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The mixed Hodge structure on the fundamental group of the fiber type 2-arrangement

Published online by Cambridge University Press:  22 January 2016

Yukihito Kawahara*
Affiliation:
Department of Mathematical Sciences, University of Tokyo, Komaba, Meguro-ku, Tokyo 153, Japan
*
Department of Mathematics, Tokyo Metropolitan University, Minami-ohsawa, Hachioji 192-03, JapankawaharaQmath.metro-u.ac.jp
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Abstract

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The complement of an arrangement of hyperplanes is a good example of the mixed Hodge structure on the fundamental group of an algebraic variety. We compute its isomorphic class using iterated integrals in the fiber type case and then get the combinatorial and projective invariant.

Type
Research Article
Copyright
Copyright © Editorial Board of Nagoya Mathematical Journal 1997

References

[B] Brieskorn, E., Sur les groupes de tresses, Séminarire Bourbaki Lecture Notes in Math., 317, Springer (1973), p. 2144.Google Scholar
[Ca] Carlson, J. A., Extensions of mixed Hodge structures, Journées de Géométrie Algébrique d’Angers (A.Beauville, ed.), Sijthoff and Noordhoff, Alphen aan den Rijn (1980), p. 77105.Google Scholar
[C1] Chen, K.-T., Algebras of iterated path integrals and fundamental groups, Trans. Amer. Math. Soc, 156 (1971), 359379.CrossRefGoogle Scholar
[C2] Chen, K.-T., Extension of C function algebra by integrals and Malcev completion of π1, Adv. in Math, 23 (1977), 181210.Google Scholar
[C3] Chen, K.-T., Iterated path integrals, Bull.Amer. Math.Soc, 83 (1977), 831879.Google Scholar
[D] Deliegne, P., Théorie de Hodge II, Publ.Math. I.H.E.S., 40 (1971), 558.CrossRefGoogle Scholar
[Du] Durfee, A., A naive guide to mixed Hodge theory, Singularities, Proc.Sympo. Pure Math. (R.I. Providence, ed.), 40 (part 1), Amer. Math. Soc. (1983), p. 313320.Google Scholar
[E] Zein, F. El, Introduction à la théorie de Hodge mixte, HERMANN ÉDITEUR DES SCIENCES ET DES ARTS, 1991.Google Scholar
[FR] Falk, M. and Randell, R., The lower central series of a fiber-type arrangement, Invent. Math., 82 (1985), 7788.Google Scholar
[GS] Griffiths, P. and Schmid, W., Recent developments in Hodge theory: A discussion of techniques and results, Proc. Bombay Colloq. on Discrete Subgroups of Lie Groups (Bombay, 1973), Oxfold Univ. Press (1975), p. 31127.Google Scholar
[H1] Hain, R. M., The geometry of the mixed Hodge structure on the fundamental group, Algebraic geometry Amer. Math. Soc. Bowdoin, Proc. Symp. Pure Math., 46 (1987), p. 247282.Google Scholar
[H2] Hain, R. M., On the generalization of Hilbert’s 21st problem, Ann. Sci. Ec. Norm.Super., IV (1986), 609627.CrossRefGoogle Scholar
[H3] Hain, R. M., Iterated integrals and mixed Hodge structures on homotopy groups, Hodge theory Lecture Notes in Math., 1246, Springer (1987), p. 7583.Google Scholar
[H4] Hain, R. M., Higher Albanese manifolds, Hodge theory Lecture Notes in Math., 1246, Springer (1987), p. 8491.Google Scholar
[H5] Hain, R. M., The de Rham homotopy theory of complex algebraic varieties I, K-Theory, 1 (1987), 271324.CrossRefGoogle Scholar
[HZ1] Hain, R. M. and Zucker, S., Unipotent variations of mixed Hodge structure, Invent.math., 88 (1987), 83124.Google Scholar
[HZ2] Hain, R. M. and Zucker, S., A guide to unipotent variations of mixed Hodge structure, Hodge theory Lecture Notes in Math., 1246, Springer (1987), p. 92106.Google Scholar
[J] Jambu, M., Fiber-type arrangements and factorization properties, Adv. in Math., 80 (1990), 121.CrossRefGoogle Scholar
[K1] Kohno, T., On the holonomy Lie algebra and the nilpotent completion of the fundamental group of the complement of hyper sur faces, Nagoya Math. J., 92 (1983), 2137.Google Scholar
[K2] Kohno, T., Holonomy Lie algebras, logarithmic connections and the lower central se ries of fundamental groups, Cont. Math., 90 (1989), 171182.Google Scholar
[K3] Kohno, T., Integrable connections related to Manin and Schechtman’s higher braid groups, Illinois J.Math., 34 (1990), 476484.Google Scholar
[M] Morgan, J. W., The algebraic topology of smooth algebraic varieties, Publ.Math. I.H.E.S., 48 (1978), 137204.Google Scholar
[OT] Orlik, P. and Terao, H., Arrangements of Hyperplanes, Grundlehren der mathema-tischen Wissenschaften 300, Springer-Verlag, 1992.Google Scholar
[Sh] Shapiro, B. Z., The mixed Hodge structure of the complement to an arbitrary arrangement of affine complex hyperplanes is pure, Proc. Amer. Math. Soc, 1171 (1993), 931933.Google Scholar