Simboli e arte popolare : immagini, oggetti / Raymond Humbert

• Record Nr.: UNISALENTO991000687229707536
• Autore: Humbert, Raymond
• Pubbl/distr/stampa: Torino : Ulisse, 1988
• Descrizione fisica: 111 p. : ill. ; 27 cm
• Disciplina: 745
• Soggetti: Arte popolare - Simboli
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Newton's method applied to two quadratic equations in C[superscript 2] viewed as a global dynamical system / / John H. Hubbard, Peter Papadopol

• Record Nr.: UNINA9910788850803321
• Autore: Hubbard John H (John Hamal), <1945 or 1946->
• Pubbl/distr/stampa: Providence, Rhode Island : , : American Mathematical Society, , [2008]; ©2008
• ISBN: 1-4704-0497-4
• Descrizione fisica: 1 online resource (160 p.)
• Collana: Memoirs of the American Mathematical Society, , 0065-9266 ; ; number 891
• Disciplina: 515/.39
• Soggetti: Newton-Raphson method; Equations, Quadratic; Differentiable dynamical systems
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: ""Table of Contents""; ""Chapter 0 Introduction""; ""1. Introduction""; ""2. Outline of paper""; ""3. Acknowledgements""; ""4. A computer tour ; of Newton's method""; ""5. Some open questions""; ""Chapter 1 Fundamental properties of Newton maps""; ""1.1. Generalities about Newton's method""; ""1.2. The intersection of graphs""; ""1.3. The Russakovskii-Shiffman measure""; ""1.4. Invariant currents""; ""1.5. The intersection of conies""; ""1.6. Degenerate cases""; ""1.7. The one-variable rational functions associated to the roots""; ""Chapter 2 Invariant 3-manifolds associated to invariant circles""""2.1. The circles in the invariant lines""; ""2.2. Periodic cycles on invariant circles""; ""2.3. Unstable manifolds at infinity""; ""2.4. The invariant manifolds of circles""; ""2.5. The extension of Î? and the origin of ""bubbles""""; ""Chapter 3 The behavior at infinity when a = b = 0""; ""3.1. The primitive space""; ""3.2. Newton's method and the primitive space""; ""Chapter 4 The Farey blow-up""; ""4.1. Definition of the Farey blow-up""; ""4.2. Naturality of the Farey blow-up""