In this paper we investigate Uludağ’s method for constructing new curves whose fundamental groups are central extensions of the fundamental group of the original curve by finite cyclic groups.
In the first part, we give some generalizations to his method in order to get new families of curves with controlled fundamental groups. In the second part, we discuss some properties of groups which are preserved by these methods. Afterwards, we describe precisely the families of curves which can be obtained by applying the generalized methods to several types of plane curves. We also give an application of the general methods for constructing new Zariski pairs.
Garber, David  1
@article{10_2140_agt_2003_3_593,
author = {Garber, David},
title = {Plane curves and their fundamental groups: {Generalizations} of {Uluda\u{g}{\textquoteright}s} construction},
journal = {Algebraic and Geometric Topology},
pages = {593--622},
year = {2003},
volume = {3},
number = {1},
doi = {10.2140/agt.2003.3.593},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.593/}
}
TY - JOUR AU - Garber, David TI - Plane curves and their fundamental groups: Generalizations of Uludağ’s construction JO - Algebraic and Geometric Topology PY - 2003 SP - 593 EP - 622 VL - 3 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.593/ DO - 10.2140/agt.2003.3.593 ID - 10_2140_agt_2003_3_593 ER -
%0 Journal Article %A Garber, David %T Plane curves and their fundamental groups: Generalizations of Uludağ’s construction %J Algebraic and Geometric Topology %D 2003 %P 593-622 %V 3 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.593/ %R 10.2140/agt.2003.3.593 %F 10_2140_agt_2003_3_593
Garber, David. Plane curves and their fundamental groups: Generalizations of Uludağ’s construction. Algebraic and Geometric Topology, Tome 3 (2003) no. 1, pp. 593-622. doi: 10.2140/agt.2003.3.593
[1] , , , Fundamental groups of tangent conic-line arrangements with singularities up to order 6, Math. Z. 256 (2007) 837
[2] , , Braid monodromy of special curves, J. Knot Theory Ramifications 10 (2001) 171
[3] , Sur les couples de Zariski, J. Algebraic Geom. 3 (1994) 223
[4] , Fundamental group of a class of rational cuspidal curves, Manuscripta Math. 93 (1997) 273
[5] , , Zariski pairs, fundamental groups and Alexander polynomials, J. Math. Soc. Japan 50 (1998) 521
[6] , , , , Sextics with singular points in special position, J. Knot Theory Ramifications 10 (2001) 547
[7] , , Zariski pairs of index 19 and Mordell–Weil groups of $K3$ surfaces, Proc. London Math. Soc. $(3)$ 80 (2000) 127
[8] , Sulla identita birazionale delle funzioni algebriche di due variabili dotate di una medesima curva di diramazione, Ist. Lombardo Sci. Lett. Cl. Sci. Mat. Nat. Rend. $(3)$ 8(77) (1944) 339
[9] , Quintics in $\mathbb{C}\mathrm{P}^2$ with nonabelian fundamental group, Algebra i Analiz 11 (1999) 130
[10] , , Rational cuspidal plane curves of type $(d,d-3)$, Math. Nachr. 210 (2000) 93
[11] , On the topology of noncomplete algebraic surfaces, J. Fac. Sci. Univ. Tokyo Sect. IA Math. 29 (1982) 503
[12] , , The fundamental group's structure of the complement of some configurations of real line arrangements, from: "Complex analysis and algebraic geometry", de Gruyter (2000) 173
[13] , , , $\pi_1$–classification of real arrangements with up to eight lines, Topology 42 (2003) 265
[14] , On Chisini's conjecture, Izv. Ross. Akad. Nauk Ser. Mat. 63 (1999) 83
[15] , , Braid monodromy factorizations and diffeomorphism types, Izv. Ross. Akad. Nauk Ser. Mat. 64 (2000) 89
[16] , Morse theory, Annals of Mathematics Studies 51, Princeton University Press (1963)
[17] , , Braid group technique in complex geometry II: From arrangements of lines and conics to cuspidal curves, from: "Algebraic geometry (Chicago, IL, 1989)", Lecture Notes in Math. 1479, Springer (1991) 131
[18] , On rational surfaces I: Irreducible curves of arithmetic genus 0 or 1, Mem. Coll. Sci. Univ. Kyoto Ser. A Math. 32 (1960) 351
[19] , Geometry of projective algebraic curves, Monographs and Textbooks in Pure and Applied Mathematics 88, Marcel Dekker (1984)
[20] , Two transforms of plane curves and their fundamental groups, J. Math. Sci. Univ. Tokyo 3 (1996) 399
[21] , Flex curves and their applications, Geom. Dedicata 75 (1999) 67
[22] , A new Alexander-equivalent Zariski pair, Acta Math. Vietnam. 27 (2002) 349
[23] , The fundamental group of the complement of a union of complex hyperplanes, Invent. Math. 69 (1982) 103
[24] , An introduction to the theory of groups, Graduate Texts in Mathematics 148, Springer (1995)
[25] , Extensions of nilpotent groups, Houston J. Math. 21 (1995) 1
[26] , A weighted version of Zariski's hyperplane section theorem and fundamental groups of complements of plane curves
[27] , A note on Zariski pairs, Compositio Math. 104 (1996) 125
[28] , Fundamental groups of complements to singular plane curves, Amer. J. Math. 119 (1997) 127
[29] , A remark on E. Artal–Bartolo's paper: “On Zariski pairs”, Kodai Math. J. 19 (1996) 207
[30] , Some examples of Zariski pairs arising from certain elliptic $K3$ surfaces, Math. Z. 227 (1998) 465
[31] , Some examples of Zariski pairs arising from certain elliptic $K3$ surfaces II: Degtyarev's conjecture, Math. Z. 230 (1999) 389
[32] , Groupes fondamentaux d'une famille de courbes rationnelles cuspidales, PhD thesis, Institut Fourier, Universite de Grenoble I (2000)
[33] , More Zariski pairs and finite fundamental groups of curve complements, Manuscripta Math. 106 (2001) 271
[34] , On the Fundamental Group of an Algebraic Curve, Amer. J. Math. 55 (1933) 255
[35] , Exotic algebraic structures on affine spaces, Algebra i Analiz 11 (1999) 3
[36] , On the Problem of Existence of Algebraic Functions of Two Variables Possessing a Given Branch Curve, Amer. J. Math. 51 (1929) 305
[37] , The Topological Discriminant Group of a Riemann Surface of Genus $p$, Amer. J. Math. 59 (1937) 335
Cité par Sources :