal model program for b-log canonical divisors and applications
    Daniel Chan
    Kenneth Chan
    Louis de Thanhoffer de Völcsey
    Colin Ingalls
    Kelly Jabbusch
    Sándor J. Kovács
    Rajesh Kulkarni
    Boris Lerner
    Basil Nanayakkara
    Shinnosuke Okawa
    Michel Van den Bergh
    Mathematische Zeitschrift, 2023, 303
  • [46] The minimal model program for b-log canonical divisors and applications
    Chan, Daniel
    Chan, Kenneth
    de Volcsey, Louis de Thanhoffer
    Ingalls, Colin
    Jabbusch, Kelly
    Kovacs, Sandor J.
    Kulkarni, Rajesh
    Lerner, Boris
    Nanayakkara, Basil
    Okawa, Shinnosuke
    Van den Bergh, Michel
    MATHEMATISCHE ZEITSCHRIFT, 2023, 303 (04)
  • [47] Birational geometry of smooth families of varieties admitting good minimal models
    Taji, Behrouz
    EUROPEAN JOURNAL OF MATHEMATICS, 2023, 9 (04)
  • [48] Birational geometry of smooth families of varieties admitting good minimal models
    Behrouz Taji
    European Journal of Mathematics, 2023, 9
  • [49] ON THE ANTI-CANONICAL GEOMETRY OF WEAK Q-FANO THREEFOLDS II
    Chen, Meng
    Jiang, Chen
    ANNALES DE L INSTITUT FOURIER, 2020, 70 (06) : 2473 - 2542
  • [50] ON THE ANTI-CANONICAL GEOMETRY OF WEAK Q-FANO THREEFOLDS, III
    Jiang, Chen
    Zou, Yu
    NAGOYA MATHEMATICAL JOURNAL, 2024, 253 : 23 - 47