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Canard cycles : from birth to transition / / Peter De Maesschalck, Freddy Dumortier, Robert Roussarie
| Canard cycles : from birth to transition / / Peter De Maesschalck, Freddy Dumortier, Robert Roussarie |
| Autore | Maesschalck Peter De |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (XXI, 408 p. 101 illus., 42 illus. in color.) |
| Disciplina | 515.392 |
| Collana | Ergebnisse der Mathematik und ihrer Grenzgebiete |
| Soggetto topico |
Singular perturbations (Mathematics)
Vector fields Bifurcation theory Pertorbacions singulars (Matemàtica) Camps vectorials Teoria de la bifurcació |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 3-030-79233-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part I Basic Notions -- 1 Basic Definitions and Notions -- 2 Local Invariants and Normal Forms -- 3 The Slow Vector Field -- 4 Slow-Fast Cycles -- 5 The Slow Divergence Integral -- 6 Breaking Mechanisms -- 7 Overview of Known Results -- Part II Technical Tools -- 8 Blow-Up of Contact Points -- 9 Center Manifolds -- 10 Normal Forms -- 11 Smooth Functions on Admissible Monomials and More -- 12 Local Transition Maps -- Part III Results and Open Problems -- 13 Ordinary Canard Cycles -- 14 Transitory Canard Cycles with Slow-Fast Passage Through a Jump Point -- 15 Transitory Canard Cycles with Fast-Fast Passage Through a Jump Point -- 16 Outlook and Open Problems -- Index -- References. |
| Record Nr. | UNISA-996466410803316 |
Maesschalck Peter De
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| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Handbook of Geometry and Topology of Singularities VI: Foliations / / edited by Felipe Cano, José Luis Cisneros-Molina, Lê Dũng Tráng, José Seade
| Handbook of Geometry and Topology of Singularities VI: Foliations / / edited by Felipe Cano, José Luis Cisneros-Molina, Lê Dũng Tráng, José Seade |
| Autore | Cano Felipe |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (500 pages) |
| Disciplina | 516.35 |
| Altri autori (Persone) |
Cisneros MolinaJosé Luis
Dũng TrángLê SeadeJosé |
| Soggetto topico |
Geometry, Algebraic
Geometry, Differential Topological groups Lie groups Functions of complex variables Algebraic Geometry Differential Geometry Topological Groups and Lie Groups Several Complex Variables and Analytic Spaces Foliacions (Matemàtica) Camps vectorials |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
9783031541728
3031541723 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1 Adolfo Guillot, On the singularities of complete holomorphic vector fields in dimension two -- 2 Julio Rebelo and Helena Reis, Singularities of holomorphic vector fields in dimensions ≥ 3: results and problems -- 3 Alcides Lins Neto, Codimension one holomorphic Foliations -- 4 Maurıcio Correa, Analytic varieties invariant by holomorphic foliations and Pfaff systems -- 5 Felipe Cano and Beatriz Molina-Samper, Local Invariant Hypersurfaces for Singular Foliations -- 6 Isao Nakai, From the perspective of nonsolvable dynamics on (C, 0): Basics and Applications -- 7 Javier Ribon, Description of the Zariski-closure of a group of formal diffeomorphisms -- 8 Frank Loray, The Riemann-Hilbert correspondence for rank 2 meromorphic connections on curves -- 9 Emmanuel Paul, Jean-Pierre Ramis, Dynamics of the fifth Painlevé foliation -- 10 Jean-Pierre Ramis, Epilogue: Stokes phenomena. Dynamics, Classification Problems and Avatars. |
| Record Nr. | UNINA-9910866585403321 |
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Cano Felipe
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The Volume of Vector Fields on Riemannian Manifolds : Main Results and Open Problems / / by Olga Gil-Medrano
| The Volume of Vector Fields on Riemannian Manifolds : Main Results and Open Problems / / by Olga Gil-Medrano |
| Autore | Gil-Medrano Olga |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (131 pages) |
| Disciplina | 516 |
| Collana | Lecture Notes in Mathematics |
| Soggetto topico |
Geometry
Mathematical analysis Geometry, Differential Global analysis (Mathematics) Manifolds (Mathematics) Analysis Differential Geometry Global Analysis and Analysis on Manifolds Camps vectorials Varietats de Riemann |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 3-031-36857-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Funding Acknowledgements -- Contents -- 1 Introduction -- 2 Minimal Sections of Tensor Bundles -- 2.1 Geometry of the Submanifold Determined by a Section of a Tensor Bundle -- 2.2 Minimal Sections of Tensor Bundles and Sphere Subbundles -- 2.3 First Variation of the Volume of Vector Fields: Minimal Vector Fields -- 2.4 Second Variation of the Volume of Vector Fields -- 2.5 The 2-Dimensional Case -- 2.6 Notes -- 2.6.1 Sections That Are Harmonic Maps -- 2.6.2 Sections That Are Critical Pointsof the Energy Functional -- 2.6.3 Minimal Oriented Distributions -- 3 Minimal Vector Fields of Constant Length on the Odd-Dimensional Spheres -- 3.1 Minimality of the Hopf Vector Fields -- 3.2 Study of the Stability of the Hopf Vector Fields -- 3.3 Stability of the Hopf Vector Fields of Odd-Dimensional Space Forms of Positive Curvature -- 3.4 Notes -- 3.4.1 Spheres and Their Quotients with Berger Metrics -- 3.4.2 The Minimality Condition for Unit Killing Vector Fields -- 3.4.3 Minimality of the Characteristic Vector Field of a Contact Riemannian Manifold -- 3.4.4 Minimal Invariant Vector Fields on Lie Groups and Homogeneous Spaces -- 3.4.5 Examples Related with Complex and Quaternionic Structures -- 4 Vector Fields of Constant Length of Minimum Volume on the Odd-Dimensional Spherical Space Forms -- 4.1 Hopf Vector Fields as Volume Minimisers in the 3-Dimensional Case -- 4.2 Hopf Vector Fields on 3-Dimensional Spheres with the Berger Metrics -- 4.3 Lower Bound of the Volume of Vector Fields of Constant Length -- 4.4 Asymptotic Behaviour of the Volume Functional -- 4.5 Notes -- 4.5.1 Unit Vector Fields on the Two-Dimensional Torus -- 4.5.2 Lower Bound of the Volume of Unit Vector Fields on Hypersurfaces of Rn+1 -- 4.5.3 Almost Hermitian Structures on S6 That Minimise the Volume -- 4.5.4 Minimisers of Functionals Related with the Energy.
5 Vector Fields of Constant Length on Punctured Spheres -- 5.1 The Radial Vector Fields -- 5.2 Parallel Transport Vector Fields -- 5.3 The Main Open Problem -- 5.4 Area Minimising Vector Fields on the 2-Sphere -- 5.5 Notes -- 5.5.1 Radial Vector Fields on Riemannian Manifolds -- 5.5.2 Minimisers of the Volume Among Unit Vector Fields with Singular Points -- References. |
| Record Nr. | UNISA-996542671803316 |
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Gil-Medrano Olga
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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