Fundamental groups of some quadric-line arrangements
TOPOLOGY AND ITS APPLICATIONS, cilt.130, sa.2, ss.159-173, 2003 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 130 Sayı: 2
- Basım Tarihi: 2003
- Doi Numarası: 10.1016/s0166-8641(02)00218-3
- Dergi Adı: TOPOLOGY AND ITS APPLICATIONS
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.159-173
- Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
- Galatasaray Üniversitesi Adresli: Evet
Özet
In this paper we obtain presentations of fundamental groups of the complements of three quadricline arrangements in P-2. The first arrangement is a smooth quadric Q with n tangent lines to Q, and the second one is a quadric Q with n lines passing through a point p is not an element of Q. The last arrangement consists of a quadric Q with n lines passing through a point p is an element of Q. (C) 2002 Elsevier Science B.V. All rights reserved.