AQTDE2023

Port de Soller, February 6-10, 2023

• Welcome
• Committees
• Schedule
• Talks & Posters
• Participants
• Conference venue
• Sponsors
• Contact

Talks & Posters

Long Talks

• María Jesús Alvarez (Universitat de les Illes Balears)
  "Systems and equations with few monomials and their limit cycles" [Abstract] [Slides]
• André Belotto (Université Paris Cité, UFR de Mathématiques)
  "Sard Conjecture in Sub-Riemannian geometry" [Abstract]
• Adriana Buică (Universitatea Babeş-Bolyai)
  "Ulam-Hyers stability and exponential dichotomy" [Abstract] [Slides]
• Freddy Dumortier (Hasselt University)
  "Multilayer Canard Cycles, impact of the layers and their connections" [Abstract] [Slides]
• Jean-Pierre Françoise (Sorbonne Université)
  "Perturbation Theory to any order and Hilbert’s 16th problem on period annuli" [Abstract] [Slides]
• Armengol Gasull (Universitat Autònoma de Barcelona)
  "Effective applications of Lyapunov and Bendixson-Dulac approaches" [Abstract] [Slides]
• Robert Kooij (Delft University of Technology)
  "On the periodic motions of a one-degree-of-freedom oscillator" [Abstract]
• Jaume Llibre (Universitat Autònoma de Barcelona)
  "Continuous linear and quadratic polynomial differential systems on the 2-dimensional torus and the Klein bottle" [Abstract] [Slides]
• Rafael Ortega (Universidad de Granada)
  "Stability of coexistence states in a periodic prey-predator system" [Abstract] [Slides]
• Fernando Sanz (Universidad de Valladolid)
  "About Dulac's problem on non-accumulation of limit cycles in dimension three" [Abstract] [Slides]
• Joan Torregrosa (Universitat Autònoma de Barcelona)
  "Best lower bound for the number of critical periods in planar centers" [Abstract] [Slides]
• André Zegeling (Guangxi Normal University)
  "Distribution of limit cycles in quadratic systems" [Abstract] [Slides]

Short Talks

• Joan Carles Artès (Universitat Autònoma de Barcelona)
  "Complete bifurcation diagram of quadratic systems of class I" [Abstract] [Slides]
• José Luís Bravo (Universidad de Extremadura)
  "Stability of singular limit cycles for Abel equations revisited" [Abstract] [Slides]
• Claudio A. Buzzi (Universidade Estadual Paulista/IBILCE)
  "Structural stability in a class of refractive partially integrable vector fields" [Abstract] [Slides]
• Álvaro Castañeda (Universidad de Chile)
  "Discrete and continuous dynamics of nilpotent polynomial vector fields in R^3" [Abstract] [Slides]
• Peter De Maesschalck (University of Hasselt)
  "Non-hyperbolic slow-fast systems and chaotic dynamics in a 3d predator-prey system" [Abstract] [Slides]
• Fátima Drubi (Universidad de Oviedo)
  "Hopf-Hopf and Hopf-pitchfork bifurcations in coupled systems" [Abstract] [Slides]
• Isaac Garcia (Universitat de Lleida)
  "Center-focus problem by its complex separatrices" [Abstract] [Slides]
• Pavao Mardesic (Université de Bourgogne/University of Zagreb)
  "Deformations of Darboux integrable systems and pseudo Abelian integrals" [Abstract] [Slides]
• David Marin (Universitat Autònoma de Barcelona)
  "Geometry of certain foliations in the complex projective plane" [Abstract] [Slides]
• Claudio Pessoa (Universidade Estadual Paulista)
  "Monodromic singular points in switching curves of planar piecewise analytical differential systems" [Abstract] [Slides]
• Enrique Ponce (Universidad de Sevilla)
  "Relay systems and some bifurcations from infinity" [Abstract] [Slides]
• Maja Resman (University of Zagreb)
  "Complex dimensions of orbits of parabolic germs" [Abstract] [Slides]
• Antonio E. Teruel (Universitat de les Illes Balears)
  "Slow passage through bifurcations by PWL systems" [Abstract] [Slides]
• Jordi Villadelprat (Universitat Rovira i Virgili)
  "A bifurcation analysis of a contact-based epidemic spreading" [Abstract] [Slides]
• Vesna Županović (University of Zagreb)
  "Fractal analysis of planar nilpotent singularities" [Abstract] [Slides]

Posters

• Joyce Aparecida Casimiro (State University of Campinas)
  "Poincaré-Hopf theorem for Filippov vector fields and Filippov singularity indices" [Abstract]
• Francisco Bruno Gomes da Silva (State University of Campinas)
  "Higher order analysis in continuous differential equations for periodic solutions via topological degree" [Abstract]
• Leonardo da Cruz (Universidade de São Paulo)
  "A new approach to obtaining limit cycles" [Abstract]
• Márcio Gouveia (Universidade Estadual Paulista)
  "Hyperbolicity of renormalization for dissipative gap mappings" [Abstract]
• Jie Li (Sichuan University)
  "Transition between monostability and bistability of a genetic toggle switch in Escherichia coli" [Abstract]
• Jordi Penalva (Universitat de les Illes Balears)
  "Slow passage through a homoclinic loop in a piecewise linear version of the Morris-Lecar model " [Abstract] [Poster]
• Lucas Queiroz (Universidade Estadual Paulista)
  "Formal Integrability and Nilpotent Centers on Center Manifolds in R^3" [Abstract] [Poster]
• Paulo Henrique Reis (Universidade Estadual Paulista)
  "Polycycles on non-smooth planar vector fields" [Abstract]