Bifurcations in piecewise-smooth continuous systems

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Bibliographic Details
Main Authors: Simpson David John Warwick.
Published: World Scientific,
Publisher Address: Singapore Hackensack, NJ
Publication Dates: 2010.
Literature type: Book
Language: English
Series: World Scientific series on nonlinear science. Series A, Monographs and treatises ; v. 70
Subjects:
Carrier Form: xv, 238 p.: ill. (some col.) ; 24 cm.
ISBN: 9814293849
9789814293846
Index Number: O177
CLC: O177.91
Call Number: O177.91/S613
Contents: Originally presented as: Thesis (Ph.D.)--University of Colorado at Boulder, 2008.
Includes bibliographical references and index.
Real-world systems that involve some non-smooth change are often well-modeled by piecewise-smooth systems. However there still remain many gaps in the mathematical theory of such systems. This doctoral thesis presents new results regarding bifurcations of piecewise-smooth, continuous, autonomous systems of ordinary differential equations and maps. Various codimension-two, discontinuity induced bifurcations are unfolded in a rigorous manner. Several of these unfoldings are applied to a mathematical model of the growth of Saccharomyces cerevisiae (a common yeast). The nature of resonance near border-collision bifurcations is described; in particular, the curious geometry of resonance tongues in piecewise-smooth continuous maps is explained in detail. Neimark-Sacker-like border-collision bifurcations are both numerically and theoretically investigated. A comprehensive background section is conveniently provided for those with little or no experience in piecewise-smooth systems.