Talks and posters

Talks are live streamed on Google Meet and posters are available on YouTube.

Plenary talks

  1. Adriana Buică - Persistence and bifurcations of periodic solutions in forced planar systems

  2. Dana Schlomiuk - On global issues in the study of planar vector fields

  3. Daniel C. Panazzolo - Versal regularizations of discontinuous systems

  4. Enrique Ponce - Analyzing planar pseudo-focus points through normal form reduction

  5. Jaume Llibre - Centers: their integrability and relations with the divergence

  6. Jorge Vitório Pereira - Toward effective Liouvillian integration



Short talks

  1. Joan Torregrosa - Centers in some piecewise quadratic differential systems with an invariant straight line

  2. Jackson Itikawa - A new compact expression for the first-order Taylor series of the first Melnikov function of multi-parameter center families

  3. Luis Fernando Gonçalves - Lyapunov coefficients for an invisible fold-fold singularity in planar piecewise Hamiltonian systems

  4. Paulo Henrique Reis Santana - Generic results about polycycles in non-smooth planar vector fields

  5. Regilene Oliveira - On the family of planar quadratic differential systems with an invariant ellipse

  6. Douglas Hilário da Cruz - Linhas de Laguerre

  7. Lucas Queiroz Arakaki - Monodromic nilpotent singular points with odd Andreev number and the center problem

  8. Sônia Pinto de Carvalho - A non-integrable circular billiard

  9. Gabriel Rondón - Piecewise smooth holomorphic systems

  10. Francisco Braun - On the number of Reeb components of chordal systems in the plane

  11. Marduck Montoya - Dynamic behaviors of a Lotka-Volterra piecewise-smooth system with two predators competing for one prey and harvesting actions

  12. Raul Felipe Appis - Centros em sistemas Hamiltonianos biquadrados e isocronicidade trivial em sistemas Hamiltonianos polinomiais de grau 9, 13 e 21

  13. Mayara Duarte de Araujo Caldas - Ciclos limite para algumas classes de equações diferenciais suaves por partes separadas por S¹

  14. Oscar Ramírez - Local behaviour near degenerate two-fold singularities

Virtual posters


  1. Ana Maria Alves da Silva - Discontinuous rotated vector fields

  2. Mirianne Andressa Silva Santos - Bifurcation diagram of the period function associated to a family of planar piecewise continuous Hamiltonian systems

  3. Pedro Toniol Cardin - Regularization of crossing relaxation oscillations in piecewise smooth fast-slow systems

  4. Cíntia Coelho dos Santos - Funções de Melnikov para sistemas de EDO's suaves por partes

  5. Pedro Otávio de Souza Mussato - Determining the nature of the singularity at the origin for planar quadratic systems with help of local values

  6. Angie Tatiana Suárez Romero - Cusp-fold singularity in 3D piecewise smooth vector fields

  7. Renata Fernandes Pereira - Classificação no disco de Poincaré do retrato de fase do modelo de Selkov

  8. Thiago Martins da Silva - Transversalidade e sistemas de funções iteradas com sobreposição

  9. Rafael da Costa Pereira - Periodic orbits of oval billiards on the sphere and the hyperbolic plane

  10. Marcos Coutinho Mota - The study of a four-dimensional bifurcation diagram

  11. Victor Henrique Huff - Implicit function theorem and differentiation of EDO's solutions with relation to parameters