Publications (35)
A theoretical basis for the Harmonic Balance Method
Johanna D. GarcÃa-Saldaña, Armengol Gasull
Traveling surface waves of moderate amplitude in shallow water
Armengol Gasull, Anna Geyer
Basin of attraction of triangular maps with applications
Anna Cima, Armengol Gasull, VÃctor Mañosa
On the stability of periodic orbits for differential systems in $\mathbb{R}^n$
Armengol Gasull, Hector Giacomini, Maite Grau
Weak periodic solutions of $x\ddot{x} + 1 = 0$ and the harmonic balance method
Johanna D. GarcÃa-SaldaÃa, Armengol Gasull
Periodic points of a Landen transformation
Armengol Gasull, Mireia Llorens, VÃctor Mañosa
Studying discrete dynamical systems trough differential equations
Anna Cima, Armengol Gasull, Victor Manosa
Gaussian Mills ratio is completely monotone
Armengol Gasull, Frederic Utzet
Explicit upper and lower bounds for the traveling wave solutions of Fisher-Kolmogorov type equations
Hector Giacomini, Armengol Gasull, Joan Torregrosa
Upper bounds for the number of zeroes for some Abelian integrals
Armengol Gasull, J. Tomás Lázaro, Joan Torregrosa
On the number of limit cycles for perturbed pendulum equations
Armengol Gasull, Anna Geyer, Francesc Mañosas
Bifurcation diagram and stability for a one-parameter family of planar vector fields
Johanna D. GarcÃa-Saldaña, Armengol Gasull, Hector Giacomini
Non-integrability of measure preserving maps via Lie symmetries
Anna Cima, Armengol Gasull, VÃctor Mañosa
The number of polynomial solutions of polynomial Riccati equations
Armengol Gasull, Joan Torregrosa, Xiang Zhang
Some results on homoclinic and heteroclinic connections in planar systems
Armengol Gasull, Hector Giacomini, Joan Torregrosa
Explicit non-algebraic limit cycles for polynomial systems
Armengol Gasull, Hector Giacomini, Joan Torregrosa
On two and three periodic Lyness difference equations
Anna Cima, Armengol Gasull, Victor Manosa
Some properties of the k-dimensional Lyness' map
Anna Cima, Armengol Gasull, Victor Manosa
Integrability and non-integrability of periodic non-autonomous Lyness recurrences
Anna Cima, Armengol Gasull, VÃctor Mañosa
On Poncelet's maps
Anna Cima, Armengol Gasull, Victor Manosa
Non-autonomous 2-periodic Gumovski-Mira difference equations
Anna Cima, Armengol Gasull, Victor Mañosa
Explicit Traveling Waves and Invariant Algebraic Curves
Armengol Gasull, Hector Giacomini
A proof of Perko's conjectures for the Bogdanov-Takens system
Armengol Gasull, Hector Giacomini, Set Perez-Gonzalez +1
Upper bounds for the number of limit cycles of some planar polynomial differential systems
Armengol Gasull, Hector Giacomini
Parrondo's dynamic paradox for the stability of non-hyperbolic fixed points
Anna Cima, Armengol Gasull, VÃctor Mañosa
Global periodicity conditions for maps and recurrences via Normal Forms
Anna Cima, Armengol Gasull, VÃctor Mañosa
Some Applications of the Extended Bendixson-Dulac Theorem
Armengol Gasull, Hector Giacomini
Proving the existence of numerically detected planar limit cycles
Armengol Gasull, Héctor Giacomini, Maite Grau
The period function and the harmonic balance method
Johanna D. GarcÃa-Saldaña, Armengol Gasull
Approximating Mills ratio
Armengol Gasull, Frederic Utzet
Bifurcation of 2-periodic orbits from non-hyperbolic fixed points
Anna Cima, Armengol Gasull, VÃctor Mañosa
Maxima of Weibull-like distributions and the Lambert W function
Armengol Gasull, José A. López-Salcedo, Frederic Utzet
Rational Periodic Sequences for the Lyness Recurrence
Armengol Gasull, VÃctor Mañosa, Xavier Xarles
On the norming constants for normal maxima
Armengol Gasull, Maria Jolis, Frederic Utzet
Dynamics of the third order Lyness' difference equation
Anna Cima, Armengol Gasull, Victor Manosa