INVESTIGADORES
D'AMICO Edith Maria Belen
artículos
Título:
Hopf Bifurcation for Maps: A Frequency-Domain Approach
Autor/es:
MARÍA BELÉN D'AMICO; JORGE MOIOLA; EDUARDO PAOLINI
Revista:
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS
Editorial:
IEEE Press
Referencias:
Año: 2002 vol. 49 p. 281 - 288
ISSN:
1057-7122
Resumen:
The application of the graphical Hopf theorem (GHT) as a tool for detecting invariant cycles in maps is presented. The invariant cycle emerging from the bifurcation is approximated using an analogous version of the GHT for continuous-time systems. This technique is formulated in the so-called frequency domain and it involves the use of the Nyquist stability criterion and the harmonic balance method. Some examples are included for illustration.