# 2005

Yu.M. Arlinskiĭ , S. Hassi, and H.S.V. de Snoo. $Q$-functions of Hermitian contractions of Kre\u\in-Ovcharenko type. Integral Equations Operator Theory, 35:153–189, 2005.
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H.W. Broer, H. Hanßmann, and J. You. Bifurcations of normally parabolic tori in Hamiltonian systems. Nonlinearity, 18:1735–1769, 2005.
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H.W. Broer, V. Naudot, R. Roussarie, and K. Saleh. Bifurcations of a predator-prey model with non-monotonic response function. C.R. Acad. Sci. Paris, 341(1):601–604, 2005.
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S. Hassi, Z. Sebestyén, and H.S.V. de Snoo. On the nonnegativity of operator products. Acta Math. Hungar., 109(4):1–15, 2005.
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M. Kaltenbäck, H. Winkler, and H. Woracek. Almost Pontryagin spaces. Oper. Theory Adv. Appl., 160:253–273, 2005.
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C. Külske and F. Redig. Loss without recovery of Gibbsianness during diffusion of continuous spins. Probability Theory and Related Fields, 2005.
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C. Liverani and M. Martens. Convergence to equilibrium for intermittent symplectic maps. Commun. Math. Phys., 260(3):527–556, 2005.
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M. Martens, V. Naudot, and J. Yang. Suspended Cubic Hénon likemap in the unfolding of a degenerate homoclinic orbit with aresonance. C.R. Acad. Sci. Paris, 340(1):843–846, 2005.
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M. Mocanu and A. Sandovici. On the convergence of a sequence generated by an integral. Creative Mathematics, 14:31–42, 2005.
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V. Naudot and K. Neirynck. Poincaré return map near a planar center. Communications on Applied Nonlinear Analysis, 12(3):1–27, 2005.
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A. Sandovici. A smooth Gauge model on tangent bundle. Rendiconti del Seminario Matematico Torino, 63(3):255–282, 2005.
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A. Sandovici, H.S.V. de Snoo, and H. Winkler. The structure of linear relations in Euclidean spaces. Lin. Alg. Appl., 397:141–169, 2005.
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A. Sandovici and V. Blanuta. Generalized Beil metric on Cartan spaces. Tensor (N.S.), 66(1):34–43, 2005.
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H.S.V. De Snoo and H. Winkler. Two-dimensional trace-normed canonical system of differential equations and selfadjoint interface conditions. Integral Equations Operator Theory, 51:73–108, 2005.
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H.S.V. De Snoo and H. Winkler. Canonical systems of differential equations with selfadjoint interface conditions on graphs. Proc. Roy. Soc. Edinburgh, 135A:297–315, 2005.
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M.C. Ciocci, A. Litvak-Hinenzon, and H.W. Broer. Survey on dissipative \sc kam theory including quasi-periodic bifurcationtheory based on lectures by Henk Broer. Geometric Mechanics and Symmetry: thePeyresq Lectures, 306:303–355, 2005.
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F. Durmortier, H.W. Broer, J. Mawhin, A. Vanderbauwhede, and S.M. Verduyn-Lunel. Equadiff 2003, Proc. Int. Conf. Differential Equations. Proc. Int. Conf. Differential Equations, 2005.
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K. Efstathiou. Metamorphoses of Hamiltonian Systems with Symmetries. LNM 1864, 2005.
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A. Bovier and Ch. Külske. Coarse graining techniques for (random) Kac models. In Interacting Stochastic Systems. Pages 11–28, 2005.
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H.W. Broer, R.H. Cushman, and F. Fassó. A Hamiltonian KAM Theorem for Bundles of Lagrangean Tori. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 696–701, 2005.
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H.W. Broer, H. Hanßmann, A. Jorba, J. Villanueva, and F.O.O. Wagener. Quasi-periodic response solutions at normal-internal resonances. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 702–707, 2005.
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H.W. Broer, J Hoo, and V. Naudot. Normal Linear stability of Quasi-Periodic Tori in the Hamiltonian $1:-1$ resonance case. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 708–713, 2005.
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H.W. Broer, V. Naudot, and R. Roussarie. Extension of catastrophe theory to Dulac unfoldings. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 714–719, 2005.
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H.W. Broer, C. Simó, and R. Vitolo. Quasi-periodic Hénon-like strange attractors in the Lorenz-84 climate modelwith seasonal forcing. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 601–606, 2005.
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H.W. Broer, M. Van Noort, and C. Simó. Existence and measure of invariant tori in Hamiltonian one-and-a-half degree of freedom systems. In Equadiff 2003, Proc. Int. Conf. Differential Equations. Pages 595–600, 2005.
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H.W. Broer. Quasi-periodicity in dissipative and conservative systems. In Proc. Symposium Henri Poincaré. 2005.
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V.A. Derkach, S. Hassi, M.M. Malamud, and H.S.V. de Snoo. Boundary relations and orthogonal coupling of symmetric operators. In Proc. Algorithmic Information Theory Conference. Pages 41–56, 2005.
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S. Hassi, A. Sandovici, H.S.V. de Snoo, and H. Winkler. Extremal extensions of nonnegative linear relations. In Proc. Algorithmic Information Theory Conf. Pages 57–66, 2005.
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O.V. Iftime, A. Sandovici, and G. Golo. Tools for analysis of Dirac Structures on Banach Spaces. In Proc. 44th IEEE Conf. Decision and Control and European Controle Conf. 6 pages, 2005.
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A. Sandovici, H.S.V. de Snoo, and H. Winkler. Ascent, descent, nullity, and defect for linear relations. In Proc. Algorithmic Information Theory Conf. Pages 177–184, 2005.
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J. Hoo. Quasi-periodic bifurcations in a strong resonance: combination tones in gyroscopic stabilisation. PhD thesis, University of Groningen, January 2005. Advisors: H.W. Broer, 169 pages.
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I. Gulikers. Reinvention of geometry. PhD thesis, University of Groningen, December 2005. Advisors: H.W. Broer, A. van Streun, J.A. van Maanen 270 pages.
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K. Saleh. Organising centres in the semi-global analysis of dynamical systems. PhD thesis, University of Groningen, December 2005. Advisors: H.W. Broer, 133 pages.
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