Second type foliations of codimension one

被引:0
作者
Cuzzuol, Gilberto [1 ]
Mol, Rogerio [2 ]
机构
[1] Univ Fed Itajuba, Dept Matemat, Rua Irma Ivone Drumond 200, BR-35903087 Itabira, MG, Brazil
[2] Univ Fed Minas Gerais, Dept Matemat, Av Antonio Carlos 6627, BR-30123970 Belo Horizonte, MG, Brazil
来源
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA | 2019年 / 25卷 / 03期
关键词
Holomorphic foliations; Invariant varieties; Equidesingularization; SINGULAR HOLOMORPHIC FOLIATIONS; REDUCTION; EXISTENCE;
D O I
10.1007/s40590-018-0207-9
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, for holomorphic foliations of codimension one at (C-3, 0), we define the family of second type foliations. This is formed by foliations having, in the reduction process by blow-up maps, only well-oriented singularities, meaning that the reduction divisor does not contain weak separatrices of saddle-node singularities. We prove that the reduction of singularities of a non-dicritical foliation of the second type coincides with the desingularization of its set of separatrices.
引用
收藏
页码:619 / 635
页数:17
相关论文
共 18 条
[1]  
[Anonymous], 1979, Equations de Pfaff algebriques
[2]   Existence of dicritical singularities of Levi-flat hypersurfaces and holomorphic foliations [J].
Beltran, Andres ;
Fernandez-Perez, Arturo ;
Neciosup, Hernan .
GEOMETRIAE DEDICATA, 2018, 196 (01) :35-44
[3]   SOME REMARKS ON INDICES OF HOLOMORPHIC VECTOR FIELDS [J].
Brunella, Marco .
PUBLICACIONS MATEMATIQUES, 1997, 41 (02) :527-544
[4]  
CAMACHO C, 1984, J DIFFER GEOM, V20, P143
[5]   FOLIATIONS WITH ALGEBRAIC LIMIT-SETS [J].
CAMACHO, C ;
NETO, AL ;
SAD, P .
ANNALS OF MATHEMATICS, 1992, 136 (02) :429-446
[6]   Reduction of the singularities of codimension one singular foliations in dimension three [J].
Cano, F .
ANNALS OF MATHEMATICS, 2004, 160 (03) :907-1011
[7]   DESINGULARIZATION OF NONDICRITICAL HOLOMORPHIC FOLIATIONS AND EXISTENCE OF SEPARATRICES [J].
CANO, F ;
CERVEAU, D .
ACTA MATHEMATICA, 1992, 169 (1-2) :1-103
[8]   Local Brunella's Alternative I. RICH Foliations [J].
Cano, Felipe ;
Ravara-Vago, Marianna ;
Soares, Marcio .
INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 2015, 2015 (09) :2525-2575
[9]  
Fernandez-Perez A., 2017, ANN SCUOLA NORM SUPE, DOI [10.2422/2036-2145.201703-006, DOI 10.2422/2036-2145.201703-006]
[10]  
Fernández-Sánchez P, 2009, ASTERISQUE, P261