Abstract
We discuss deformations and the quasiconformal instability of the Kähler geometry of disc bundles that are locally modeled on symmetric rank-one manifolds. The Kähler geometry of these manifolds is associated with natural complex or hypercomplex structures of pinched negative sectional curvature and infinite volume. Their fundamental groups are isomorphic to discrete subgroups of PU(n, 1), PSp(n, 1), or F −204 .
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B. N. Apanasov, “Nontriviality of Teichmüller Space for Kleinian Group in Space,” in Proc. Conf. on Riemann Surfaces and Related Topics, Stony Brook, 1978, Ed. by I. Kra and B. Maskit (Princeton Univ. Press, Princeton, 1981), Ann. Math. Stud. 97, pp. 21–31.
B. N. Apanasov, Conformal Geometry of Discrete Groups and Manifolds (de Gruyter, Berlin, 2000), De Gruyter Expositions Math. 32.
B. N. Apanasov, “Nonstandard Uniformized Conformal Structures on Hyperbolic Manifolds,” Invent. Math. 105, 137–152 (1991).
B. N. Apanasov, “Quasi-symmetric Knots and Teichmüller Spaces,” Dokl. Akad. Nauk 354(1), 7–10 (1997) [Dokl. Math. 55 (3), 319–321 (1997)].
B. Apanasov, “Bending Deformations of Complex Hyperbolic Surfaces,” J. Reine Angew. Math. 492, 75–91 (1997).
B. N. Apanasov, “Canonical Homeomorphisms in Heisenberg Groups Induced by Isomorphisms of Discrete Subgroups of PU(n, 1),” Dokl. Akad. Nauk 356(5), 727–730 (1997) [Dokl. Math. 56 (2), 757–760 (1997)].
B. N. Apanasov, “Geometry and Topology of Complex Hyperbolic and Cauchy-Riemannian Manifolds,” Usp. Mat. Nauk 52(5), 9–41 (1997) [Russ. Math. Surv. 52, 895–928 (1997)].
B. Apanasov, “Deformations and Stability in Complex Hyperbolic Geometry,” MSRI Preprint No. 1997-111 (Math. Sci. Res. Inst., Berkeley, 1997), http://www.msri.org/publications/preprints/online/1997-111.html
B. Apanasov, “Complex Hyperbolic Manifolds: Rigidity versus Flexibility and Instability of Deformations,” in Proc. Conf. on Geometric Structures on Manifolds, Seoul, 1997 (Seoul Nat. Univ., Seoul, 1999), Lect. Notes Ser. 46, pp. 1–35.
B. Apanasov, “Deformations and Rigidity of Group Representations in Rank One Symmetric Spaces,” in Groups-Korea’98 (de Gruyter, Berlin, 2000), pp. 19–38.
B. N. Apanasov, “Action of Nonsuperrigid Lattices in Symmetric Spaces of Rank One,” Dokl. Akad. Nauk 374(5), 586–589 (2000) [Dokl. Math. 62 (2), 237–240 (2000)].
B. Apanasov and I. Kim, “Numerical Invariants and Deformations in Quaternionic and Octonionic Hyperbolic Spaces,” Prépubl. d’Orsay 98-69 (Univ. de Paris-Sud, 1998).
B. Apanasov and I. Kim, “Rigidity of Quaternionic and Octonionic Manifolds,” Preprint (Univ. Oklahoma, 1999).
B. Apanasov and I. Kim, “Cartan Angular Invariant and Deformations in Rank One Symmetric Spaces,” Preprint (Univ. Oklahoma, 2001).
B. Apanasov and Xiangdon Xie, “Discrete Actions on Nilpotent Groups and Negatively Curved Spaces,” Diff. Geom. Appl. 20, 11–29 (2004).
K. Corlette, “Archimedean Superrigidity and Hyperbolic Geometry,” Ann. Math. 135, 165–182 (1992).
E. Falbel and P.-V. Koseleff, “A Circle of Modular Groups in PU(2, 1),” Math. Res. Lett. 9, 379–391 (2002).
E. Falbel and V. Zocca, “A Poincaré’s Polyhedron Theorem for Complex Hyperbolic Geometry,” J. Reine Angew. Math. 516, 133–158 (1999).
W. Goldman, Complex Hyperbolic Geometry (Clarendon Press, Oxford, 1999), Oxford Math. Monogr.
W. Goldman and J. Millson, “Local Rigidity of Discrete Groups Acting on Complex Hyperbolic Space,” Invent. Math. 88, 495–520 (1987).
M. Gromov, “Volume and Bounded Cohomology,” Publ. Math., Inst. Hautes Étud. Sci. 56, 5–99 (1982).
M. Gromov and R. Schoen, “Harmonic Maps into Singular Spaces and p-Adic Superrigidity for Lattices in Groups of Rank One,” Publ. Math., Inst. Hautes Étud. Sci. 76, 165–246 (1992).
M. H. Millington, “Subgroups of the Classical Modular Group,” J. London Math. Soc., II Ser. 1, 351–357 (1969).
R. Miner, “Quasiconformal Equivalence of Spherical CR Manifolds,” Ann. Acad. Sci. Fenn. AI, Math. 19, 83–93 (1994).
G. D. Mostow, Strong Rigidity of Locally Symmetric Spaces (Princeton Univ. Press, Princeton, 1973).
P. Pansu, “Métriques de Carnot-Carathéodory et quasiisométries des espaces symmétries de rang un,” Ann. Math. 129, 1–60 (1989).
D. Toledo, “Representations of Surface Groups on Complex Hyperbolic Space,” J. Diff. Geom. 29, 125–133 (1989).
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Published in Russian in Trudy Matematicheskogo Instituta imeni V.A. Steklova, 2006, Vol. 252, pp. 18–30.
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Apanasov, B.N. Quasiconformally instable disc bundles with complex structures. Proc. Steklov Inst. Math. 252, 12–22 (2006). https://doi.org/10.1134/S0081543806010032
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DOI: https://doi.org/10.1134/S0081543806010032