05518nam 2200721Ia 450 991081373180332120200520144314.01-281-93448-89786611934484981-279-454-9(CKB)1000000000537946(EBL)1681079(OCoLC)879024905(SSID)ssj0000254687(PQKBManifestationID)12040560(PQKBTitleCode)TC0000254687(PQKBWorkID)10208638(PQKB)11117979(MiAaPQ)EBC1681079(WSP)00004849(Au-PeEL)EBL1681079(CaPaEBR)ebr10255937(EXLCZ)99100000000053794620020424d2001 uy 0engur|n|---|||||txtccrSymmetry and Perturbation Theory proceedings of the international conference SPT 2001, Cala Gonone, Sardinia, Italy, 6-13 May 2001 /edited by Dario Bambusi, Giuseppe Gaeta, Mariano Cadoni1st ed.River Edge, New Jersey World Scientificc20011 online resource (260 p.)Description based upon print version of record.981-02-4793-1 Includes bibliographical references.CONTENTS ; Preface ; Acknowledgements ; Geometry and Dynamics of Hyperelliptically Separable Systems ; References ; Multiple Hopf Bifurcation in Problems with O(2) Symmetry: Kuramoto-Sivashinky Equation; Abstract ; 1 Introduction ; 2 Analysis of the Problem ; 3 Application of the Method to the Kuramoto Sivashinsky EquationReferences Sternberg-Chen Theorem for Equivariant Hamiltonian Vector Fields ; Introduction ; 1 Definitions ; 2 Main result ; 3 Deformation method ; 4 B-equivariant conjugacy; References ; A Functional Analysis Approach to Arnold Diffusion ; ReferencesThe Symplectic Evans Matrix and Solitary Wave Instability References ; Classical Symmetries for a Boussinesq Equation with Nonlinear Dispersion ; 1 Introduction ; 2 Lie Symmetries ; 3 Optimal system and symmetry reductions ; 4 Travelling wave solutions ; 5 Conclusions ; ReferencesPseudo-Normal Forms and their Applications Introduction and Main Results ; References ; Periodic Orbits of Langmuir's Atom ; Heteroclinic Cycles and Wreath Product Symmetries ; References ; Linearizing Resonant Normal Forms ; Introduction ; 1 Normal forms2 Map to a linear system 3 Integration of normal forms ; References ; Symmetry Analysis and Reductions of the Schwarz-Korteweg-De Vries Equation in (2 + 1) Dimensions; 1 Introduction ; 2 Lie symmetries ; 3 Optimal systems and reductions ; 4 Invariance analysis of the (1 + 1)-dimensional systems; 5 Some explicit solutions ; 6 Conclusions ; ReferencesTori Breakdown in Coupled Map Lattices The third conference on "Symmetry and Perturbation Theory" (SPT2001) was attended by over 50 mathematicians, physicists and chemists. The proceedings present the advancement of research in this field - more precisely, in the different fields at whose crossroads symmetry and perturbation theory sit. <br><i>Contents:</i><ul><li>Geometry and Dynamics of Hyperelliptically Separable Systems <i>(S Abenda)</i></li><li>A Functional Analysis Approach to Arnold Diffusion <i>(M Berti)</i></li><li>Linearizing Resonant Normal Forms <i>(G Gaeta)</i></li><li>Tori Breakdown in Coupled Map Lattices <i>(C GibeSPT 2001Proceedings of the international conference SPT 2001, Cala Gonone, Sardinia, Italy, 6-13 May 2001Symmetry (Physics)CongressesPerturbation (Mathematics)CongressesSymmetry (Physics)Perturbation (Mathematics)515.35539.7/25539.725Bambusi Dario61808Gaeta Giuseppe1959-39852Cadoni Mariano1631249International Workshop on Symmetry and Perturbation TheoryMiAaPQMiAaPQMiAaPQBOOK9910813731803321Symmetry and Perturbation Theory3969962UNINA