I am associate Professor at the Departamento de Matemáticas which is one of the two departments of the Facultad de Matemáticas in the Pontificia Universidad Católica de Chile. My main research interest is Dynamical Systems. For information about the mathematical research activity on Dynamical Systems in Chile see  http://dynamicalsystems.cl  e-mail: jkiwi at uc dot cl Office phone: (562) 354 5999, fax: (562) 552 5916 Office: Third Floor, Facultad de Matemáticas,              Campus San Joaquin (Vicuña Mackenna 4860, Macul, Santiago Chile). Postal address: Jan Kiwi, Facultad de Matemáticas, PUC, Casilla 306, Correo 22, Santiago Chile.

With A. Bonifant,  and J. Milnor,  On cubic polynomial maps with periodic critical point, Part II: Escape Regions. arXiv:0910.1866 [math.DS]

With G. Iommi,  The Lyapunov spectrum is not always concave, Journal of Statistical Physics  35 (2009), no.3,  535--546.

With H. Inou,  Combinatorics and topology of straightening maps I: compactness and bijectivity. arXiv:0809.1262v1 [math.DS]

With R. Bamón and J. Rivera-Letelier, Wild Lorenz like attractors. arXiv:math/0508045v2 [math.DS]

Puiseux series polynomial dynamics and iteration of complex cubic polynomials. Ann. Inst. Fourier (Grenoble) 56 (2006), no. 5, 1337--1404. Article.

With R. Bamón, J. Rivera-Letelier and R. Urzúa, On the topology of solenoidal attractors of the cylinder. Ann. Inst. H. Poincaré Anal. Non Linéaire 23 (2006), no. 2, 209--236. Article.

Combinatorial continuity in complex polynomial dynamics. Proc. London Math. Soc. (3) 91 (2005), no. 1, 215--248. Article.

$\Bbb R$eal laminations and the topological dynamics of complex polynomials. Adv. Math. 184 (2004), no. 2, 207--267. Article.

Wandering orbit portraits. Trans. Amer. Math. Soc. 354:4 (2002), 1473-1485. Article.

Rational laminations of complex polynomials, in ``Laminations and Foliations in Dynamics, Geometry and Topology'' (Proceedings of the Conference on Laminations and Foliations in Dynamics, Geometry and Topology, May 18-24, 1998, SUNY at  Stony Brook), ed. M. Lyubich et al., Contemporary Mathematics (2001), 269, 111-154.

Non-accessible critical points of Cremer polynomials, Ergodic theory and dynamical systems (2000), 20, 1391-1403.

From the Shift Loci to the Connectedness Loci of Complex polynomials,  in ``Complex Geometry of Groups'' (Proceedings of I Iberoamerican Congress on Geometry, Olmué, Chile, January 1998), ed. A. Carocca et al,  Contemporary Mathematics (1999), 240, 231-245.

Rational rays and critical portraits of complex polynomials. Ph. D. Thesis SUNY at Stony Brook (1997). IMS Preprint #1997/15.