The characterization of a line arrangement whose fundamental group of the complement is a direct sum of free groups

Algebraic Geometric Topology

Teicher, Mina¹  Schaps, Malka¹  Eliyahu, Meital¹  Liberman, Eran¹ 

[1] Department of Mathematics, Bar Ilan University, 52900 Ramat Gan, IsraelDepartment of Mathematics, Bar Ilan University, 52900 Ramat Gan, IsraelDepartment of Mathematics, Bar Ilan University, 52900 Ramat Gan, Israel

关键词: fundamental group;    line arrangement;    direct sum of free groups;    hyperplane arrangement;    graph of line arrangement;   

DOI  :  10.2140/agt.2010.10.1285

来源: Mathematical Sciences Publishers-MSP

【 授权许可】

Unknown