78 Theses found
Some problems on rational and transcendental dynamics
Student:
Dan Alexandru Paraschiv
Advisors:
Jordi Canela, Xavier Jarque
Defense date:
2023-06-16
The period function for some planar piecewise vector fields
Student:
Mirianne A. S. Santos
Advisors:
Alex C. Rezende, Joan Torregrosa
Defense date:
2023-04-27
Contributions to the study of periodic orbits and invariant manifolds in dynamical systems
Student:
Clara Cufí-Cabré
Advisors:
Jaume Llibre, Ernest Fontich
Defense date:
2023-02-15
Qualitative dynamics of planar and spatial Lotka-Volterra and Kolmogorov systems
Student:
Érika Diz Pita
Advisors:
Jaume Llibre, M. Victoria Otero
Defense date:
2022-07-06
Structural stability, centers and limit cycles for smooth and nonsmooth tridimensional vector fields with invariant bidimensional spheres
Student:
Ana Livia Rodero
Advisors:
Joan Torregrosa, Claudio Buzzi
Defense date:
2022-01-31
Limit cycles and critical periods for some polynomial differential equations
Student:
Iván Sánchez
Advisor:
Joan Torregrosa
Defense date:
2021-09-21
Geometrical and topological investigation of some families of quadratic differential systems possessing saddle-nodes or invariant ellipses
Student:
Marcos c. Mota
Advisors:
Joan Carles Artés, Alex C. Rezende, Regilene Oliveira
Defense date:
2021-04-19
Qualitative aspects of piecewise differential systems: Regularization, bifurcation, limit cycles and period function
Student:
Yagor Romano Carvalho
Advisors:
Armengol Gasull, Claudio A. Buzzi
Defense date:
2021-01-26
Limit cycles of small amplitude in polynomial and piecewise polynomial planar vector fields
Student:
Luiz Fernando Gouveia
Advisor:
Joan Torregrosa
Defense date:
2020-01-14
On the crossing limit cycles for piecewise linear differential systems on the plane
Student:
Jeidy Johana Jimenez Ruiz
Advisors:
Jaume Llibre, Joao Carlos Medrado
Defense date:
2019-12-05
Qualitative theory of differential equations in the plane and in the space, with emphasis on the center-focus problem and on the Lotka-Volterra systems
Student:
Valentin Ramirez
Advisor:
Jaume Llibre
Defense date:
2019-11-26
On classical results for discontinuous and constrained differential systems
Student:
Lucyjane de Almeida Silva Menezes
Advisors:
Jaume Llibre, Joao C. Medrado
Defense date:
2019-08-27
Mathematical Modelling of Pathogen Specialisation
Student:
Anel Nurtay
Advisors:
Lluís Alsedà, Santiago F. Elena Fito
Defense date:
2019-02-20
Topological Attractors Of Quasi-periodically Forced One-dimensional Maps
Student:
Zhaoyang Dong
Advisor:
Lluís Alsedà
Defense date:
2019-01-29
Invariant curves on differential systems defined in R^2 , n ≥ 2
Student:
Camila A. B. Rodrigues
Advisors:
Jaume Llibre, Regilene Oliveira
Defense date:
2019-01-17
Bifurcations of limit cycles in planar differential and piecewise differential systems
Student:
Leonardo P. C. da Cruz
Advisor:
Joan Torregrosa
Defense date:
2018-10-11
New Results in Averaging Theory and its Applications
Student:
Murilo R, Cândido
Advisor:
Jaume Llibre
Defense date:
2018-07-17
Central configurations of five bodies in the plane
Student:
José Lino Cornelio
Advisors:
Martha Alvarez, Josep Maria Cors
Defense date:
2018-07-06
Dynamics of polynomial and rational differential equations with emphasis in the Hamiltonian centers, rational potential, limits cycles and homogeneous systems
Student:
Yohanna P. Martínez
Advisors:
Jaume Llibre, Claudio Vidal
Defense date:
2018-03-15
Estudi de la dinàmica d'algunes aplicacions al pla
Student:
Mireia Llorens
Advisors:
Armengol Gasull, Víctor Mañosa
Defense date:
2017-10-09